P

Inventor

ROCK STEVEN L

US4 patents
⚠️ This page may combine multiple inventors who share the name “ROCK STEVEN L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ROHM & HAAS

3 patents
US4063912ADec 20, 1977

Gaseous phase adsorption using partially pyrolyzed polymer particles

ROHM & HAAS26 citations80
US4049546ASep 20, 1977

Decolorization of effluents from pulp mills

ROHM & HAAS18 citations78
US4239508ADec 16, 1980

Cumene recovery

ROHM & HAAS9 citations71

PQ CORP

1 patent
US4752341AJun 21, 1988

Pigment system for paper

PQ CORP51 citations92