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3140 results

Nanosuspensions of natural materials and method for production thereof

Author
Вернер БРАНД
Year
2019
Source
Patent RU2695325C1
Language
English
  • medicine; pharmaceuticals
  • 2152
  • LUMiFuge
  • LF
10 more
  • LUMiSizer
  • LS
  • present invention refers to pharmaceutical industry
  • namely to a method for producing stable nanosuspension
  • various nanosuspensions for long-term stability were tested. An accelerated stability test was performed in an analytical centrifuge (Lumifuge from LUM GmbH
  • Germany) to classify and quantify separation phenomena
  • such as precipitation (sedimentation)
  • flotation
  • or nanosuspension consolidation. This test was used to determine the stability of nanosuspension. It is believed that nanosuspension has long-term stability if sedimentation
  • or consolidation of nanoparticles are absent or are observed to a very small extent. above-described suspension is stable and effective for treating or preventing a disease specified in cancer and inflammatory bowel disease
More details
Internal reference
2152
Open publication

Nanotinten für den Inkjet-Druck biomedizinischer Sensorkomponenten

Author
M. Fritsch, S. Mosch, N. Trofimenko, V. Sauchuk, M. Vinnichenko, M. Kusnezoff, N. Beshchasna, M. Draz, L. Röhmhildt, J. Opitz
Year
2019
Source
DOI 10.5162/14dss2019/5.4
Language
German
Pages
79-81
  • LUMiSIzer
  • LS
  • 2154
  • Partikelgrößenverteilung und Sedimentationsstabilität
2 more
  • PSA
  • PSD
More details
Location
14. Dresdner Sensor-Symposium 2019
Internal reference
2154
Open publication

New Analytical Technique Makes it Possible to Get Objective HSP Data for Particles

Author
SpecialChem
Year
2019
Source
https://coatings.specialchem.com/news/industry-news/new-analytical-technique-hsp-000218642
Language
English
  • Hansen Dispersibility Parameters
  • HSP
  • HDP
  • LUMiSIzer
13 more
  • LS
  • LUMiReader PSA
  • LRPSA
  • Hansen Solubility Parameters (HSP)
  • sedimentation time of nanoparticles
  • 1886
  • initial optical density (OD)
  • relative settling time
  • RST
  • carbon black
  • OB Fit technique within HSPiP
  • Optimal Binary Fit (OB-Fit)
  • Science-based Formulation
More details
Edition
Published on 2019-06-17
Internal reference
1886
Open publication

New hybrid suspension of MEPCM/GO particles with enhanced dispersion stability and thermo-physical properties

Author
Lisi Jia, Yi'ang Li, Ying Chen, Jiacheng Wang, Songping Mo, Jun Li, Gang Liu
Year
2019
Source
Applied Energy
Language
English
Pages
113827
  • 2032
  • LUMiSizer
  • LS
  • Microencapsulated phase change material
6 more
  • Graphene oxide nanoplatelet
  • Hybrid aqueous suspension
  • Thermo-physical performance
  • Heat transfer fluid
  • instability index (ISI) of the hybrid aqueous suspensions at different concentrations of the MEPCM particles and GO nanoplatelets was measured using a dispersion-stability analyzer (LUMiSizer)
  • MEPCMs with high uniformity were achieved using a co-flowing microfluidic method. MEPCM/GO suspensions achieved good stability through steric hindrance of MEPCMs
More details
Edition
255
Internal reference
2032
Open publication

Novel formaldehyde-free electroless copper for plating on next-generation substrates

Author
Dr. Christian Wendeln, Dr. Edith Steinhäuser, Dr. Lutz Stamp, Bexy Dosse-Gomez, Elisa Langhammer, Sebastian Reiber, Sebastian Dünnebeil, Sandra Röseler
Year
2019
Source
https://www.atotech.com/wp-content/uploads/2019/03/Novel-Formaldehyde-Free-Electroless-Copper-for-Plating-on-Next-Generation-Substrates.pdf
Language
English
  • Atotech Deutschland GmbH
  • LUMiFrac
  • LFrac
  • Electroless Copper Plating
5 more
  • Formaldehyde-Free
  • Printed Circuit Board (PCB)
  • Plating Through Hole (PTH)
  • Peel strength and LUMiFrac® measurements were carried out to benchmark the adhesion of Ecoganth ® MV G2 films on different substrates against the reference Printoganth ® MV TP1
  • 2271
More details
Internal reference
2271
Open publication

