Asphalt roofing compositions especially adapted for cold applications
US5004772A · kind A · utility
10Cited by
3References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 20, 1989 |
| Grant date | Apr 2, 1991 |
| Priority date | — |
| Expiry date | Nov 20, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L95/00
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Properties and cold applicability of asphalt elastomer compositions are substantially improved by utilizing cyclohexanone therein as a co-solvent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.