FR2077433A1 - - Google Patents

Info

Publication number
FR2077433A1
FR2077433A1 FR7103012A FR7103012A FR2077433A1 FR 2077433 A1 FR2077433 A1 FR 2077433A1 FR 7103012 A FR7103012 A FR 7103012A FR 7103012 A FR7103012 A FR 7103012A FR 2077433 A1 FR2077433 A1 FR 2077433A1
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.)
Granted
Application number
FR7103012A
Other versions
FR2077433B1 (fr
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.)
Dynamit Nobel AG
Original Assignee
Dynamit Nobel AG
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 DE19702004495 external-priority patent/DE2004495C/de
Application filed by Dynamit Nobel AG filed Critical Dynamit Nobel AG
Publication of FR2077433A1 publication Critical patent/FR2077433A1/fr
Application granted granted Critical
Publication of FR2077433B1 publication Critical patent/FR2077433B1/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
    • 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

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)
FR717103012A 1970-01-31 1971-01-29 Expired FR2077433B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702004495 DE2004495C (de) 1970-01-31 Verfahren zur Herstellung von Polyamidcarbonsauren

Publications (2)

Publication Number Publication Date
FR2077433A1 true FR2077433A1 (fr) 1971-10-22
FR2077433B1 FR2077433B1 (fr) 1974-02-22

Family

ID=5761117

Family Applications (1)

Application Number Title Priority Date Filing Date
FR717103012A Expired FR2077433B1 (fr) 1970-01-31 1971-01-29

Country Status (13)

Country Link
US (1) US3663492A (fr)
AT (1) AT309077B (fr)
BE (1) BE762258A (fr)
BR (1) BR7100585D0 (fr)
CA (1) CA941092A (fr)
CH (1) CH559224A5 (fr)
ES (1) ES387800A1 (fr)
FR (1) FR2077433B1 (fr)
GB (1) GB1345608A (fr)
NL (1) NL7101218A (fr)
NO (1) NO130730C (fr)
RO (1) RO62174A (fr)
SU (1) SU410592A3 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5512131A (en) * 1978-07-11 1980-01-28 Hitachi Chem Co Ltd Preparation of polyamic acid for semiconductor treatment
US4487911A (en) * 1979-07-23 1984-12-11 The P. D. George Company Stable polyamic acids
JPS58180532A (ja) * 1982-04-16 1983-10-22 Sumitomo Chem Co Ltd 芳香族ポリアミドイミドの製造方法
JP2000025873A (ja) 1998-07-09 2000-01-25 Sony Corp カセット収納ケース
JP2000025875A (ja) 1998-07-09 2000-01-25 Sony Corp カセット収納ケース

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH482757A (fr) * 1966-04-06 1969-12-15 Nat Res Dev Procédé de préparation d'acide polyamique

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH482757A (fr) * 1966-04-06 1969-12-15 Nat Res Dev Procédé de préparation d'acide polyamique

Also Published As

Publication number Publication date
CA941092A (en) 1974-01-29
GB1345608A (en) 1974-01-30
FR2077433B1 (fr) 1974-02-22
NO130730C (fr) 1975-01-29
DE2004495B2 (de) 1972-10-19
ES387800A1 (es) 1973-05-16
BR7100585D0 (pt) 1973-04-17
US3663492A (en) 1972-05-16
NL7101218A (fr) 1971-08-03
CH559224A5 (fr) 1975-02-28
NO130730B (fr) 1974-10-21
PL73005B1 (fr) 1974-08-30
SU410592A3 (fr) 1974-01-05
AT309077B (de) 1973-08-10
RO62174A (fr) 1977-05-15
DE2004495A1 (fr) 1971-07-22
BE762258A (fr) 1971-07-01

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Legal Events

Date Code Title Description
ST Notification of lapse