Novel Non-Aromatic Non-Ionic Surfactants to Target Deep Carbonate Stimulation

Author
Khatere Sokhanvarian, Cornell Stanciu, Jorge M. Fernandez, Ahmed Ibrahim, Hisham A. Nasr-El-Din
Year
2019
Source
Society of Petroleum Engineers
Language
English
Pages
16
  • Sasol Performance Chemicals
  • Texas A&M University
  • LUMiSIzer
  • LS
8 more
  • crude oil
  • petrol
  • gasoil
  • fuel
  • Matrix acidizing for permeability and productivity enhancement purposes in oil and gas wells
  • emulsion stability
  • 1834
  • energy
More details
Edition
SPE-193596-MS
Location
SPE International Conference on Oilfield Chemistry, 8-9 April, Galveston, Texas, USA
Internal reference
1834
Open publication

NUMERICAL SIMULATION OF ADHESIVE DEBONDING BETWEEN COMPOSITE MATERIAL AND METALLIC MATERIAL UNDER CENTRIFUGAL FORCE ΑΡΙΘΜΗΤΙΚΗ ΠΡΟΣΟΜΟΙΩΣΗ ΑΠΟΚΟΛΛΗΣΗΣ ΣΥΝΔΕΣΗΣ ΣΥΝΘΕΤΟΥ ΥΛΙΚΟΥ ΜΕ ΜΕΤΑΛΛΙΚΟ ΥΛΙΚΟ ΥΠΟ ΦΥΓΟΚΕΝΤΡΙΚΟ ΦΟΡΤΙΟ

Author
Sioutis Ioannis
Year
2019
Source
Diploma Thesis
Language
Greek
Pages
1-51
  • LUMiFrac
  • LFrac
  • 2064
  • Adhesion Analyser
15 more
  • CFRP
  • Συνολικά έγινε προσομοίωση δοκιμής που διεξήχθη υπό την καινοτόμoδιάταξη πειραμάτων κόλλησης και ιδιοτήτων επιφάνειας LUMiFrac®AdhesionAnalyser. In the present diploma thesis
  • the debonding under centrifugal loading conditions of CFRP and aluminum adhesive bonded joints was investigated using finite element analysis. The elementsat the bonding areasimulatedthe behavior of the Cytec FM®300K filmadhesive
  • while the load applied wascentrifugal with the appropriate boundaryconditions in order to avoid the development of shear stresses .Overall
  • this model approacheda test conducted using the innovative experimental setup for adhesion & bonding properties
  • LUMiFrac® Adhesion Analyser. Debonding
  • Finite elements
  • Adhesive bonding
  • Composite materials
  • Centrifuge test
  • Συνδέσεις με κόλλα
  • Αποκόλληση
  • Πεπερασμένα στοιχεία
  • Σύνθετα υλικά
  • Πείραμα φυγοκέντρισης
More details
Location
University of Patras, Greece
Internal reference
2064
Open publication

Nut based liquid creamers and method of making thereof

Author
Matthew Galen Bunce, Maxime Saffon, Jun-Tse Ray Fu, Alexander A. Sher
Year
2019
Source
US20190110508A1
Language
English
  • Nestec SA
  • 1873
  • LUMiSizer
  • LS
5 more
  • food
  • nutrition
  • invention relates to beverage products
  • in particular a liquid natural plant-based creamer composition comprising: an edible nut; high-acyl gellan gum present in an amount ranging from 0.08 to 0.15 wt/wt %; pea protein present in an amount ranging from 0.2 to 1 wt/wt %; and buffer
  • stability against creaming
More details
Edition
Patent Application
Internal reference
1873
Open publication

