New phenolic resin compositions
US4912178A · kind A · utility
5Cited by
3References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 6, 1987 |
| Grant date | Mar 27, 1990 |
| Priority date | — |
| Expiry date | Nov 6, 2007 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/67
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Phenolic resin compositions. Phenolic resin compositions containing an additive consisting of at least 20% by weight of an alkaline or alkaline-earth metaborate relative to the total weight of the additive. Applications to the manufacture of phenolic prepreg mats which are stable in storage.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.