NO792604L - Kopoly(karbonat/fosfonat) produkter. - Google Patents
Kopoly(karbonat/fosfonat) produkter.Info
- Publication number
- NO792604L NO792604L NO792604A NO792604A NO792604L NO 792604 L NO792604 L NO 792604L NO 792604 A NO792604 A NO 792604A NO 792604 A NO792604 A NO 792604A NO 792604 L NO792604 L NO 792604L
- Authority
- NO
- Norway
- Prior art keywords
- product according
- chain branching
- approx
- chain
- branching agent
- Prior art date
Links
- 229920001577 copolymer Chemical compound 0.000 title claims description 34
- UEZVMMHDMIWARA-UHFFFAOYSA-M phosphonate Chemical compound [O-]P(=O)=O UEZVMMHDMIWARA-UHFFFAOYSA-M 0.000 title claims description 27
- XHXFXVLFKHQFAL-UHFFFAOYSA-N phosphoryl trichloride Chemical group ClP(Cl)(Cl)=O XHXFXVLFKHQFAL-UHFFFAOYSA-N 0.000 claims description 34
- 239000006085 branching agent Substances 0.000 claims description 25
- 238000002844 melting Methods 0.000 claims description 19
- 230000008018 melting Effects 0.000 claims description 19
- 230000015572 biosynthetic process Effects 0.000 claims description 15
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 13
- 238000006243 chemical reaction Methods 0.000 claims description 12
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 10
- 239000003795 chemical substances by application Substances 0.000 claims description 8
- 239000002243 precursor Substances 0.000 claims description 8
- 229910052698 phosphorus Inorganic materials 0.000 claims description 7
- 239000011574 phosphorus Substances 0.000 claims description 6
- WQGWDDDVZFFDIG-UHFFFAOYSA-N pyrogallyl group Chemical group C1(=C(C(=CC=C1)O)O)O WQGWDDDVZFFDIG-UHFFFAOYSA-N 0.000 claims description 6
- -1 phosphorus compound Chemical class 0.000 claims description 4
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical group [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 3
- JPYHHZQJCSQRJY-UHFFFAOYSA-N Phloroglucinol Natural products CCC=CCC=CCC=CCC=CCCCCC(=O)C1=C(O)C=C(O)C=C1O JPYHHZQJCSQRJY-UHFFFAOYSA-N 0.000 claims description 3
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Chemical group BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052794 bromium Chemical group 0.000 claims description 3
- 239000000460 chlorine Substances 0.000 claims description 3
- 229910052801 chlorine Inorganic materials 0.000 claims description 3
- 125000001309 chloro group Chemical group Cl* 0.000 claims description 3
- 229960001553 phloroglucinol Drugs 0.000 claims description 3
- 229940079877 pyrogallol Drugs 0.000 claims description 3
- 125000003118 aryl group Chemical group 0.000 claims description 2
- 125000002444 phloroglucinyl group Chemical group [H]OC1=C([H])C(O[H])=C(*)C(O[H])=C1[H] 0.000 claims 1
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 96
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 61
- 239000000047 product Substances 0.000 description 47
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 39
- 229920000642 polymer Polymers 0.000 description 25
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 21
- 239000000203 mixture Substances 0.000 description 20
- KYPYTERUKNKOLP-UHFFFAOYSA-N Tetrachlorobisphenol A Chemical compound C=1C(Cl)=C(O)C(Cl)=CC=1C(C)(C)C1=CC(Cl)=C(O)C(Cl)=C1 KYPYTERUKNKOLP-UHFFFAOYSA-N 0.000 description 13