Nutraceuticals’ Novel Formulations: The Good, the Bad, the Unknown and Patents Involved

Author
Nada A. Helal, Heba A. Eassa, Ahmed M. Amer, Mohamed A. Eltokhy, Ivan Edafiogho and Mohamed I. Nounou
Year
2019
Source
Recent Patents on Drug Delivery & Formulation
Language
English
Pages
105-156
  • Nutraceuticals
  • adulteration
  • counterfeiting
  • novel drug delivery
8 more
  • nanocarriers
  • fortified foods
  • toxicity
  • regulatory affairs
  • 2101
  • LUMiSizer
  • LS
  • physical stability
More details
Edition
13
Internal reference
2101
Open publication

Off- and In-line monitoring of processed milk by MRS-Technology

Author
P. Dumeier, K.-H.Mittenzwey, G. Sinn, D. Lerche
Year
2019
Source
Filtech 2019
Language
English
  • 1979
  • MRS-Technology (Multi-Reflectance-Spectroscopy)
  • LUMiFlector
  • LFlec
14 more
  • milk sample
  • fat
  • protein
  • dairy
  • food
  • nutrition
  • fat concentration
  • Dairy application (off-line LUMiFlector)
  • dry matter (DM)
  • ultrahomogenized and heat-treated milk (UHT)
  • In-line LUMiFlector
  • VARINLINE
  • enteral nutrition emulsions
  • yeast cell suspensions
More details
Edition
Session: L1 - Particle and Slurry Characterization
Location
Köln, Germany, 22-24 October 2019
Internal reference
1979
Open publication

On the molecular basis of aggregation and stability of Colombian asphaltenes and their subfractions

Author
Lina R. Morantes, Ana M. Percebom, Enrique Mejía-Ospino
Year
2019
Source
Fuel 241
Language
English
Pages
542–549
  • Asphaltenes
  • Solubility subfractions
  • Molecular analysis
  • Aggregation
16 more
  • Colloidal stability
  • Stability of asphaltene subfractions
  • LUMiSizer
  • LS
  • petrol
  • crude oil
  • Vacuum residue (VR)
  • saturates
  • aromatics
  • resins
  • and asphaltenes (SARA fractions)
  • flocculation
  • instability index
  • Physical stability
  • effect of chemical composition and molecular properties of subfractions on their colloidal stability
  • AVR subfractions
More details
Edition
241
Internal reference
1787
Open publication

One-pot Formulation of Protein Submicron Particles and Their Haemocompatibility

Author
Chiraphat Kloypan
Year
2019
Source
Dissertation
Language
English
Pages
1-74
  • 2131
  • LUMiFuge
  • LF
  • LUMiSizer
12 more
  • LS
  • Das Verfahren zur Herstellung von Proteinsubmikropartikel mittels der Coprecipitation-Crosslinking-Dissolution-Technik (CCD-Technik) besteht im wesentlichen aus drei voneinander unabhängigen Herstellungsschritten. Mit der Einführung eines makromolekularen Vernetzers
  • periodatoxidiertem Dextran (Odex
  • MG von 40 und 70 kDa)
  • konnte die Copräzipitationund Vernetzung des Proteins in einem einzigen Schritt erfolgen. Für den Proof of Principle wurden Humanserumalbumin (HSA) und Rinderhämoglobin (Hb) verwendet.Die resultierenden Albumin-Partikel (Odex-APs) und Hämoglobin-Partikel (Odex-HbMPs) sind verformbar und weisen eine enge Größenverteilungzwischen 800-1000 nm mit einer erdnussähnlichen Form und einer negativen Oberflächenladung. Thecoprecipitation-crosslinking-dissolution (CCD) technique for protein submicron particle fabrication consists of three independent fabrication steps. Introducing amacromolecular crosslinker
  • periodate-oxidised-dextran (Odex
  • M.W. of 40 and 70 kDa)
  • coprecipitation and crosslinking could be performedwithin one step. For the proof of principle
  • humanserum albumin(HSA)and bovine haemoglobin (Hb) were used.The resulting albumin particles (Odex-APs) and haemoglobin particles (Odex-HbMPs) are deformable and have a peanut-like shape
  • a narrow size distribution ranging between800-1000 nmanda negative surface charge. Particles Deformability
  • Particle compression and dilation behaviour
  • suspension stability by means of an instability index
More details
Location
Institut für Transfusionsmedizin der Medizinischen Fakultät Charité –Universitätsmedizin Berlin, Deutschland
Internal reference
2131
Open publication

