Norris Roland Crawford

Follow

Person

Beacon, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Polyisobutylene succinimide and ethylene-propylene succinimide syne...
- Patent number 6,117,825
- Issue date Sep 12, 2000
- Ethyl Corporation
- Christopher Soundang Liu
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...