Inventor

POIGNANT PIERRE

4 patents

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

PHILAGRO SA

2 patents

US4013451AMar 22, 1977

Herbicidal compositions for killing weeds in vineyards

PHILAGRO SA7 citations65

US4295877AOct 20, 1981

Selective herbicidal method in cotton and soybeans

PHILAGRO SA4 citations58

PEPRO

2 patents

US4013716AMar 22, 1977

Preparation of n-aryl-imidocarbonyl ureas

PEPRO2 citations58

US3933471AJan 20, 1976

Compositions for controlling weeds

PEPRO0 citations41