Patents
Patents for C08G 71 - Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a ureide or urethane link, otherwise than from isocyanate radicals (1,392)
07/1993
07/22/1993CA2127356A1 Narrow poly-and mono-dispersed anionic oligomers, and their uses, formulations and process
07/21/1993CN1074437A Narrow poly-and mono-dispersed anionic oligomers, and their uses, formulations and process
06/1993
06/30/1993EP0549574A2 Hydroxyl functional monomers and their preparation
06/29/1993US5223638 Reacting primary or secondary amine with carbon dioxide in presence of strong amidine or guanidine base to form ammonium carbamate salt, reacting in polar aprotic solvent with primary or secondary hydrocarbyl halide
06/23/1993EP0547444A1 Process for the preparation of high-purity aromatic di- and/or polyurethanes
06/17/1993CA2085284A1 A process for the preparation of highly pure aromatic diurethanes and/or polyurethanes
05/1993
05/04/1993CA1317409C Aminourethanes, a process for their preparation and their use
04/1993
04/28/1993EP0538373A1 Anti-herpes virus and cytomegalovirus oligomers
04/13/1993US5202383 High throw power electrodeposition system
03/1993
03/16/1993US5194570 Rearrangement to N-Substituted Polyurethanes
03/10/1993EP0530812A1 Thermosetting resinous composition containing polyfunctional oxazolidinone component and polyamine component
02/1993
02/04/1993WO1993002231A1 High throw power electrodeposition system
02/03/1993EP0525826A1 Isocyanate-reactive compositions
01/1993
01/20/1993EP0494925A4 Polymerizable (functionally-substituted phenylene) semi-rigid crowns
12/1992
12/29/1992US5175231 High strength adhesives, cements or coatings
11/1992
11/11/1992WO1992000749A1 Anti-herpes virus and cytomegalovirus oligomers
11/04/1992EP0511948A2 Preparation of urethane and carbonate products
10/1992
10/29/1992WO1992018495A1 Novel dibenzo crown monomers and polymers formed therefrom
10/28/1992EP0510459A2 Process for the preparation of poly(o-alkylurethanes) of the diphenyl methane series
10/28/1992EP0510449A2 Acid-cleavable compounds, positive-working radiation-sensitive composition containing the same and radiation-sensitive recording material prepared therefrom
10/24/1992CA2066480A1 Process for the production of poly(o-alkylurethanes) of the diphenyl methane series
10/21/1992CA2066086A1 Acid-cleavable compounds, positive-working radiation-sensitive mixture containing these compounds, and radiation-sensitive recording material produced with this mixture
09/1992
09/16/1992EP0502953A1 Quaternary ammonium polyarylamides.
09/15/1992CA1307614C Polymers containing urethane groups, a process for their preparation, and their use
09/03/1992WO1992014769A1 Particulate polymers and stabilizer compounds and polymer compositions prepared therefrom
09/01/1992US5144055 Liquid crystalline bis-chlorocarbonic acid esters
08/1992
08/25/1992US5142068 Mono- and di(functionally-substituted phenylene) semi-rigid crowns and processes for making
08/11/1992US5137606 Forming chloroformyloxy-substituted isophthaloyl chloride; reacting hydroxy-substituted isophthalic acid, catlayst, phosgene, solvent
07/1992
07/28/1992US5134205 Certain hydroxyalkyl carbamate compounds, homopolymers and copolymers thereof and uses thereof
07/22/1992EP0494925A1 Polymerizable (functionally-substituted phenylene) semi-rigid crowns
07/16/1992CA2034164A1 Sprayable and pourable polyurea elastomer
07/07/1992US5128429 Low temperature block polymerization without randomization
06/1992
06/02/1992US5118459 Moulding process
05/1992
05/19/1992US5115070 Also containing biuret, thiourea, dithiobiuret, amide and thioamide group with polyether and hydroxyalkylcarbamates for flexible polyurethane foams, plastics and surfactants
05/19/1992US5115045 Isocyanate reactive compositions
04/1992
04/28/1992CA1299796C Isocyanate-free polyurethane dispersions
03/1992
03/25/1992EP0476514A1 Process for the preparation of cross-linking agents for cathodically depositable lacquer binders
03/18/1992CA2051274A1 Process for the production of crosslinking components for cathodically depositable paint binders
03/04/1992EP0473459A2 Reverse osmosis membranes of polyamideurethane
03/04/1992EP0472819A2 Polymeric peroxides derived from hydroxy-hydroperoxides and dihydroxy-dialkyl peroxides and their use
03/01/1992CA2040221A1 Polymeric peroxides derived from hydroxy-hydroperoxides and dihydroxy-dialkyl peroxides and their use
02/1992
02/26/1992CN1058959A Oligomers, their uses and formulations
02/18/1992US5089600 Molding materials, toughness
02/04/1992US5085777 Reverse osmosis membranes of polyamideurethane
01/1992
01/22/1992EP0467185A2 Oligomers, their uses and formulations
01/14/1992CA1294387C Preparation of organic polymers
01/10/1992CA2046491A1 Oligomers, their uses and formulations
12/1991
12/27/1991EP0462958A2 Preparation of urethane products
12/19/1991CA2044809A1 Preparation of urethane products
10/1991
10/08/1991US5055577 Preparation of urethane products
10/08/1991US5055544 Amino-functional polyesters containing urea, biuret, thiourea, dithiobiuret, thioamide, and/or amide moieties in their backbone and urethane/urea prepolymers and polymers made therefrom
10/08/1991US5055542 Carrier resin for pigment pastes, preparation and use thereof
09/1991
