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US20140350150 VISCOSITY REGULATING COMPOSITION  
A viscosity regulating composition having a polymeric structure with an internal hydrophobic unit located within the polymer's backbone, multiple hydrophilic units, and terminal hydrophobic units....
US20150074978 Polyurethane Elastomers for Use in Subsea Pipeline Insulation  
Polyurethane systems that cure similarly to systems based on mercury catalysts contain 1,4-butanediol and a zinc carboxylate catalyst. These systems cure and develop green strength similarly to...
US20140322400 MODIFIED DIPHENYLMETHANE DIISOCYANATE-BASED ADHESIVES  
Adhesive compositions using modified diphenylmethane diisocyanate are disclosed along, with methods and articles using the adhesive compositions. The adhesive compositions are especially suited...
US20140127448 REACTIVE ROOFING ADHESIVE  
A two-part adhesive includes an A side, a B side, at least one of a polyurethane prepolymer and a diisocyanate, at least one polyol, at least one catalyst, and at least one chain extender. The...
US20110224397 PROCESS FOR PREPARING POLYOLS USING BASE CATALYSIS  
The present invention relates to a process for preparing polyetherols in the presence of basic catalysts, wherein propylene oxide (PO) and/or ethylene oxide (EO) whose summated contents of...
US20150025164 POLYURETHANE RIGID FOAMS  
The present invention relates to polyurethane rigid foams formulations. More particularly, the present invention relates to polyurethane rigid foams formulations, prepared from aromatic polyester...
US20140213680 POLYSULFIDE POLYOLS, THEIR PRODUCTION AND USE  
The present invention relates to polysulfide polyols, their production and use.
US20110123476 Adhesive Formulations  
The disclosure relates to biocompatible components useful for forming compositions for use as medical/surgical synthetic adhesives and sealants. Biocompatible components of the present disclosure...
US20150240024 POLYISOCYANATE-POLYADDITION PRODUCTIONS  
The invention relates to polyisocyanate polyaddition products and to the use of specific catalysts for their preparation, and to their use, in particular for the coating sector.
US20150252138 POLYISOCYANATE-POLYADDITION PRODUCTS  
The invention relates to polyisocyanate polyaddition products and to the use of specific catalysts for their preparation, and to their use, in particular for the coating sector.
US20120071808 PATCH MATERIAL  
A patch material which includes a backing material having a water-vapor permeability of 3,000 g/m2┬Ěday or more and an adhesive layer having a water-vapor permeability of 5,000 g/m2┬Ěday or more,...
US20130079485 SULFUR-CONTAINING POLYUREAS AND METHODS OF USE  
Disclosed are sulfur-containing polyurea compositions and methods of using the compositions as sealants, particularly as low specific-gravity aerospace sealants.
US20120101170 Polyurethane Thickeners  
The present invention relates to a process for preparing polyurethanes, which comprise at least three hydrophilic sections, at least four hydrophobic sections, optionally allophanate segments...
US20140329267 SELF-HEALING MATERIAL AND METHOD FOR THE PREPARATION THEREOF  
It is provided a self-healing polymer network comprising transition metal thiolates, particularly thiolates of a transition metal that is able to self-assemble by metallophilic attractions, and...
US20140371391 2K POLYURETHANE SYSTEMS WITH PHASE SEPARATION  
The invention relates to a two-component polyurethane composition containing i) 10 to 80 wt. % of at least one polyol with an average molecular weight of 200 g/mol to 3000 g/mol, ii) 5 to 60 wt. %...
US20100056646 Hydroswellable, segmented, aliphatic polyurethane ureas and intra-articular devices therefrom  
Hydroswellable, non-absorbable, biostable, segmented, aliphatic polyether-urethane-ureas or polyether-siloxane-urethane-ureas form a single component, intra-articular device for restoring joints...
US20110105673 THERMOPLASTIC ALIPHATIC URETHANE/UREA MOLDING COMPOSITIONS  
Compositions for forming molded articles, particularly, shells for automotive applications are made up of an aliphatic thermoplastic urethane/urea elastomer and, optionally, one or more...
US20080293910 ADHESIVE FORMULATIIONS  
The disclosure relates to biocompatible components useful for forming compositions for use as medical/surgical synthetic adhesives and sealants. Biocompatible components of the present disclosure...
