SYNTHETIC RUBBER COMPOSITION
Assignee
HER MAJESTY THE QUEEN AS REPRESENTED BY THE MINISTER OF NATIONAL DEFENCE OF HER MAJESTY'S CANADIAN GOVERNMENT
Filed
Jan 31, 1985
Granted
Feb 8, 1994
Location
NEPEAN CA US
Abstract
The invention disclosed relates to an injection mouldable synthetic rubber composition which provides twenty-four hour protection from penetration by H-agent and as such is particularly suitable for use in gas masks. The novel rubber composition comprises a synthetic rubber such as bromobutyl rubber, carbon black and other appropriate additives.
Source: Google Patents
35 USC §181 Secrecy Order
Imposed
Mar 30, 1987
Rescinded
Mar 24, 1992
Duration
4 years, 12 months
Inventor
- 1JOHN C. COLLYER
Record Details
- Patent number
- US 5284890
- Application
- 06716543
- Aerospace match
- No
- Dataset source
- 35 USC §181 SO records
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