- IBDMRHDXAQZJAP-UHFFFAOYSA-N dichlorophosphorylbenzene Chemical compound ClP(Cl)(=O)C1=CC=CC=C1 IBDMRHDXAQZJAP-UHFFFAOYSA-N 0.000 description 13
- 239000000376 reactant Substances 0.000 description 11
- 150000001875 compounds Chemical class 0.000 description 10
- 229930185605 Bisphenol Natural products 0.000 description 9
- QUWAJPZDCZDTJS-UHFFFAOYSA-N 2-(2-hydroxyphenyl)sulfonylphenol Chemical compound OC1=CC=CC=C1S(=O)(=O)C1=CC=CC=C1O QUWAJPZDCZDTJS-UHFFFAOYSA-N 0.000 description 8
- 238000003786 synthesis reaction Methods 0.000 description 8
- QPFMBZIOSGYJDE-UHFFFAOYSA-N 1,1,2,2-tetrachloroethane Chemical compound ClC(Cl)C(Cl)Cl QPFMBZIOSGYJDE-UHFFFAOYSA-N 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- QHPQWRBYOIRBIT-UHFFFAOYSA-N 4-tert-butylphenol Chemical compound CC(C)(C)C1=CC=C(O)C=C1 QHPQWRBYOIRBIT-UHFFFAOYSA-N 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 5
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 150000002989 phenols Chemical class 0.000 description 5
- VPWNQTHUCYMVMZ-UHFFFAOYSA-N 4,4'-sulfonyldiphenol Chemical class C1=CC(O)=CC=C1S(=O)(=O)C1=CC=C(O)C=C1 VPWNQTHUCYMVMZ-UHFFFAOYSA-N 0.000 description 4
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 4
- KJEHEOWSGOQLJT-UHFFFAOYSA-N O(Cl)Cl.C[P] Chemical compound O(Cl)Cl.C[P] KJEHEOWSGOQLJT-UHFFFAOYSA-N 0.000 description 4
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 4
- 239000004417 polycarbonate Substances 0.000 description 4
- 229920000515 polycarbonate Polymers 0.000 description 4
- 239000004431 polycarbonate resin Substances 0.000 description 4
- 229920005668 polycarbonate resin Polymers 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000001879 gelation Methods 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- 238000007655 standard test method Methods 0.000 description 3
- 230000007306 turnover Effects 0.000 description 3
- XKZQKPRCPNGNFR-UHFFFAOYSA-N 2-(3-hydroxyphenyl)phenol Chemical compound OC1=CC=CC(C=2C(=CC=CC=2)O)=C1 XKZQKPRCPNGNFR-UHFFFAOYSA-N 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical group OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 description 2
- 102100028255 Renin Human genes 0.000 description 2
- 108090000783 Renin Proteins 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000012296 anti-solvent Substances 0.000 description 2
- PXKLMJQFEQBVLD-UHFFFAOYSA-N bisphenol F Chemical compound C1=CC(O)=CC=C1CC1=CC=C(O)C=C1 PXKLMJQFEQBVLD-UHFFFAOYSA-N 0.000 description 2
- 239000012986 chain transfer agent Substances 0.000 description 2
- 230000009477 glass transition Effects 0.000 description 2
- QCDYQQDYXPDABM-UHFFFAOYSA-N phloroglucinol Chemical compound OC1=CC(O)=CC(O)=C1 QCDYQQDYXPDABM-UHFFFAOYSA-N 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000001294 propane Substances 0.000 description 2
- 239000012429 reaction media Substances 0.000 description 2
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- AYNPIRVEWMUJDE-UHFFFAOYSA-N 2,5-dichlorohydroquinone Chemical compound OC1=CC(Cl)=C(O)C=C1Cl AYNPIRVEWMUJDE-UHFFFAOYSA-N 0.000 description 1
- ZKZKMLKTQUCSNX-UHFFFAOYSA-N 2,6-dibromo-4-(3,5-dibromo-4-hydroxyphenyl)sulfinylphenol Chemical compound C1=C(Br)C(O)=C(Br)C=C1S(=O)C1=CC(Br)=C(O)C(Br)=C1 ZKZKMLKTQUCSNX-UHFFFAOYSA-N 0.000 description 1