09/18/1991CN1054603A Producing method of hypergolic polyurethane resin
09/04/1991EP0444515A1 Condensation products useful as demulsifying agents for oil-in-water emulsions
09/03/1991US5045624 Heteroatom containing perfluoroalkyl terminated neopentyl glycols and compositions therefrom
08/1991
08/29/1991CA2037208A1 Condensates suitable as demulsifiers for oil-in-water emulsions
08/21/1991EP0442013A1 Isocyanate- and isothiocyanate-modified polysilazane ceramic precursors
08/13/1991US5039754 Polymeric peroxides derived from hydroxy-hydroperoxides and dihydroxydialkyl peroxides and their uses
07/1991
07/10/1991CN1052873A Quaternary ammonium polyarylamides, articles of manufacture formed therefrom, and processes for preparation thereof
06/1991
06/13/1991WO1991008248A1 Quaternary ammonium polyarylamides
06/04/1991US5021533 Intermediate for silicon nitride ceramics
05/1991
05/14/1991US5015754 Quaternized condensation products of trialkanolamines
04/1991
04/07/1991WO1991004971A1 Polymerizable (functionally-substituted phenylene) semi-rigid crowns
04/07/1991CA2067336A1 Polymerizable (functionally-substituted phenylene) semi-rigid crowns
03/1991
03/19/1991US5001210 Method for producing polyurethanes from poly-(hydroxyalkyl urethanes)
03/19/1991US5001090 Silicon nitride ceramics from isocyanate- and isothiocyanate-modified polysilazanes
03/14/1991DE3929697A1 Coating materials based on hydroxy-contg. polymers and resins - contg. melamine partly or fully replacing benzoguanamine, di:methyl:hydantoin or urea derivs. used as additives
03/12/1991US4999411 Preparation of organic polymers using organometallic capped monomers to produce metal free polymers
02/1991
02/19/1991US4994503 Stable dispersion of polymer containing aminocarbonyl and aminothiocarbonyl groups in a continuous phase; reinforcement and fillers of polyurethane and/or-urea matrix
12/1990
12/25/1990US4980441 Flexible, elastic films
12/18/1990US4978732 Coated supports with ultra-thin, single-layer or multi-layer coating, process for their production and polyurethanes as intermediates for the coated supports
11/1990
11/06/1990CA1275875C Method and device for pulverizing a reactive mix designed for the applicationof a high optical quality transparent protective layer
10/1990
10/31/1990EP0395122A2 Electrodeposition paints with a base of aminourethanes
10/31/1990EP0394505A1 Crosslinkable, sulfonated, aromatic polyamides and polyureas
10/10/1990EP0390777A1 Cyclocarbonate compounds
10/02/1990US4960835 Preparation of organic polymers using organometallic terminated blocks to produce metal free block copolymers
09/1990
09/26/1990EP0389146A1 Isocyanate-reactive compositions
09/25/1990US4959499 Liquid polymers containing urethane and urea moieties and hydroxyl and/or amino end groups and a process for the preparation thereof
09/19/1990EP0388079A1 Moulding process
09/13/1990CA2011505A1 Isocyanate-reactive compositions
09/11/1990CA1274033A1 Cathodic electrocoating compositions including alkyl carbamate-containing cross-linking agents and method of making coatings therefrom
08/1990
08/14/1990CA1272732A1 Repeating block, oligomer-free, polyphase, thermoformable polyurethanes and method of preparation thereof
08/07/1990US4946992 Heteroatom containing perfluoroalkyl terminated neopentyl glycols and compositions therefrom
07/1990
07/17/1990CA1271758A1 Polymeric compounds containing piperidine radicals and their use as stabilizers for synthetic polymers
05/1990
05/29/1990US4929704 Ammonia reacted with halosilanes, ammonolysis, with isocyanate, isothiocyanate
05/23/1990EP0369590A2 Hydroxyl functional monomers, their preparation and their use in preparing polyurethanes
05/01/1990CA1268591A1 Liquid-crystalline carbamyl-containing polycondensates and the preparation thereof
04/1990
04/17/1990CA1267762A1 Process and device for producing a plastic sheet with high optical properties
04/10/1990US4916201 Amino-functional polyethers containing urea, biuret, thiourea, dithiobiuret, thioamide, and/or amide moieties in their backbone and urethane/urea prepolymers and polymers made therefrom
03/1990
03/14/1990EP0358087A2 Quaternized condensation products
02/1990
02/14/1990EP0354432A2 Coated carriers with ultrathin mono- or multilayered coating, process for the production thereof and polyurethanes as intermediates for the coated carriers
02/06/1990US4898981 Heteroatom containing perfluoroalkyl terminated neopentyl glycols and compositions therefrom
01/1990
01/23/1990US4895660 Water-soluble aromatic polyamides and polyureas
01/17/1990EP0350618A2 Carrier resin for pigment pastes, its preparation and use
12/1989
12/27/1989EP0348350A1 Heteroatom containing perfluoroalkyl terminated neopentyl glycols and polymers therefrom
12/13/1989EP0235197B1 Poly(1-oxy-3-lactam vinylenes)
11/1989
11/29/1989EP0343706A1 Polythioureas, process for their preparation and use of these polythioureas to prevent or reduce the crustforming of polymerisation reactors
11/29/1989EP0343705A1 Use of polythioureas to prevent or reduce the crustforming of PVC polymerisation reactors.
11/28/1989US4883854 Hydroxyl functional monomers
11/14/1989CA1262983A1 Coating compositions containing polyurethane or polyurea polymers and amino resins
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