Method of coating conductors with solutions of polyvinyl acetals
US4150190A · kind A · utility
2Cited by
7References
59Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 26, 1977 |
| Grant date | Apr 17, 1979 |
| Priority date | — |
| Expiry date | Oct 26, 1997 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31688
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A method of coating conductors with polyvinyl formal dissolved in a solvent comprising certain monoalkyl ethers of diethylene glycol and triethylene glycol or the monophenyl ether of ethylene glycol, diethylene glycol, triethylene glycol, tetraethylene glycol or propylene glycol. In some cases it is necessary to have a diluent such as an aromatic hydrocarbon present.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.