P

Inventor

HOFFMANN OTTO L

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

GULF OIL CORP

4 patents
US4134754AJan 16, 1979

Method of combating wild oats

GULF OIL CORP32 citations89
US4279636AJul 21, 1981

Dichloroacetylimino herbicide antagonists as plant protection agents

GULF OIL CORP2 citations61
US4256884AMar 17, 1981

1-Benzoyl-3-hydroxy-6(1H)-pyridazinones and use as plant growth regulators

GULF OIL CORP2 citations61
US4314843AFeb 9, 1982

1-Benzoyl-3-hydroxy-6(1H)-pyridazinones employed as plant growth regulators

GULF OIL CORP0 citations50

GULF RESEARCH DEVELOPMENT CO

2 patents
US4033756AJul 5, 1977

Dichloroacetamide treated rice seeds

GULF RESEARCH DEVELOPMENT CO32 citations89
US4208203AJun 17, 1980

Method of protecting corn from herbicides

GULF RESEARCH DEVELOPMENT CO7 citations70