OPTIMIZATION OF NANOSTRUCTURED LIPID CARRIERS (NLC) WITH NATURAL SOY PHOSPHATIDYLCHOLINE AS A TOOL FOR ORAL TREATMENT

Author
Natalia Niezgoda, Eliana Barbosa Souto, Julita Kulbacka, Anna Gliszczyńska
Year
2019
Source
VIII EFMC International Symposium on Advances in Synthetic and Medicinal Chemistry
Language
English
  • Lipid nanocarriers are promising tool for delivery of lipophilic drug enhancing their bioavailability and they are employed inpharmaceutics and biomedical formulations
  • solid lipid nanoparticles (SLN) with natural soybean phosphatidylcholine (SBPC) as a component of surfactant phase to obtain stable nanoparticles dispersion using the high shear homogenization (HSH) method followed by ultrasonication
  • instability index
  • 2139
1 more
  • Lumisizer® analysis showed creaming phenomenon in NLCs formulations. Sample stored in 4oC were bigger in size and polydispersity but also more stable during centrifugation.
More details
Edition
Book of Abstracts, P205
Location
Athens, Greece, September 1-5 , 2019
Internal reference
2139
Open publication

Optimization of solid lipid nanoparticles (SLN) with natural soy phosphatidylcholine as a tool for oral treatment

Author
N. Niezgoda, E. B. Souto, J. Kulbacka, A. Gliszczyńska
Year
2019
Source
3rd Wroclaw Scientific Meetings
Language
English
Pages
132
  • Lipid nanocarriers are promising tool for delivery of lipophilic drug enhancing their bioavailability and they are employed inpharmaceutics and biomedical formulations
  • solid lipid nanoparticles (SLN) with natural soybean phosphatidylcholine (SBPC) as a component of surfactant phase to obtain stable nanoparticles dispersion usingthe high shear homogenization (HSH) method followed by ultrasonication
  • instability index
  • 1821
More details
Edition
Poster Presentation P 78
Location
Wroclaw, Poland, 1st-2nd March 2019
Internal reference
1821
Open publication

Optimizing Dispersion, Exfoliation, Synthesis, and Device Fabrication of Inorganic Nanomaterials Using Hansen Solubility Parameters

Author
Dr. Jinwen Qin Xin Wang Qiwang Jiang Prof. Minhua Cao
Year
2019
Source
ChemPhysChem
Language
English
Pages
1069-1097
  • provide an objective methodology for HSP determination in colloidal systems with analytical centrifugation to standardize and accelerate the experimental procedure.[10] These measurements are performed with a LUMiSizer
  • LS
  • 1967
  • HSP
9 more
  • HDP
  • Hansen solubility parameters (HSPs) were established by Hansen in 1967 and predict miscibility between different material systems. So far
  • HSP theory works across polymers
  • crystalline bulk solids and nanomaterials and can be used to identify single solvents or
  • more likely
  • blends of solvents that deliver not only the initial solubility but also control it during reaction processes. This minireview summarizes the recent progress on HSP theory to optimize dispersion
  • exfoliation
  • synthesis
  • and device fabrication of inorganic nanomaterials.
More details
Edition
20, Issue9
Internal reference
1967
Open publication

Out with the Old: Developing a New Test Methodology for Paraffin Wax Dispersion and Inhibition Testing

Author
Amanda Miller (Clariant), Rashod Smith (Clariant), Brad Dufresne (Clariant), Amir Mahmoudkhani (Clariant)
Year
2019
Source
SPE International Conference on Oilfield Chemistry
Language
English
  • 1924
  • LUMiSizer
  • LS
  • petrol
4 more
  • crude oil
  • fuel
  • energy
  • The LUMiSizer offers a great option to further test paraffin control additives by their ability to disperse the wax
More details
Location
8-9 April, Galveston, Texas, USA
Internal reference
1924
Open publication

