Water-soluble wire enamel
US4016330A · kind A · utility
9Cited by
9References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 19, 1976 |
| Grant date | Apr 5, 1977 |
| Priority date | — |
| Expiry date | Feb 19, 1996 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31681
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A composition is prepared which is useful in wire enamel, comprising (1) a water soluble polyester which is a condensation product of (a) a tribasic carboxylic acid, (b) an aliphatic or aromatic dicarboxylic acid and (c) a dihydric alcohol, (2) hydroxylmethylated diacetone acrylamide as a crosslinking agent and a water soluble organic titanate. This application is a division of application Ser. No. 536,963, filed Dec. 27, 1974, now U.S. Pat. No. 3,974,115, which in turn is a continuation-in-part of application Ser. No. 311,701 filed Dec. 7, 1972.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.