Patents for C08G 18 - Polymeric products of isocyanates or isothiocyanates (76,259)
12/1991
12/24/1991US5075106 Polyetherurethane copolymer
12/24/1991US5075006 Isocyanurate crosslinked polyurethane membranes and their use for the separation of aromatics from non-aromatics
12/24/1991US5074979 Lead-free corrosion resistance coatings
12/24/1991CA1293584C Polyurethane prepolymers based on oleochemical polyols, their production and use
12/24/1991CA1293428C Process for the preparation of reagent layers containing hydrophobic reagents
12/22/1991CA2044742A1 Process for the production of molded articles or films
12/19/1991DE4019410A1 Coating film esp. for laminating with PVC film - comprises urethane-modified polyacrylate film coated on one side with thermoplastic alkyl methacrylate¨ copolymer
12/19/1991DE4019318A1 Coil-coating process for metal substrates - uses 1- or 2-coat compsn. contg. polyester binder, crosslinker and a siloxane¨ with or without reactive Gps. to produce a structured surface
12/19/1991DE4019171A1 Beschichtungsmittel Coating agent
12/18/1991EP0461800A1 Improved polymer/polyol and preformed stabilizer systems
12/18/1991EP0461500A2 Coating and its use for coating heat resistant substrates
12/18/1991EP0461466A1 Heat-resistant adhesive and adhesion method using said adhesive
12/18/1991EP0461389A1 Adhesive melting enamels dissolved in amidic solvents for high-temperature resistant coatings
12/18/1991EP0461375A1 Crack-resistant polycarbonate urethane polymer prostheses
12/18/1991CN1057000A Photosetting impression materials
12/17/1991US5073576 Polyurethane-polyisocyanurate structural rim systems with enhanced processing
12/17/1991US5073575 Cadmium ion-chelating synthetic polymers and process thereof
12/17/1991US5073404 Soil and dew repellant, polyurethane or acrylic polymer or vin yl chloride copolymer
12/17/1991US5073321 Method of making polymer seals
12/17/1991CA1293161C Process for protecting and lubricating surfaces subjected to friction and wear
12/16/1991WO1991019783A1 Elastomeric polymer surfaces that support mammalian cells and processes for the preparation thereof
12/16/1991CA2084645A1 Elastomeric polymer surfaces that support mammalian cells and processes for the preparation thereof
12/16/1991CA2041546A1 Isocyanate terminated prepolymers and the use thereof in a rim process
12/15/1991WO1991019751A1 Dual cure casting resin
12/15/1991CA2085256A1 Dual cure casting resin
12/15/1991CA2044231A1 Coating compositions and coated heat-resistant substrates prepared therefrom
12/12/1991WO1991018937A1 Epoxy/isocyanate crosslinked coatings containing 1,3-disubstituted imidazole-2-thione catalysts
12/12/1991DE4017941A1 Hardenable compsn. for use as adhesive, encapsulating or casting resin - comprises di:isocyanate, poly:thiol, and catalyst
12/12/1991DE4017940A1 Alpha, omega-di:functional prepolymers with thiol end-gps. - by reaction of di:isocyanate(s) with di:thiol(s), opt. in presence of catalyst
12/12/1991DE4017939A1 Prepn. of di:functional prepolymers contg. two isocyanate end gps. - by reacting di:isocyanate and di:thiol to form prepolymer
12/11/1991EP0461072A2 Process for the preparation of polyurethanes using specific stabilizer systems
12/11/1991EP0460963A1 Expandable powder coating composition
12/11/1991EP0460858A1 Mould-release compositions
12/11/1991EP0460481A2 Process for the stabilisation of resins containing ester groups
12/11/1991EP0460478A2 Light hardenable impression materials
12/11/1991EP0460328A1 Polyurethane prepolymer composition comprising a water-immiscible solvent
12/10/1991US5072046 Bis-[aminophenyl ketones] compounds
12/10/1991US5072045 Process for the catalytic alkenylation of arylamines with conjugated dienes
12/10/1991US5072026 Polyureas by reaction injection moulding of enamino-functional aliphatic polyether resin-containing systems and an enamine-terminated polyether
12/10/1991US5072020 Reacting nitroalcohol with isocyanate; catalytic hydrogenation
12/10/1991US5071951 Epoxy hardening agents
12/10/1991US5071939 Method for preparing polyisocyanurate composite
12/10/1991US5071938 Polyisocyanates, a process for their preparation and their use in stoving lacquers
12/10/1991US5071937 Coating compositions based on blocked polyisocyanates and sterically hindered aromatic polyamines
12/10/1991US5071923 Surface-active copolymers and their use for the production of polyurethane powders
12/10/1991US5071892 Desensitized nitrocellulose mixtures
12/10/1991US5071887 Polyurethane elastomer
12/10/1991US5071881 Co2 blown integral skin foams
12/10/1991US5071809 Tertiary amine catalysts for polyurethanes
12/10/1991US5071613 Method for producing polyurethane type composite
12/10/1991US5071578 Sulfonated hydroxy-functional polyurethane binder for magnetic recording media
12/10/1991CA1293085C Elastomers containing polyamide groups and polyurea groups in bonded form, as well as a process for the preparation of elastic, non-cellular molded articles from these elastomers
12/09/1991CA2044073A1 Expandable powder coating composition
12/08/1991CA2043853A1 Photosetting impression materials
12/07/1991WO1991018952A1 Process for coating electrically conductive substrates, aqueous enamel and crosslinking agent containing blocked nco groups
12/07/1991WO1991018867A1 Process for the preparation of ketoximes
12/07/1991CA2084664A1 Process for the preparation of ketoximes
12/05/1991DE4017525A1 Aq. polyurethane prepn(s)., esp. for low-gloss coatings - obtd. from di:isocyanate(s), long- and short-chain di:ol(s), cpds. with ionisable gps. and hydroxy or amino gps., and opt. other gps.
