P

Inventor

PEARSON NORMAN R

US22 patents
⚠️ This page may combine multiple inventors who share the name “PEARSON NORMAN R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DOW CHEMICAL CO

15 patents
US4818273AApr 4, 1989

Substituted 1,2,4-triazolo[1,5-a]pyrimidine-2-sulfonamides, compositions containing them, and their utility as herbicides

DOW CHEMICAL CO28 citations92
US4605433AAug 12, 1986

1,2,4-triazolo[1,5-a]-1,3,5-triazine-2-sulfonamides and compositions and methods of controlling undesired vegetation

DOW CHEMICAL CO22 citations82
US4755212AJul 5, 1988

Novel substituted 1,2,4-triazolo[1,5-a]pyrimidine-2-sulfonamides and compositions and method for inhibiting pollen formation in corn

DOW CHEMICAL CO15 citations81
US4740233AApr 26, 1988

Substituted 1,2,4-triazolo[1,5-a]-pyrimidine-2-sulfonamides and compositions and methods of controlling undesired vegetation and suppressing the nitrification of ammonium nitrogen in soil

DOW CHEMICAL CO20 citations81
US4685958AAug 11, 1987

Sulfonamides derived from substituted 2-amino-1,2,4-triazolo[1,5-a]-1,3,5-triazines and compositions and methods of controlling undesired vegetation

DOW CHEMICAL CO15 citations74
US4904301AFeb 27, 1990

5-Fluoromethyl-1,2,4-triazolo(1,5-A)-pyrimidines

DOW CHEMICAL CO8 citations73
US4954163ASep 4, 1990

Substituted 1,2,4-triazolo[1,5-a]pyrimidine-2-sulfonamides, compositions containing them, and their utility as herbicides

DOW CHEMICAL CO16 citations71
US4979981ADec 25, 1990

5-fluoromethyl-1,2,4-triazolo[1,5,-a]-pyrimidine-2-sulfonamides

DOW CHEMICAL CO3 citations62
US4886883ADec 12, 1989

Substituted 1,2,4-triazolo[1,5-a]pyrimidine-2-sulfonyl chlorides

DOW CHEMICAL CO5 citations62
US4741764AMay 3, 1988

Substituted 1,2,4-triazolo[1,5-a]-pyrimidine-2-sulfonamides and compositions and methods of controlling undesired vegetation and inhibiting sugar beet bolting

DOW CHEMICAL CO4 citations62
US4983772AJan 8, 1991

2,6-disubstituted anilines

DOW CHEMICAL CO4 citations60
US4799952AJan 24, 1989

Herbicidal imidazolo(1,2-a)pyrimidine-2-sulfonanilides

DOW CHEMICAL CO4 citations59
US4731446AMar 15, 1988

Imidazo[1,2-a]pyrimidine sulfonic acids and acid halides

DOW CHEMICAL CO6 citations59
US5015286AMay 14, 1991

7-ethoxy-5-fluoromethyl-1,2,4-triazolo[1,5-a]-pyrimidine-2-sulfonamides

DOW CHEMICAL CO1 citations51
US4959473ASep 25, 1990

7-ethoxy-5-fluoromethyl-1,2,4-triazole[1,5-a]-pyrimidine-2-sulfonamindes

DOW CHEMICAL CO1 citations51

DOW AGROSCIENCES LLC

4 patents

DOWELANCO

2 patents

KRAMER VINCENT J

1 patent