- TXYQFJWVHVYIHB-UHFFFAOYSA-N 2,6-dichloro-4-(3,5-dichloro-4-hydroxyphenoxy)phenol Chemical compound C1=C(Cl)C(O)=C(Cl)C=C1OC1=CC(Cl)=C(O)C(Cl)=C1 TXYQFJWVHVYIHB-UHFFFAOYSA-N 0.000 description 1
- QTWJRLJHJPIABL-UHFFFAOYSA-N 2-methylphenol;3-methylphenol;4-methylphenol Chemical compound CC1=CC=C(O)C=C1.CC1=CC=CC(O)=C1.CC1=CC=CC=C1O QTWJRLJHJPIABL-UHFFFAOYSA-N 0.000 description 1
- VWGKEVWFBOUAND-UHFFFAOYSA-N 4,4'-thiodiphenol Chemical compound C1=CC(O)=CC=C1SC1=CC=C(O)C=C1 VWGKEVWFBOUAND-UHFFFAOYSA-N 0.000 description 1
- SUCTVKDVODFXFX-UHFFFAOYSA-N 4-(4-hydroxy-3,5-dimethylphenyl)sulfonyl-2,6-dimethylphenol Chemical compound CC1=C(O)C(C)=CC(S(=O)(=O)C=2C=C(C)C(O)=C(C)C=2)=C1 SUCTVKDVODFXFX-UHFFFAOYSA-N 0.000 description 1
- NZGQHKSLKRFZFL-UHFFFAOYSA-N 4-(4-hydroxyphenoxy)phenol Chemical compound C1=CC(O)=CC=C1OC1=CC=C(O)C=C1 NZGQHKSLKRFZFL-UHFFFAOYSA-N 0.000 description 1
- RQCACQIALULDSK-UHFFFAOYSA-N 4-(4-hydroxyphenyl)sulfinylphenol Chemical compound C1=CC(O)=CC=C1S(=O)C1=CC=C(O)C=C1 RQCACQIALULDSK-UHFFFAOYSA-N 0.000 description 1
- GZFGOTFRPZRKDS-UHFFFAOYSA-N 4-bromophenol Chemical compound OC1=CC=C(Br)C=C1 GZFGOTFRPZRKDS-UHFFFAOYSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 240000001130 Reinwardtia indica Species 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- WANIJIRJGHRDPY-UHFFFAOYSA-N [P].ClOCl Chemical compound [P].ClOCl WANIJIRJGHRDPY-UHFFFAOYSA-N 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- MOIPGXQKZSZOQX-UHFFFAOYSA-N carbonyl bromide Chemical compound BrC(Br)=O MOIPGXQKZSZOQX-UHFFFAOYSA-N 0.000 description 1
- YCIMNLLNPGFGHC-UHFFFAOYSA-N catechol Chemical class OC1=CC=CC=C1O YCIMNLLNPGFGHC-UHFFFAOYSA-N 0.000 description 1
- AJPXTSMULZANCB-UHFFFAOYSA-N chlorohydroquinone Chemical compound OC1=CC=C(O)C(Cl)=C1 AJPXTSMULZANCB-UHFFFAOYSA-N 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229930003836 cresol Natural products 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 150000005205 dihydroxybenzenes Chemical class 0.000 description 1
- 229920003247 engineering thermoplastic Polymers 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 239000012442 inert solvent Substances 0.000 description 1
- SLCVBVWXLSEKPL-UHFFFAOYSA-N neopentyl glycol Chemical compound OCC(C)(C)CO SLCVBVWXLSEKPL-UHFFFAOYSA-N 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 150000008379 phenol ethers Chemical class 0.000 description 1
- 150000003018 phosphorus compounds Chemical class 0.000 description 1
- 238000012643 polycondensation polymerization Methods 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920005604 random copolymer Polymers 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 101150034499 rex2 gene Proteins 0.000 description 1
- 150000003462 sulfoxides Chemical class 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
- CNHDIAIOKMXOLK-UHFFFAOYSA-N toluquinol Chemical compound CC1=CC(O)=CC=C1O CNHDIAIOKMXOLK-UHFFFAOYSA-N 0.000 description 1
- 150000003739 xylenols Chemical class 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G79/00—Macromolecular compounds obtained by reactions forming a linkage containing atoms other than silicon, sulfur, nitrogen, oxygen, and carbon with or without the latter elements in the main chain of the macromolecule