12/05/1991CA2043331A1 Mould-release compositions
12/04/1991EP0459731A1 Polyisocyanate composition
12/04/1991EP0459692A2 Alkyl substituted piperazines and use as chain extenders in polyurea elastomer systems
12/04/1991EP0459673A2 Piperazine derivatives as chain extenders in polyurea elastomer systems and method of making same
12/04/1991EP0459669A2 Use of polyethylenically unsaturated monomers in polymer polyol dispersants
12/04/1991EP0459622A1 Polyurethane foams blown only with water
12/04/1991EP0459459A1 Electrically insulating polyurethane resin shaped article
12/04/1991EP0459304A2 A one component sealant composition
12/04/1991EP0459300A2 Fast-cure polyurethane sealant composition containing silyl-substituted guanidine accelerators
12/04/1991EP0459125A1 Process for the preparation of diols containing perfluoroalkylrests and polyurethanes.
12/04/1991EP0458844A1 Process for manufacturing chip boards and chip boards so obtained.
12/03/1991USRE33761 Ricinoleate plasticizers for polyurethane compositions
12/03/1991US5070173 Thermoplastic polyurethane
12/03/1991US5070172 Process for producing polyurethane
12/03/1991US5070170 Wettable, rigid gas permeable, substantially non-swellable contact lens containing block copolymer polysiloxane-polyoxyalkylene backbone units, and use thereof
12/03/1991US5070169 Wettable, flexible, oxygen permeable contact lens containing block copolymer polysiloxane-polyoxyalkylene backbone units and use thereof
12/03/1991US5070167 Novel peroxide monomer and a polymer therefrom
12/03/1991US5070166 Crosslinked through unsaturated end group
12/03/1991US5070149 Cationic resin composition with reduced emissions during baking
12/03/1991US5070141 Polyacrylate graft-polyol dispersants
12/03/1991US5070138 Polyurethane elastomer tire fill compositions and method of making same
12/03/1991US5070137 Process for the preparation of polyisocyanate
12/03/1991US5070125 Production of polyether polyols with reduced unsaturation
12/03/1991US5070115 Substantially closed-cell rigid foams containing urethane, urea and biuret groups and a process for their production
12/03/1991US5070114 Polyurethanes containing at least some 2,4'-diphenylmethane di isocyanate
12/03/1991US5070112 Process for making flexible polyurethane foam
12/03/1991US5070110 Reaction injection molded polyurethanes having short demold ti mes
12/03/1991US5069992 Electrophotographic printing plate precursor containing alkali-soluble polyurethane resin as binder resin
12/03/1991US5069216 Silanized biodegradable super paramagnetic metal oxides as contrast agents for imaging the gastrointestinal tract
12/03/1991CA1292837C Preparation of polyether compositions
12/03/1991CA1292836C Polyurethane casting resins
12/03/1991CA1292835C One-can thermosetting resin compositions and precoated metal
12/03/1991CA1292752C Ultraviolet curable coatings for optical glass fiber
12/01/1991WO1991019298A1 Friable material for sealing cable sleeves
12/01/1991CA2084199A1 Friable sealing compound for sealing cable joint boxes
12/01/1991CA2043392A1 Hydrated salt systems for controlled release of water in polyurethane foam
11/1991
11/30/1991CA2040215A1 Fast-cure polyurethane sealant composition containing silyl-subtituted guanidine accelerators
11/28/1991WO1991018033A1 Composition to be used in the resin injection moulding technique, containing low molecular weight compounds jointly forming a hybrid network
11/28/1991WO1991011476A3 Thermally-reversible isocyanate polymers
11/28/1991DE4116562A1 Cleaning blade prodn. - for electrophotography using curing derivs. comprising imidazole deriv. and poly:ol components
11/28/1991DE4016717A1 Hot-melt bonding process using isocyanate-contg. prepolymers
11/28/1991DE4016713A1 Aq. polymer dispersion mixts. - used in mfr. of coatings for textile substrates or leather