FR2000601A1 - - Google Patents

Info

Publication number
FR2000601A1
FR2000601A1 FR6901156A FR6901156A FR2000601A1 FR 2000601 A1 FR2000601 A1 FR 2000601A1 FR 6901156 A FR6901156 A FR 6901156A FR 6901156 A FR6901156 A FR 6901156A FR 2000601 A1 FR2000601 A1 FR 2000601A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6901156A
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.)
Toray Industries Inc
Original Assignee
Toyo Rayon Co 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
Priority claimed from JP43035696A external-priority patent/JPS4822990B1/ja
Application filed by Toyo Rayon Co Ltd filed Critical Toyo Rayon Co Ltd
Publication of FR2000601A1 publication Critical patent/FR2000601A1/fr
Withdrawn legal-status Critical Current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
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1003—Preparatory processes
    • C08G73/1007—Preparatory processes from tetracarboxylic acids or derivatives and diamines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Polyamides (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
FR6901156A 1968-01-23 1969-01-22 Withdrawn FR2000601A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP349268 1968-01-23
JP3561468 1968-05-27
JP43035696A JPS4822990B1 (fr) 1968-05-28 1968-05-28

Publications (1)

Publication Number Publication Date
FR2000601A1 true FR2000601A1 (fr) 1969-09-12

Family

ID=27275859

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6901156A Withdrawn FR2000601A1 (fr) 1968-01-23 1969-01-22

Country Status (4)

Country Link
US (1) US3629180A (fr)
DE (1) DE1902875C3 (fr)
FR (1) FR2000601A1 (fr)
GB (1) GB1260742A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6153350A (en) * 1997-09-24 2000-11-28 Siemens Aktiengesellschaft Polybenzoxazole and polybenzothiazole precursors

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3961009A (en) * 1970-04-22 1976-06-01 Toray Industries, Inc. Process for the production of a shaped article of a heat resistant polymer
US4487911A (en) * 1979-07-23 1984-12-11 The P. D. George Company Stable polyamic acids
DE3000167A1 (de) * 1980-01-04 1981-07-09 Agfa-Gevaert Ag, 5090 Leverkusen Lichtempfindliches aufzeichnungsmaterial
DE3736110A1 (de) * 1987-10-26 1989-05-11 Porsche Ag Startanordnung fuer einen hubschrauber
JP2673547B2 (ja) * 1988-07-15 1997-11-05 鐘淵化学工業株式会社 改良されたポリイミドフィルム及び該製造方法
US5688848A (en) * 1996-10-25 1997-11-18 General Electric Company Polyimide composition and polyimide composite
US20100331432A1 (en) * 2007-07-11 2010-12-30 Ube Industries, Ltd. Process for producing polyimide foam and polyimide foam
KR20140139367A (ko) * 2013-05-27 2014-12-05 삼성전자주식회사 광학 필름의 제조 방법, 및 상기 제조 방법에 의해 제조되는 광학 필름

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6153350A (en) * 1997-09-24 2000-11-28 Siemens Aktiengesellschaft Polybenzoxazole and polybenzothiazole precursors

Also Published As

Publication number Publication date
DE1902875B2 (de) 1973-07-05
DE1902875C3 (de) 1974-01-31
DE1902875A1 (de) 1970-08-06
US3629180A (en) 1971-12-21
GB1260742A (en) 1972-01-19

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse