JPS5345352A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Resin compositions solubilized in water
Assignee: Nitto Denko Corp
•
Filing: 1976-10-06
•
Granted: —
•
Expires: 1996-10-06
Abstract
Abstract PURPOSE: A composition solubilized in water having good solutility in water, capable of giving a heat-resistant polymer with a high polymerization degree by heat treatment, comprising a resin solution obtained from a polyimide precursor and a compound solubilized in water which is obtained from 3,3',4,4'-benzophenone tetracarboxylic acid. COPYRIGHT: (C)1978,JPO&Japio
Inventors
- 👤 Ken Noda
- 👤 Mitsuo Yoshihara
- 👤 Toshio Takigawa
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-09 21:41
CPC Classifications
C; C08; C08G; C08G73/00; C08G73/06; C08G73/10; C08G73/1003; C08G73/1007; C08G73/1028; C08G73/1032
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.