Patents for C08G 64 - Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule (9,881)
06/1987
06/23/1987US4675304 Using diaryl carbonate
06/23/1987CA1223382A1 Immobilization of proteins on polymeric supports
06/10/1987EP0224769A2 Crosslinkable polycyclic polycarbonate oligomers and methods for their preparation
06/03/1987EP0224131A2 Method for preparing cyclic polycarbonate oligomers
05/1987
05/20/1987EP0222453A2 Process for the preparation of polycarbonates and foamed polyurethanes
05/12/1987US4665136 Homopolymerization with catalyst, copolymerization without added catalyst
05/05/1987US4663434 Polycarbonates exhibiting improved heat resistance
05/05/1987US4663433 Separation of cyclic oligomeric carbonate from high molecular weight polycarbonate
05/05/1987US4663421 Polyarylate having amide terminal groups
05/05/1987US4663399 Endcapping
04/1987
04/28/1987US4661567 Polycarbonate end capped with vinylene carbonate compound
04/28/1987US4661566 UV-absorbing condensation polymeric composition
04/28/1987US4661555 Mixture with filler separated from methylene chloride solution
04/15/1987EP0218064A1 Process for the preparation of polyether sulfones
04/14/1987US4657989 Method for preparing siloxane-carbonate block copolymers
04/14/1987US4657977 Poly(etherimide-carbonate) block copolymers and polymer blends containing same
04/08/1987EP0217302A1 Hydroxy terminated polyetherimide oligomers
04/08/1987EP0217301A1 Poly(etherimide-carbonate)block copolymers and polymer blends containing same
04/07/1987CA1220297A1 Polycarbonate compositions having improved heat deflection temperature
04/01/1987EP0216106A2 Process for the fabrication of precondensates with diphenol-carbonate end groups
03/1987
03/17/1987US4650852 Diaryl carbonate, induction period
03/11/1987EP0213925A2 Copolymerizable UV stabilizers
03/11/1987EP0213466A2 Method for preparing sulfonated polycarbonates and their use as flame retardants
03/11/1987EP0213465A2 Polycarbonate-polyether block copolymers, polymer blends containing same and intermediates for the production thereof
03/10/1987US4649190 Adhesives
02/1987
02/24/1987US4645727 Poly(ester or carbonate) particles bonded to polymeric dye
02/17/1987US4644053 Cyclic polycarbonate oligomers and methods for their preparation and use
02/17/1987CA1218191A1 Preparation of branched polycarbonates by transesterification with a triaryl tricarboxylic acid branching agent
01/1987
01/29/1987WO1987000520A1 Method for neutralization of organophilic acidic compounds
01/28/1987EP0209722A1 Process for the preparation of duromer aliphatic polycarbonates
01/20/1987US4638101 Compositions
01/20/1987US4638036 Polycarbonate exhibiting improved heat resistance from halogenated cycloalkylidene diphenol
01/20/1987US4638027 Thermoplastic, endcapping
01/20/1987US4637971 Photoreceptor having polycarbonate layers and process for the preparation thereof
01/15/1987WO1987000185A1 A process for increasing the molecular weight of poly(alkylene carbonate) polyols
01/14/1987EP0208376A2 Branched polycarbonates containing 2,4,6-tris(4'-Hydroxyaryl)-amino-s-triazines
01/14/1987EP0208105A2 Process for the preparation of copolyphosphonates with high impact resistance
01/13/1987US4636559 Bis(cyclic carbonates), precursors thereof, and polycarbonate compositions containing them
01/07/1987EP0207670A2 Optical disc
01/07/1987EP0207413A1 Tetra(hydroxyaryl)-bis-quinoxalines, their preparation and their use as branching agents in thermoplastic polycarbonates
01/06/1987US4634743 Novel polyether polycarbonate block copolymers and polyurethanes prepared therefrom
12/1986
12/23/1986US4631338 Process for the isolation of thermoplastic polycarbonate from solution with vapor of benzene or alkylbenzene
12/23/1986US4631334 Optical articles of branched polycarbonate resin
12/23/1986US4631319 With a polyester, interpenetrating polymer networks
12/17/1986EP0205319A2 Polymer composition for photoresist application
12/17/1986EP0205042A1 Bis(cyclic carbonates), precursors thereof, and polycarbonate compositions containing them
12/17/1986EP0205012A2 Method for preparing siloxane-carbonate block copolymers
12/16/1986CA1215395A1 Synthesis of bis (4-hydroxy-dialkylphenyl) sulfide
12/09/1986US4628081 Polycarbonate exhibiting improved impact properties
11/1986
11/18/1986US4623675 Low melting point
11/11/1986US4622379 Polyestercarbonate from amide substituted aromatic dicarboxylic acid
11/05/1986EP0199824A1 Resin material used for an optical device
10/1986
10/29/1986EP0199606A2 Epoxy resin composition
10/29/1986EP0199193A2 Thermoplastic moulding compounds consisting of polycarbonates, grafted polymers and copolymers
10/29/1986EP0067855B1 Benzoate ester terminated polycarbonate
10/22/1986EP0198338A2 Method for preparing linear polycarbonates from cyclic oligomers
10/15/1986EP0197351A1 Prepreg compositions for the preparation of polycarbonate continuous-fiber composites.
