P

Inventor

DURHAM DONALD R

US8 patents
⚠️ This page may combine multiple inventors who share the name “DURHAM DONALD R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GRACE W R & CO

6 patents
US5403809AApr 4, 1995

Composite inorganic supports containing carbon for bioremediation

GRACE W R & CO80 citations95
US5569634AOct 29, 1996

Process upset-resistant inorganic supports for bioremediation

GRACE W R & CO99 citations94
US5403799AApr 4, 1995

Process upset-resistant inorganic supports for bioremediation

GRACE W R & CO44 citations94
US5505943AApr 9, 1996

Compositions containing protease produced by vibrio and method of use in debridement and wound healing

GRACE W R & CO22 citations88
US5145681ASep 8, 1992

Compositions containing protease produced by vibrio and method of use in debridement and wound healing

GRACE W R & CO20 citations78
US4865983ASep 12, 1989

Cleaning compositions containing protease produced by vibrio and method of use

GRACE W R & CO17 citations72

GENEX CORP

2 patents
US4771003ASep 13, 1988

Heat stable alkaline proteases produced by a bacillus

GENEX CORP39 citations89
US4764470AAug 16, 1988

Alkaline protease produced by a bacillus

GENEX CORP26 citations89