Patents
Sitemap › C08 - Organic macromolecular compounds; Their preparation or chemical working-up; Compositions based thereon › C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds › C08G 64 - Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
Patents for C08G 64 - Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule (9,881)
09/1998
09/03/1998WO1998038237A1 Polymers comprising a fluorinated carbonate moiety
09/03/1998CA2282622A1 Polymers comprising a fluorinated carbonate moiety
09/02/1998EP0861863A2 Process for the preparation of polycarbonate by melt-polycondensation
08/1998
08/27/1998WO1998037120A1 Polycarbonate, and molding and electrophotographic photoreceptor prepared therefrom
08/27/1998WO1998037118A1 Impact resistant polymers
08/25/1998US5798115 Biocompatible polymer comprising an active drug on polymer backbone; biodegradable, releasing the drug
08/20/1998WO1998036014A1 Indane polycarbonates
08/20/1998WO1998036013A1 Monomers derived from hydroxy acids and polymers prepared therefrom
08/20/1998WO1998035631A1 Biocompatible polymers and methods for their use
08/20/1998CA2320468A1 Indane polycarbonates
08/19/1998EP0664014B1 Nlo side chain polymers having low optical loss
08/18/1998US5795952 Reacting a polyether glycol with dimethyl carbonate in presence of a basic catalyst; transesterification
08/12/1998EP0857746A1 Process for the preparation of siloxane copolymers and resin compositions containing the siloxane copolymers prepared by the process
08/12/1998EP0857744A2 Process for deactivating alkali metal catalyst residues in poly(2,2,4,4-tetramethyl-1,3-cyclobutylene carbonate)
08/12/1998EP0857743A2 Process for preparing poly(2,2,4,4-tetramethyl-1,3-cyclobutylene carbonate)
08/04/1998US5789128 Electrophotographic photoconductor and aromatic polycarbonate resin for use therein
07/1998
07/29/1998EP0855393A1 Bisbenzotriazolylphenols
07/29/1998EP0854891A1 Coated plastic substrate
07/28/1998US5786440 Mixtures of cyclic oligocarbonates and their manufacture
07/28/1998US5785823 Process for the purification of bisphenol
07/21/1998US5783653 Polycarbonate
07/21/1998US5783651 Melt processability; transesterification catalyst
07/16/1998WO1998030618A1 Polysilanes and process for producing the same
07/15/1998EP0853080A1 Oxanilide U-V absorbers
07/15/1998EP0680502B1 Automotive refinish primer surfacer
07/14/1998US5780551 Telechelic polymers from mixed initiator
07/08/1998EP0852242A1 Polycarbonate and process for producing the same
07/08/1998CN1186816A Method for preparing polycarbonate
07/08/1998CN1039023C Polycarbonate film
07/07/1998US5777129 Hyperbranched polymers
07/07/1998US5777064 Production method of polycarbonate
07/07/1998US5777063 Optically active indane polymers
07/01/1998EP0850971A2 Process for deactivating polycarbonate catalyst residues
07/01/1998EP0850970A2 Process for preparing the polycarbonate of 2,2,4,4-tetramethyl-1,3-cyclobutanediol
07/01/1998CN1186085A Method for controlling effective level of catalyst during preparation of polycarbonate polymer by transesterification
06/1998
06/25/1998WO1998027133A1 Polyurethane
06/24/1998EP0849306A2 A method for controlling the effective level of catalyst during the preparation of a polycarbonate polymer by transesterification
06/24/1998EP0849305A2 Method for preparing polycarbonate by solid state polymerization
06/24/1998CN1185453A Process for proparing polycarbonate through solid polymerization
06/17/1998EP0848030A1 Process for producing polycarbonate prepolymer granules for solid-state polymerization
06/17/1998EP0848027A2 Mixtures of cyclic oligocarbonates, process for their preparation and use thereof
06/16/1998US5767225 High melting fast crystallizing copolymer compositions
06/16/1998US5767224 Two-step process for the production of thermoplastic polycarbonate
06/10/1998EP0846713A2 Polycarbonate resin with a reduced volatile chlorine content and process for producing the same
06/10/1998EP0846711A2 Optical disk grade copolyestercarbonates derived from hydroxyphenylindanols
06/10/1998EP0846000A1 Hyperbranched polymers
06/03/1998EP0845367A1 Thermal transfer image receiving sheet
06/03/1998CN1183424A Polycarbonate resin and electrophotographic photoconductor using the same
06/02/1998US5760156 Manufacturing method for polycarbonate
05/1998
05/28/1998WO1998022522A1 Polycarbonates
05/28/1998DE19752444A1 Polycarbonate resin giving high slip, wear- and damage-resistant, very durable film on photoconductor
