Polymeric compositions and components thereof
US5605984A · kind A · utility
0Cited by
1References
14Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Sep 21, 1990 |
| Grant date | Feb 25, 1997 |
| Priority date | — |
| Expiry date | Sep 21, 2010 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L81/06
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Polymer compositions comprising phenol/formaldehyde systems and polyarylsulphones having epoxy pendent or end groups are disclosed together with novel epoxy-ended polyarylsulphones and novel cross-linked epoxy-ended polyarylsulphones. The compositions can be both unreinforced and reinforced with fibres and/or other fillers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.