- C08G79/02—Macromolecular compounds obtained by reactions forming a linkage containing atoms other than silicon, sulfur, nitrogen, oxygen, and carbon with or without the latter elements in the main chain of the macromolecule a linkage containing phosphorus
- C08G79/04—Phosphorus linked to oxygen or to oxygen and carbon
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyesters Or Polycarbonates (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/932,840 US4223104A (en) | 1978-08-11 | 1978-08-11 | Copoly (carbonate/phosphonate) compositions |
Publications (1)
Publication Number | Publication Date |
---|---|
NO792604L true NO792604L (no) | 1980-02-12 |
Family
ID=25463033
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO792604A NO792604L (no) | 1978-08-11 | 1979-08-10 | Kopoly(karbonat/fosfonat) produkter. |
Country Status (11)
Country | Link |
---|---|
US (1) | US4223104A (de) |
EP (1) | EP0008823B1 (de) |
JP (1) | JPS5525476A (de) |
AU (1) | AU525229B2 (de) |
CA (1) | CA1121096A (de) |
CS (1) | CS212326B2 (de) |
DD (1) | DD145756A5 (de) |
DE (1) | DE2963490D1 (de) |
IL (1) | IL57545A (de) |
MA (1) | MA18529A1 (de) |
NO (1) | NO792604L (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2925208A1 (de) * | 1979-06-22 | 1981-01-29 | Bayer Ag | Verfahren zur herstellung von aromatischen thermoplastischen polyphosphonatocarbonaten |
DE2925207A1 (de) * | 1979-06-22 | 1981-01-29 | Bayer Ag | Thermoplastische, verzweigte, aromatische polyphosphonate, ihre verwendung und ein verfahren zu ihrer herstellung |
DE3001863A1 (de) * | 1980-01-19 | 1981-07-23 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von thermoplastischen aromatischen polyphosphonatocarbonaten verbesserter thermischer alterungsbestaendigkeit und deren verwendung |
US4444978A (en) * | 1983-07-29 | 1984-04-24 | The Dow Chemical Company | Thermally stable carbonate polymer |
US4474937A (en) * | 1983-10-03 | 1984-10-02 | The Dow Chemical Company | Phosphorus-modified polyestercarbonate resins |
DE3517271A1 (de) * | 1985-05-14 | 1986-11-20 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von copolyphosphonaten mit hoher kerbschlagzaehigkeit |
DE3520296A1 (de) * | 1985-06-07 | 1986-12-11 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von copolyphosphonaten mit hoher zaehigkeit |
DE3933548A1 (de) * | 1989-10-07 | 1991-04-11 | Bayer Ag | Hochverzweigte polyphosphonate |
US20040167283A1 (en) * | 2003-02-24 | 2004-08-26 | Michael Vinciguerra | Linear polyphosphonates that exhibit an advantageous combination of properties, and methods related thereto |
US6861499B2 (en) * | 2003-02-24 | 2005-03-01 | Triton Systems, Inc. | Branched polyphosphonates that exhibit an advantageous combination of properties, and methods related thereto |
US7645850B2 (en) * | 2005-08-11 | 2010-01-12 | Frx Polymers, Inc. | Poly(block-phosphonato-ester) and poly(block-phosphonato-carbonate) and methods of making same |
US7666932B2 (en) * | 2005-10-17 | 2010-02-23 | Frx Polymers, Inc. | Compositions comprising polyphosphonates and additives that exhibit an advantageous combination of properties, and methods related thereto |
WO2007079272A2 (en) * | 2005-10-18 | 2007-07-12 | Frx Polymers Llc | Diaryl alkylphosphonates and methods for preparing same |