US20090012244 COMPOSITIONS INCLUDING A POLYTHIOETHER  
Compositions, such as aerospace sealant, coating, and/or potting compositions are disclosed. The compositions include a polythioether and, in at least some cases, can be sprayable and fuel...
US20140023725 Biocompatible, Biodegradable Polyurethane Materials With Controlled Hydrophobic to Hydrophilic Ratio  
The biocompatible, biodegradable materials in the solid and/or liquid form are based on segmented linear polyurethanes and/or segmented crosslinked polyurethanes based on A) one or more...
US20140316076 ISOCYANATE-FUNCTIONAL PREPOLYMER FOR A BIOLOGICALLY DEGRADABLE FABRIC ADHESIVE  
The present invention relates to an isocyanate functional prepolymer that can be achieved through a) a reaction of an H functional starter compound having at least one Zerewitinoff active H atom...
US20110275779 LIGHT GUIDES MADE OF THERMOPLASTIC POLYURETHANES  
The invention relates to thermoplastic polyurethanes (hereinafter TPUs) suitable for the production of optical conductors, to a process for their production, and also to optical conductors based...
US20140206787 Polyfunctional Polyglycerine Initiated Polyether Polyols and High Resilience Polyurethane Slabstock Therefrom  
A polyglycerine initiated polyether polyol exhibiting a final functionality less than the nominal functionalities of the polyol initiator wherein the initiator is a polyglycerine formed by the...
US20130296454 ROUTES TO POLYACRYLATES  
A polyacrylate is obtained by radical polymerization of at least one acrylate monomer (Ac) in the presence of a polymeric photoinitiator. The polymeric photoinitiator is a co-polymer of at least...
US20120322896 NON-IONIC ASSOCIATIVE THICKENERS CONTAINING ALKYL CYCLOHEXYLOLS, FORMULATIONS CONTAINING THEM AND THEIR USES  
New associative thickeners of the HEUR type (Hydrophobically modified Ethylene oxide URethane) whose hydrophobic monomer is based on alkyl cyclohexylols. These are new polyurethanes that allow a...
US20110082247 VISCOSITY MODIFIED ALCOHOLS  
Described herein, in the preferred embodiment, is a polyurethane resin binder. The binders described herein comprise a polymerizable polyol, an isocyanate, and a polymerization catalyst to make a...
US20080319132 Amorphous Polyester Urethane Networks Having Shape Memory Properties  
In order to avoid structural heterogeneities in the networks, in accordance with the invention under consideration, a novel system of amorphous polymer networks comprising one or several segments...
US20120202945 POLYURETHANES AND USE THEREOF  
The invention relates to polyurethanes that can be obtained by reacting a prepolymer based on diphenylmethane diisocyanate (MDI) with compounds that have NCO-reactive groups, and to use thereof.
US20150166716 NOVEL POLYMERIC PHOTOINITIATORS AND PHOTOINITIATOR MONOMERS  
The present invention provides polymeric photoinitiators being co-polymers of photoinitiator monomers and at least one further monomer, as well as the photoinitiator monomers being intermediates...
US20100093926 Polyurethane Based Pigment Dispersants Which Contain Reactive Double Bonds  
Polymeric urethane dispersants with solubilizing polymer chains and with reactive carbon to carbon double bonds are described. The reactive double bonds facilitate molecular weight build-up of the...
US20130274401 ADHESIVE COMPOSITIONS AND METHODS  
The present invention encompasses polyurethane adhesive compositions comprising aliphatic polycarbonate chains. In one aspect, the present invention encompasses polyurethane adhesives derived from...
US20070270240 Pure polyurea and method for making same  
A pure-polyurea consisting of an A-component prepolymer consisting of at least one polyisocyanate and at least one secondary polyether amine; and a B-component prepolymer consisting of at least...
US20080269454 Linear thermoplastic polyurethanes and method of fabricating the same  
A linear thermoplastic polyurethane is provided. The linear thermoplastic polyurethane is prepared by starting materials of a difunctional hydrophilic polyether-polyol, 4,4-methylene bisphenyl...
US20140046019 HYDROSWELLABLE, SEGMENTED, ALIPHATIC POLYURETHANES AND POLYURETHANE UREAS  
Hydroswellable, absorbable and non-absorbable, aliphatic, segmented polyurethanes and polyurethane-urea capable of swelling in the biological environment with associated increase in volume of at...