05/27/1998CN1182735A Diphenolic quaternary salt, its preparational process and usage
05/26/1998US5756860 Melting mixture of bisphenol compounds, cooling to solidify
05/26/1998US5756843 Quaternary bisphenolates, methods for their preparation, and uses thereof
05/26/1998US5756643 Exhibits high selectivity for separation of an aromatic/saturate mixture
05/26/1998US5756641 Process for producing thermoplastic polycarbonate
05/14/1998DE19646401A1 Melt phase preparation of poly:carbonate copolymer moulding material
05/13/1998EP0753017B1 Castable curable compound for the production of plastic mouldings
05/13/1998EP0688444B1 Polymers exhibiting nonlinear optical properties
05/13/1998CN1038342C Lubricating oil
05/12/1998US5750602 Flameproofed polycarbonate/ABS blends resistant to stress cracking
05/12/1998CA2036411C Polyetherpolycarbonatediols
05/06/1998CN1180716A Ortho esters as BPA scaverger in polycarbonate product
05/05/1998US5747632 Polycarbonate resin with high flowability and process for producing the same
05/05/1998US5747609 Method for producing an aromatic polycarbonate having improved melt stability
05/05/1998US5747589 Process for the production of polycarbonate-polyisobutylene block cocondensates
05/05/1998US5747586 Telechels obtained by ozonolysis, graft polymers of styrene, acrylonitrile, maleic anhydride and maleimides for thermoplastic moldings
05/05/1998US5747204 Electrophotographic photoconductor and aromatic polycarbonate resin for use in the same
04/1998
04/29/1998EP0837893A1 Production and use of liquid oligocarbonates derived from dimer diols
04/29/1998CN1180362A Process for producing polycarbonates
04/28/1998US5744653 Method for preparing 1,3-dihydroxy-4,6-bis(α-methyl-α(4'-hydroxyphenyl)ethyl)benzene
04/28/1998US5744416 Catalyst system for polycarbonate manufacture
04/28/1998CA2048670C (co)polymer crosslinking method, crosslinkable compositions, uses and shaped objects
04/28/1998CA2026504C Lubricant oil compositions
04/23/1998DE19745591A1 Polysiloxane containing polycarbonate resin composition
04/22/1998EP0837086A2 Copolycarbonate resin and resin composition comprising the same
04/22/1998EP0837085A1 Polycarbonate-base polymer, production process, resin coating fluid prepared therefrom, and electrophotographic photoreceptor prepared therefrom
04/22/1998EP0742808B1 Condensation and addition polymers with n,n'-bridged bis-tetramethylpiperidinyloxy groups
04/15/1998CN1178806A Method for producing polycarbonate
04/14/1998US5739258 Process for preparing diaryl carbonates and the polycarbonates obtainable therefrom
04/14/1998US5739257 Binary phase transfer/amine catalyst for making aromatic polycarbonates
04/08/1998EP0834525A2 Ortho esters as bisphenol A scavenger in polycarbonate product
04/08/1998CN1178585A Non-linear optical polycarbonates
04/02/1998WO1998013051A1 Ocular implants and methods for their manufacture
04/01/1998EP0833316A2 A method of providing a range of conformalities for optical recording layers
04/01/1998EP0832913A1 Random siloxane copolymer, process for production thereof, and resin composition containing the copolymer
04/01/1998EP0832910A2 Process for producing a polycarbonate
04/01/1998EP0832146A1 Process for producing aromatic polycarbonate resin
03/1998
03/31/1998US5733982 Carbonate group-modified epoxy resin, a process for the preparation thereof, and a heat-curable resin composition
03/26/1998WO1998012261A1 Polycarbonate resin compositions
03/26/1998WO1998012243A1 Polymerizable biodegradable polymers including carbonate or dioxanone linkages
03/26/1998DE19638888A1 Production of cyclic aromatic bis:phenol compounds
03/18/1998EP0829522A1 Process for the preparation of quinophthalones
03/17/1998US5728874 Anti-HIV achiral polyurea oligomers, a process for creating them, formulations using them, and their use in the treatment of AIDS
03/17/1998US5728731 Administering a polyamide oligomer to a patient to treat a herpes viral infection
03/12/1998WO1998010019A1 Aromatic polycarbonate composition
03/11/1998EP0827948A1 Mixtures of cyclic oligocarbonates, process for their preparation and use thereof
03/11/1998CN1175600A Low-birefringent organic optical component and spirobiindan polymer
03/11/1998CN1037690C Polycarbonate and process for producing same
03/11/1998CN1037689C Process of preparation of thermostability polycarbonate
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