FR94881E - Polyimides and their preparation process. - Google Patents

Polyimides and their preparation process.

Info

Publication number
FR94881E
FR94881E FR152901A FR152901A FR94881E FR 94881 E FR94881 E FR 94881E FR 152901 A FR152901 A FR 152901A FR 152901 A FR152901 A FR 152901A FR 94881 E FR94881 E FR 94881E
Authority
FR
France
Prior art keywords
polyimides
preparation process
preparation
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
FR152901A
Other languages
French (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.)
Rhodiaceta SA
Original Assignee
Rhodiaceta SA
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 CH932165A external-priority patent/CH466924A/en
Application filed by Rhodiaceta SA filed Critical Rhodiaceta SA
Application granted granted Critical
Publication of FR94881E publication Critical patent/FR94881E/en
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
    • C08G73/1035—Preparatory processes from tetracarboxylic acids or derivatives and diisocyanates
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/34—Carboxylic acids; Esters thereof with monohydroxyl compounds
    • C08G18/343—Polycarboxylic acids having at least three carboxylic acid groups
    • C08G18/346—Polycarboxylic acids having at least three carboxylic acid groups having four carboxylic acid groups
    • 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
    • C08G73/1057—Polyimides containing other atoms than carbon, hydrogen, nitrogen or oxygen in the main chain
    • 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
    • C08G73/1057—Polyimides containing other atoms than carbon, hydrogen, nitrogen or oxygen in the main chain
    • C08G73/106—Polyimides containing other atoms than carbon, hydrogen, nitrogen or oxygen in the main chain containing silicon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
FR152901A 1965-07-02 1968-05-24 Polyimides and their preparation process. Expired FR94881E (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH932165A CH466924A (en) 1965-07-02 1965-07-02 Polyimide manufacturing process
CH1448565A CH472453A (en) 1965-07-02 1965-10-20 Polyimide manufacturing process
CH753967A CH473169A (en) 1965-07-02 1967-05-26 Polyimide manufacturing process

Publications (1)

Publication Number Publication Date
FR94881E true FR94881E (en) 1970-01-16

Family

ID=27175818

Family Applications (1)

Application Number Title Priority Date Filing Date
FR152901A Expired FR94881E (en) 1965-07-02 1968-05-24 Polyimides and their preparation process.

Country Status (10)

Country Link
AT (1) AT283742B (en)
BE (1) BE715661A (en)
CH (1) CH473169A (en)
DE (1) DE1770485A1 (en)
FR (1) FR94881E (en)
GB (1) GB1227446A (en)
LU (1) LU56135A1 (en)
NL (1) NL6807349A (en)
NO (1) NO130117B (en)
SE (1) SE369311B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8436125B2 (en) 2010-05-27 2013-05-07 Basf Se Materials, methods for production thereof and components thereof
EP2576650B1 (en) * 2010-05-27 2014-05-14 Basf Se Materials, process for production thereof and components therefor
CN107746462A (en) * 2017-09-20 2018-03-02 中国科学技术大学 Thio polyphosphate and its preparation method and application

Also Published As

Publication number Publication date
NL6807349A (en) 1968-11-27
CH473169A (en) 1969-05-31
AT283742B (en) 1970-08-25
LU56135A1 (en) 1968-09-11
GB1227446A (en) 1971-04-07
NO130117B (en) 1974-07-08
DE1770485A1 (en) 1971-10-28
SE369311B (en) 1974-08-19
BE715661A (en) 1968-11-25

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Legal Events

Date Code Title Description
TP Transmission of property