PDEA-Based Amphiphilic Polymer Enables pH-Responsive Emulsions for a Rapid Demulsification

Author
Qingfeng Hou, Xiaobo Zheng, Donghong Guo, Youyi Zhu, Hui Yang, Xingguang Xu, Yuanyuan Wang, Gang Chen, Guangxin Hu, Jinben Wang
Year
2019
Source
SPE International Conference on Oilfield Chemistry
Language
English
  • The stability of emulsions was investigated with the assistance of an analytical photocentrifuge LUMiSizer
  • LS
  • 1952
More details
Location
8-9 April, Galveston, Texas, USA
Internal reference
1952
Open publication

pH and protein to polysaccharide ratio control the structural properties and viscoelastic network of HIPE-templated biopolymeric oleogels

Author
Wahyu Wijaya, Qing-Qing Sun, LienVermeir, Koen Dewettinck, Ashok R.Patel, Paul Van der Meeren
Year
2019
Source
Food Structure
Language
English
Pages
100112
  • The stability of the HIPE samples was evaluated by measuring the O/W phase separation under centrifugal force with an analytical photo-centrifuge (LUMiFuge)
  • LF
  • LUMiSizer
  • LS
11 more
  • nutrition
  • Edible oil structuring
  • Protein-polysaccharide colloidal mixtures
  • HIPEs
  • Oleogels
  • Microstructure
  • Pulse-field gradient NMR
  • Rheology
  • structural stability of emulsion-templated oleogels stabilized by a mixture of biopolymers is affected by the solidity of the structured interface after the aqueous phase removal and shearing process. In this work
  • the properties and stability of oleogels obtained from HIPE templates were strongly affected by the pH and the ratio of biopolymers in a mixture
  • i.e. sodium caseinate (SC) and alginate (ALG)
More details
Edition
21
Internal reference
1881
Open publication

Ph-sensitive cosmetic composition for improving acne and manufacturing method thereof

Author
홍인기 임채미 최지혜 목소현
Year
2019
Source
Patent KR20190114921A
Language
English
  • 2454
  • pH-sensitive cosmetic composition for acne improvement and a method for producing the same. The present invention provides the cosmetic composition having excellent acne improving effect and stable formulation and being hypoallergenic
  • by including a pH-sensitive complex for discharging salicylic acid to the outside only in a specific pH range
  • wherein the core carries salicylic acid and tea tree oil
10 more
  • and at least one or more of the plurality of through holes carries a pH-sensitive material; and the method for producing the same.
  • Experimental Example 3 Evaluation of Stability of pH Sensitive Composites Using Lumisizer (L.U.M. GmbH
  • Berlin
  • Germany)
  • an accelerated stability test of the pH sensitive composites according to Examples 1-4 was carried out. The accelerated stability test is in accordance with the stability evaluation method specified in the ISO guideline (ISO / TR13097). instability index
  • the closer to 1 the instability index means that the pH-sensitive complex is unstable
  • when the pH-sensitive complex is unstable lipophilic component (tea tree oil) ) Is emitted to the outside
  • resulting in low light transmittance. home and personal care
  • hpc
  • cosmetics
More details
Internal reference
2454
Open publication

Physicochemical properties and issues associated with trypsin hydrolyses of bovine casein-dominant protein ingredients

Author
Aaron S.L.Lim, Mark A.Fenelon, Noel A.McCarthy
Year
2019
Source
International Dairy Journal
Language
English
Pages
111-119
  • 1932
  • Milk protein concentrate (MPC) and sodium caseinate (NaCas) were hydrolysed using the enzyme trypsin and the subsequent physical properties of the two ingredients were examined
  • creaming rate
  • lower heat stability
5 more
  • and increased sedimentation
  • LUMiSizer assess emulsion stability
  • LS
  • nutrition
  • food
More details
Edition
97
Internal reference
1932
Open publication

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