US7838604B2 (en) * | 2005-12-01 | 2010-11-23 | Frx Polymers, Inc. | Method for the production of block copolycarbonate/phosphonates and compositions therefrom |
US7928259B2 (en) * | 2008-02-12 | 2011-04-19 | Frx Polymers, Inc. | Diaryl alkylphosphonates and methods for preparing same |
US9441877B2 (en) | 2010-03-17 | 2016-09-13 | Chart Inc. | Integrated pre-cooled mixed refrigerant system and method |
EP2616496A4 (de) | 2010-09-16 | 2016-05-18 | Frx Polymers Inc | Zufällige bisphenol-copoly(phosphonat-carbonate) mit hohem molekulargewicht |
KR20140086774A (ko) * | 2012-12-28 | 2014-07-08 | 제일모직주식회사 | 분지형 폴리카보네이트 및 이의 제조방법 |
JP2016510355A (ja) | 2013-01-22 | 2016-04-07 | エフアールエックス ポリマーズ、インク. | リン含有エポキシ化合物およびそれからなる組成物 |
US11428463B2 (en) | 2013-03-15 | 2022-08-30 | Chart Energy & Chemicals, Inc. | Mixed refrigerant system and method |
CN108955084B (zh) | 2013-03-15 | 2020-10-30 | 查特能源化工公司 | 混合制冷剂***和方法 |
US11408673B2 (en) | 2013-03-15 | 2022-08-09 | Chart Energy & Chemicals, Inc. | Mixed refrigerant system and method |
AR105277A1 (es) | 2015-07-08 | 2017-09-20 | Chart Energy & Chemicals Inc | Sistema y método de refrigeración mixta |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3094508A (en) * | 1959-04-16 | 1963-06-18 | Armstrong Cork Co | Branched polycarbonate and process for preparing same |
GB1025422A (en) * | 1961-11-30 | 1966-04-06 | Gevaert Photo Prod Nv | Copolyesters and the preparation thereof |
BE754758A (fr) * | 1969-08-19 | 1971-01-18 | Gen Electric | Composition thermiquement stable a base de polymere de carbonate aromatique et procede pour sa preparation |
US3597394A (en) * | 1969-10-16 | 1971-08-03 | Mobay Chemical Corp | Branching or crosslinking of polycarbonates |
US4001183A (en) * | 1971-03-19 | 1977-01-04 | Bayer Aktiengesellschaft | Tetraphenol containing polycarbonates |
US3766139A (en) * | 1971-07-29 | 1973-10-16 | Gen Electric | Thermal oxidatively stable polycarbonate composition |
DE2254918A1 (de) * | 1972-11-09 | 1974-05-16 | Bayer Ag | Verzweigte aromatische polycarbonate |
-
1978
- 1978-08-11 US US05/932,840 patent/US4223104A/en not_active Expired - Lifetime
-
1979
- 1979-06-12 IL IL57545A patent/IL57545A/xx unknown
- 1979-06-15 AU AU48134/79A patent/AU525229B2/en not_active Ceased
- 1979-06-22 CA CA000330353A patent/CA1121096A/en not_active Expired
- 1979-07-06 JP JP8581279A patent/JPS5525476A/ja active Pending
- 1979-07-16 MA MA18726A patent/MA18529A1/fr unknown
- 1979-08-02 CS CS795339A patent/CS212326B2/cs unknown
- 1979-08-08 DE DE7979200438T patent/DE2963490D1/de not_active Expired
- 1979-08-08 EP EP79200438A patent/EP0008823B1/de not_active Expired
- 1979-08-09 DD DD79214894A patent/DD145756A5/de unknown
- 1979-08-10 NO NO792604A patent/NO792604L/no unknown
Also Published As
Publication number | Publication date |
---|---|
JPS5525476A (en) | 1980-02-23 |
AU4813479A (en) | 1980-02-14 |
DD145756A5 (de) | 1981-01-07 |
US4223104A (en) | 1980-09-16 |
DE2963490D1 (en) | 1982-09-30 |
CA1121096A (en) | 1982-03-30 |
EP0008823A1 (de) | 1980-03-19 |
MA18529A1 (fr) | 1980-04-01 |
CS212326B2 (en) | 1982-03-26 |
EP0008823B1 (de) | 1982-08-04 |
AU525229B2 (en) | 1982-10-28 |
IL57545A (en) | 1983-07-31 |
IL57545A0 (en) | 1979-10-31 |
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