Halobutyl of improved green strength
US4256857A · kind A · utility
19Cited by
6References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 9, 1979 |
| Grant date | Mar 17, 1981 |
| Priority date | — |
| Expiry date | May 9, 1999 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T152/10243
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Bromobutyl rubber compounds of improved green strength are prepared by reacting bromobutyl rubber with selected amine compounds such that not less than about 1/100th and not more than 1/12th of the bromine in the bromobutyl is reacted with the amine compound.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.