GB939447A - Improvements in polycarbonates - Google Patents

Improvements in polycarbonates

Info

Publication number
GB939447A
GB939447A GB24886/60A GB2488660A GB939447A GB 939447 A GB939447 A GB 939447A GB 24886/60 A GB24886/60 A GB 24886/60A GB 2488660 A GB2488660 A GB 2488660A GB 939447 A GB939447 A GB 939447A
Authority
GB
United Kingdom
Prior art keywords
formula
units
block
homopolymers
hydroxyphenyl
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB24886/60A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kodak Ltd
Original Assignee
Kodak Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kodak Ltd filed Critical Kodak Ltd
Publication of GB939447A publication Critical patent/GB939447A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/76—Photosensitive materials characterised by the base or auxiliary layers
    • G03C1/795—Photosensitive materials characterised by the base or auxiliary layers the base being of macromolecular substances
    • 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
    • C08G64/04—Aromatic polycarbonates
    • C08G64/06—Aromatic polycarbonates not containing aliphatic unsaturation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
GB24886/60A 1959-07-17 1960-07-18 Improvements in polycarbonates Expired GB939447A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US827693A US3128264A (en) 1959-07-17 1959-07-17 Block copolycarbonates of bisphenol a and 4,4'-bis(hydroxyphenyl) diphenyl methane

Publications (1)

Publication Number Publication Date
GB939447A true GB939447A (en) 1963-10-16

Family

ID=25249894

Family Applications (1)

Application Number Title Priority Date Filing Date
GB24886/60A Expired GB939447A (en) 1959-07-17 1960-07-18 Improvements in polycarbonates

Country Status (5)

Country Link
US (1) US3128264A (US20110009641A1-20110113-C00116.png)
BE (1) BE593040A (US20110009641A1-20110113-C00116.png)
DE (1) DE1138926B (US20110009641A1-20110113-C00116.png)
FR (1) FR1262195A (US20110009641A1-20110113-C00116.png)
GB (1) GB939447A (US20110009641A1-20110113-C00116.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0089801A1 (en) * 1982-03-18 1983-09-28 Konica Corporation Optical element and optical resin composition for the preparation thereof

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3546165A (en) * 1966-02-01 1970-12-08 Du Pont Soluble high-melting,thermally stable linear polyesters
US4006120A (en) * 1969-05-27 1977-02-01 Dynamit Nobel Aktiengesellschaft Thermostable polyester
US4134936A (en) * 1976-12-27 1979-01-16 The Dow Chemical Company Copolycarbonates of phenolphthalein polycarbonates and other polycarbonates
US4818254A (en) * 1986-04-14 1989-04-04 The Dow Chemical Company Semi-permeable membranes consisting predominantly of polycarbonates derived from tetrahalobisphenols
US5412064A (en) * 1994-01-12 1995-05-02 The Dow Chemical Company Process for preparing polycarbonate from a bisphenoxy fluorene
US5516877A (en) * 1994-08-16 1996-05-14 The Dow Chemical Company Crosslinkable carbonate polymers of dihydroxyaryl fluorene
US5486577A (en) * 1995-03-21 1996-01-23 The Dow Chemical Company Blends of diaryl fluorene carbonate polymers with bisphenol A carbonate polymers

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA578585A (en) * 1959-06-30 Schnell Hermann Thermoplastic materials and their manufacture
US2970131A (en) * 1961-01-31 polycarbonate process
IT491646A (US20110009641A1-20110113-C00116.png) * 1952-06-07
US2843567A (en) * 1954-12-20 1958-07-15 Eastman Kodak Co Alkaline earth metal titanium alkoxide catalysts for preparing aromatic polycarbonates
NL104992C (US20110009641A1-20110113-C00116.png) * 1955-06-25
US2799666A (en) * 1956-01-26 1957-07-16 Eastman Kodak Co Linear polycarbonates from bis (hydroxyethoxy) aromatic compounds

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0089801A1 (en) * 1982-03-18 1983-09-28 Konica Corporation Optical element and optical resin composition for the preparation thereof

Also Published As

Publication number Publication date
BE593040A (US20110009641A1-20110113-C00116.png) 1960-07-29
DE1138926B (de) 1962-10-31
FR1262195A (fr) 1961-05-26
US3128264A (en) 1964-04-07

Similar Documents

Publication Publication Date Title
CA1000022A (en) Films of fluorinated polymer containing sulfonyl groups
GB939447A (en) Improvements in polycarbonates
GB939927A (en) Improvements in polycarbonates
GB1292768A (en) Substituted benzylimidazolidinones and a process for the manufacture thereof
GB1529316A (en) Ethylene polymer film formulations and films
GB1060933A (en) Polymers containing imino carbonic ester groups
GB938124A (en) Improvements in polycaronates
GB1105255A (en) Polycarbonates
JPS526497A (en) Liquid crystal display element
US3291774A (en) Polycarbonates from diphenolic acids
GB1209207A (en) Polyhydrazide solutions
GB812673A (en) Improvements in or relating to photographic material
GB831731A (en) Improvements in or relating to the production of coloured photographic images
GB1462387A (en) Aminoglycosides
GB931189A (en) Improvements in polycarbonates
GB1451317A (en) Preparation of phloroglucinol or its monomethyl ether
ES408445A1 (es) Procedimiento para introducir grupos aminometilo en un po- limero aromatico de adicion.
JPS5265183A (en) Production process of thin film of compounds
FR2197603A1 (en) Hypolipaemics cpds - 2-(para-(cycloalkyl)phenoxy)-2-methylpropionic acid derivs
GB811628A (en) Process for the production of high molecular weight thermoplastic polycarbonates
GB1533008A (en) Polycarbonates derived from phenolphthalein
GB1300428A (en) Optically active amines
GB927178A (en) Improvements in or relating to polymeric materials
GB947720A (en) Polymeric derivatives of isocyanates containing silicon atoms
GB752290A (en) Polymeric lactams and articles made therefrom