SU433686A3 - - Google Patents

Info

Publication number
SU433686A3
SU433686A3 SU1110056A SU1110056A SU433686A3 SU 433686 A3 SU433686 A3 SU 433686A3 SU 1110056 A SU1110056 A SU 1110056A SU 1110056 A SU1110056 A SU 1110056A SU 433686 A3 SU433686 A3 SU 433686A3
Authority
SU
USSR - Soviet Union
Prior art keywords
hours
acid
solution
monoanhydride
heated
Prior art date
Application number
SU1110056A
Other languages
English (en)
Russian (ru)
Original Assignee
Фридрих Грюндсшобер , Жорж Самбет Швейцари
Иностранна фирма Родиасета А. О. франци
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 CH1497865A external-priority patent/CH453697A/fr
Priority claimed from CH1497665A external-priority patent/CH428677A/de
Application filed by Фридрих Грюндсшобер , Жорж Самбет Швейцари, Иностранна фирма Родиасета А. О. франци filed Critical Фридрих Грюндсшобер , Жорж Самбет Швейцари
Application granted granted Critical
Publication of SU433686A3 publication Critical patent/SU433686A3/ru

Links

Landscapes

  • Polyurethanes Or Polyureas (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
SU1110056A 1965-10-29 1966-10-25 SU433686A3 (enrdf_load_stackoverflow)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH1497865A CH453697A (fr) 1965-10-29 1965-10-29 Procédé de fabrication de polyamide-imides
CH1497665A CH428677A (de) 1964-11-02 1965-10-29 Verfahren zum epitaktischen Abscheiden von Halbleitermaterial und Vorrichtung zur Durchführung des Verfahrens
CH999066A CH465230A (fr) 1965-10-29 1966-07-06 Procédé de fabrication de polyamide-imides

Publications (1)

Publication Number Publication Date
SU433686A3 true SU433686A3 (enrdf_load_stackoverflow) 1974-06-25

Family

ID=27176350

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1110056A SU433686A3 (enrdf_load_stackoverflow) 1965-10-29 1966-10-25

Country Status (1)

Country Link
SU (1) SU433686A3 (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
Dine‐Hart et al. Preparation and fabrication of aromatic polyimides
US4016140A (en) Amide-imide copolymer moldings and method of preparation
DE2426885C2 (enrdf_load_stackoverflow)
Johnston et al. A mechanistic study of polyimide formation from diester‐diacids
CA1042579A (en) Water-soluble composition comprising an ammonium salt of a polyimide precursor
JPS58145419A (ja) 芳香族ポリイミドフイルムの製造方法
DE3208697A1 (de) Verfahren zur herstellung von polyamidverbindungen
SU433686A3 (enrdf_load_stackoverflow)
JPS6260416B2 (enrdf_load_stackoverflow)
Dine‐Hart et al. Thermal stability of aromatic polyimides: Factors affecting the oxidative stability of poly‐N, N′‐(4, 4′‐diphenyl ether) pyromellitimide
DE2626832C2 (enrdf_load_stackoverflow)
US3640969A (en) Process for preparing soluble polyimide by the polycondensation of mellophanic dianhydride pyromellitic dianhydrid eand an aromatic diami nefollowed by imidation of the polycondensation product
Kovacs et al. Thermally stable silarylene‐1, 3, 4‐oxadiazole polymers
JPS5914494B2 (ja) 多孔性フイルムを製造する方法
JP2709360B2 (ja) ポリイミド樹脂三次元網目構造を有する成形体及びその製造方法
JPS5811907B2 (ja) 電線用塗料の製造法
US4017466A (en) Polybenzimida zoquinazolines and prepolymers for making same
SU505663A1 (ru) Способ получени сетчатых полиимидов
DE2019602B2 (de) Verfahren zur Herstellung von Formungen durch Formgebung einer Polymermasse aus einem hitzebeständigen N-haltigen Polymeren
Kurosaki et al. Synthesis and thermal stability of benzimidazole–aromatic imide copolymers
JPS6340811B2 (enrdf_load_stackoverflow)
JP2850318B2 (ja) 芳香族ポリアミドドープの製造方法
Johnston Polymerization of pyromellitic dianhydride with 3, 3′‐diaminobenzidine in aprotic solvents I. Reaction variables
KR0133427B1 (ko) 폴리이미드 분리막의 제조방법
DE1570886C3 (de) Verfahren zur Herstellung von stickstoffhaltigen Polymerisaten