US20070149752 Railway freight car constant contact side bearing  
A constant contact side bearing (CCSB) for insertion between a railroad car body and a wheeled truck supporting said car body is provided herein. It includes a housing and at least one resilient...
US20130310465 WATER-SOLUBLE POLYALKYLENE OXIDE-MODIFIED PRODUCT  
The present invention provides a water-soluble polyalkylene oxide-modified product which is nonionic, has a high thickening effect and is also excellent in transparency, and an emulsion...
US20120123080 Polymers with Pendant Alkyl Chains  
A hydrophobic polymer made by incorporating alkyl chains pendant to the main backbone of the polymer which allows creating polymers with alkyl chains pendant to the polymer chain. Synthetic and...
US20110223664 MATERIALS AND METHODS OF INTRODUCING GENETIC MATERIAL INTO LIVING CELLS  
The present invention generally relates to introducing genetic material to living cells. In some embodiments, the present invention relates to compositions of matter for targeted delivery of...
US20130338331 METHOD FOR PRODUCING POLYETHER POLYOLS  
The invention relates to methods for the preparation of polyether polyols by DMC-catalysed alkylene oxide addition to starter compounds comprising acidic sulfuric acid salts, to the use thereof...
US20130211034 Method For Making Over-Indexed Thermoplastic Polyurethane Elastomer Precursor And Thermoplastic Polyurethane Elastomer Made From The Precursor  
A method for making over-indexed thermoplastic polyurethane elastomer precursor. The precursor may be cross-linked.
US20130324676 IMPLANTABLE MEDICAL DEVICES FABRICATED FROM POLYURETHANES WITH BIODEGRADABLE HARD AND SOFT BLOCKS AND BLENDS THEREOF  
Medical devices, such as stents, fabricated at least in part from a polymer composite including a biodegradable elastomeric phase dispersed within a biodegradable polymeric matrix are disclosed....
US20140350206 THERMOPLASTIC POLYURETHANE FOR PRODUCING HYDROPHILIC FIBERS  
The invention relates to a thermoplastic polyurethane that can be obtained by reacting at least the following components: an isocyanate having two isocyanate groups, a first poly(ethylene...
US20120196967 URETHANE RESIN COMPOSITION, COATING MATERIAL, ADHESIVE, CURED PRODUCT OBTAINED USING THE SAME, AND METHOD FOR PRODUCING CURED PRODUCT  
An object of the present invention is to provide a urethane resin composition that has excellent coating workability and storage stability not causing gelation with time and that can form a cured...
US20050171320 Continuous preparation of thermoplastically processable polyurethanes  
The present invention relates to a multi-stage process for the continuous preparation of thermoplastically processable polyurethanes with improved processing properties based on various polyols
US20140142271 CONTINUOUS METHOD FOR THE SYNTHESIS OF POLYOLS  
The present invention is directed to the synthesis of polyols in a continuous process which comprises the continuous generation of oligomeric polyoxyalkylene polyether polyol by acid catalysis.
US20130018126 POLYETHER-MODIFIED EPOXY AMINE ADDUCTS AS WETTING AND DISPERSING AGENTS  
Addition compound suitable as wetting and dispersing agent, obtainable from the reaction of A) polyepoxides withB) at least one primary polyoxyalkyleneamineC) at least one other aliphatic and/or...
US20140154513 THERMOPLASTIC POLYURETHANE INTERLAYER  
A composition including an isocyanate, a polyether polyol and a low molecular weight polyester polyol having a weight average molecular weight in a range of about 200 g/mol to about 1000 g/mol is...
US20060276613 POLYURETHANEUREA SEGMENTED COPOLYMERS  
Novel segmented polyurethaneurea copolymers were synthesized using a poly(ethylene-butylene)glycol based soft segment. Dynamic mechanical analysis (DMA), small angle X-ray scattering (SAXS) and...
US20130030074 PROCESS FOR THE CONTINUOUS PRODUCTION OF POLYETHEROLS  
The present invention relates to a process for the continuous production of polyether alcohols.
US20110009559 AROMATIC DICYANATE COMPOUNDS WITH HIGH ALIPHATIC CARBON CONTENT  
Aromatic dicyanate compounds which comprise aliphatic moieties having at least about six carbon atoms and resins and thermoset products based on these compounds.
Matches 1 - 50 out of 116 1 2 3 >