FR2550528A1 - - Google Patents

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Publication number
FR2550528A1
FR2550528A1 FR8412475A FR8412475A FR2550528A1 FR 2550528 A1 FR2550528 A1 FR 2550528A1 FR 8412475 A FR8412475 A FR 8412475A FR 8412475 A FR8412475 A FR 8412475A FR 2550528 A1 FR2550528 A1 FR 2550528A1
Authority
FR
France
Prior art keywords
sum
polymer
group
average values
carbonate
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.)
Granted
Application number
FR8412475A
Other languages
English (en)
French (fr)
Other versions
FR2550528B1 (
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.)
PPG Industries Inc
Original Assignee
PPG Industries Inc
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 PPG Industries Inc filed Critical PPG Industries Inc
Publication of FR2550528A1 publication Critical patent/FR2550528A1/fr
Application granted granted Critical
Publication of FR2550528B1 publication Critical patent/FR2550528B1/fr
Expired legal-status Critical Current

Links

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
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/16—Aliphatic-aromatic or araliphatic polycarbonates
    • C08G64/1608—Aliphatic-aromatic or araliphatic polycarbonates saturated
    • C08G64/1625—Aliphatic-aromatic or araliphatic polycarbonates saturated containing atoms other than carbon, hydrogen or oxygen
    • C08G64/1633—Aliphatic-aromatic or araliphatic polycarbonates saturated containing atoms other than carbon, hydrogen or oxygen containing halogens

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)
  • Compositions Of Macromolecular Compounds (AREA)
FR8412475A 1983-08-08 1984-08-07 Expired FR2550528B1 ( )

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/521,475 US4489189A (en) 1983-08-08 1983-08-08 Alkanediyl bromo-substituted arylenediyl carbonate polymers

Publications (2)

Publication Number Publication Date
FR2550528A1 true FR2550528A1 ( ) 1985-02-15
FR2550528B1 FR2550528B1 ( ) 1987-04-03

Family

ID=24076874

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8412475A Expired FR2550528B1 ( ) 1983-08-08 1984-08-07

Country Status (6)

Country Link
US (1) US4489189A ( )
DE (1) DE3428912A1 ( )
FR (1) FR2550528B1 ( )
GB (1) GB2145101B ( )
IL (1) IL72586A ( )
NL (1) NL185084C ( )

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4622380A (en) * 1985-06-20 1986-11-11 Ppg Industries, Inc. Alkylidene bromo-substituted arylene acetal and/or ketal polymers

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2159896A5 ( ) * 1971-11-01 1973-06-22 Gen Electric
US3846469A (en) * 1972-06-12 1974-11-05 Dow Chemical Co Isopropylidene bis(2,6-dihalo-p-phenylene) bis(poly-halophenyl) carbonates
US4235978A (en) * 1975-06-02 1980-11-25 General Electric Company Flame retardant composition
FR2504919A1 (fr) * 1981-05-04 1982-11-05 Kotrelev Vladimir Polycarbonates de masse moleculaire inferieure a groupements terminaux aryle, leur procede de preparation et composition de polycarbonates plastifiee les contenant

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA697041A (en) * 1964-11-03 E. Bissinger William Mixed polycarbonates and process for preparing same
US3688001A (en) * 1970-08-03 1972-08-29 Dow Chemical Co Carbonates containing halogenated neopentyl groups
US3779984A (en) * 1970-08-03 1973-12-18 Dow Chemical Co Halogenated carbonates as fire retardants for polyesters
US3823175A (en) * 1971-03-19 1974-07-09 Dow Chemical Co Halogenated neopentyl chloroformates
IT959794B (it) * 1971-06-11 1973-11-10 Eastman Kodak Co Fibre resistenti verso le fiamme
US3751400A (en) * 1971-07-29 1973-08-07 Gen Electric High ignition temperature polymers substituted with halogen substituted aromatic groups
US3763644A (en) * 1972-05-09 1973-10-09 Eastman Kodak Co Flame retardant textiles
CA1036744A (en) * 1973-03-30 1978-08-15 Heinrich Haupt Process for preparing halogen-substituted aromatic polycarbonates
JPS52150496A (en) * 1976-06-09 1977-12-14 Mitsubishi Gas Chem Co Inc Preparation of polycaronate oligomers
US4104264A (en) * 1977-05-05 1978-08-01 Air Products & Chemicals, Inc. End capped polyalkylene carbonates having improved thermal stablity
US4301062A (en) * 1978-10-23 1981-11-17 Asahi Dow Limited Diester of 3,5,3',5'-tetrabromo-bisphenol A with halogenated aromatic carboxylic acid
US4286085A (en) * 1979-12-28 1981-08-25 General Electric Company Process for preparing polycarbonates using substituted pyridine catalysts
US4286086A (en) * 1979-12-28 1981-08-25 General Electric Company Process for preparing polycarbonate using sterically hindered secondary amine catalysts

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2159896A5 ( ) * 1971-11-01 1973-06-22 Gen Electric
US3846469A (en) * 1972-06-12 1974-11-05 Dow Chemical Co Isopropylidene bis(2,6-dihalo-p-phenylene) bis(poly-halophenyl) carbonates
US4235978A (en) * 1975-06-02 1980-11-25 General Electric Company Flame retardant composition
FR2504919A1 (fr) * 1981-05-04 1982-11-05 Kotrelev Vladimir Polycarbonates de masse moleculaire inferieure a groupements terminaux aryle, leur procede de preparation et composition de polycarbonates plastifiee les contenant

Also Published As

Publication number Publication date
US4489189A (en) 1984-12-18
DE3428912A1 (de) 1985-02-21
GB2145101A (en) 1985-03-20
IL72586A0 (en) 1984-11-30
NL185084C (nl) 1990-01-16
IL72586A (en) 1987-10-30
FR2550528B1 ( ) 1987-04-03
NL185084B (nl) 1989-08-16
NL8402449A (nl) 1985-03-01
GB8420091D0 (en) 1984-09-12
GB2145101B (en) 1987-01-21

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Legal Events

Date Code Title Description
ER Errata listed in the french official journal (bopi)

Free format text: 07/85

ST Notification of lapse