Removable protective coating and process of using same
US4216035A · kind A · utility
18Cited by
23References
31Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 23, 1977 |
| Grant date | Aug 5, 1980 |
| Priority date | — |
| Expiry date | Dec 23, 1997 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05K3/3489
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A film-forming composition comprising an organic flux base material; and a carboxylic acid anhydride and/or aldehyde; and a process for using are provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.