10/14/1986US4617368 Process for the production of colorless aromatic polyester and polyester carbonates
10/07/1986US4616077 Method for preparing cyclic polycarbonate oligomer from bischloroformate composition
09/1986
09/23/1986CA1211752A1 Monomers and polyketal polymers from such monomers
09/16/1986CA1211583A1 Compositions comprising a polyolefin and a block copolymer of a dihydric phenol monomer, a carbonate precursor and a polyphenylene oxide resine
09/10/1986EP0193757A1 Polydiorganosiloxane-polycarbonate block copolymers
09/09/1986US4611048 Hydroxy terminated polyetherimide oligomers
09/03/1986EP0193060A2 Thermoplastic moulding compositions containing polysiloxane-polycarbonate block copolymers
09/02/1986US4609501 Process for the preparation of aromatic carbonates
08/1986
08/26/1986US4608430 Engineering thermoplastics
08/26/1986US4608310 Polycarbonate, latex compositions comprising such
08/26/1986US4608172 Hydrophilic polycarbonates
08/20/1986EP0191320A2 Process for making carbonate polymers
08/19/1986US4607070 Block polymer, phase boundary process
08/12/1986US4605774 Reacting 4-mercaptophenol with p-dibromobenzene in presence of potassium carbonate and dimethyl-formamide
08/12/1986US4605731 Discoloration inhibition; heating at low temperature
08/12/1986US4605726 Based on a 1,1'-spirobiindane-6,6'-diol; heat resistance; engineering thermoplastics
08/06/1986EP0189572A1 Process for preparing aromatic polycarbonates of improved melt processability
08/05/1986US4604434 Aromatic polycarbonate crosslinked with aromatic bis cyclic carbonate
07/1986
07/23/1986EP0188204A2 Process for the fabrication of thermosetting aliphatic polycarbonates
07/16/1986EP0187248A2 Polycarbonates with endgroups containing conjugated double bounds, possibly in mixture with known aromatic polycarbonates, their fabrication and their use
07/15/1986US4600632 Copolymer with polysiloxane, block polymers
07/09/1986EP0186893A2 Cross-linked polycarbonate resin additives
07/01/1986US4598129 Block carbonate-carboxylate copolyesters and method for their preparation
06/1986
06/17/1986US4595733 Aromatic polycarbonate containing thieno-2-one-5,5-dioxide terminal groups
06/10/1986US4594404 From a dihydroxydiphenyl sulfone compound
06/04/1986EP0183144A2 Polycarbonates with dimethylmaleinimide end groups, optionally mixed with known aromatic polycarbonates, their preparation and their modification
05/1986
05/20/1986US4590257 Transesterification catalyst is reaction product of quaternary ammonium hydroxide and borate
05/14/1986EP0180763A1 Aromatic copolyester carbonate composition
05/09/1986WO1986002653A1 Optical resin materials
05/06/1986US4587326 Polycarbonate from nonaromatic cyclic anhydride having improved optical properties
04/1986
04/30/1986EP0179372A1 End-capped polycarbonate compositions
04/29/1986US4585596 Bis-chlorocarbonates of diphenolis and aromatic dicarboxylic acids
04/23/1986EP0178609A2 End-capped polycarbonates
04/16/1986EP0177792A1 Hydrolytically stabilized polycarbonates
04/16/1986EP0177713A1 Polycarbonate and optical disc substrate
04/02/1986EP0176008A1 Aromatic polymers containing novel terminal groups
04/02/1986EP0175905A2 Polycarbonate and its use as optical disc substrate
03/1986
03/26/1986EP0175280A1 Novel end-capped carbonate polymers
03/26/1986EP0175118A1 Process for the isolation of aromatic polycarbonates from their solutions
03/18/1986US4576996 Bisphenol monomers
03/18/1986US4576982 Hydrolytically stabilized polycarbonates
02/1986
02/12/1986EP0170986A2 A process for the preparation of copolycarbonates of sulfonyl diphenol
02/12/1986EP0170855A2 Process for removing undesirable components, such as low-molecular compounds, from polycarbonates
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