Inventor
GRUTSCH JAMES F
10 patents
⚠️ This page may combine multiple inventors who share the name “GRUTSCH JAMES F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
STANDARD OIL CO INDIANA
5 patentsUS4274968AJun 23, 1981
Process for the purification of water
STANDARD OIL CO INDIANA55 citations93
US4292176ASep 29, 1981
Use of activated carbon in waste water treating process
STANDARD OIL CO INDIANA41 citations91
US4073722AFeb 14, 1978
Process for the purification of waste water
STANDARD OIL CO INDIANA90 citations91
US4172781AOct 30, 1979
Waste water process for treatment of strong wastes
STANDARD OIL CO INDIANA43 citations90
US4168228ASep 18, 1979
Waste water purification
STANDARD OIL CO INDIANA38 citations90
CHEMICAL WASTE MANAGEMENT
3 patentsUS4977839ADec 18, 1990
Process and apparatus for separating organic contaminants from contaminated inert materials
CHEMICAL WASTE MANAGEMENT99 citations93
US5205906AApr 27, 1993
Process for the catalytic treatment of wastewater
CHEMICAL WASTE MANAGEMENT53 citations90
US5068036ANov 26, 1991
Activated sludge process with in situ recovery of powdered adsorbent
CHEMICAL WASTE MANAGEMENT31 citations89