Inventor

VACHET FRANCOIS

FR4 patents

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

RHONE POULENC CHIMIE

3 patents

US6008408ADec 28, 1999

Process for the hydroxycarbonylation of pentenoic acids

RHONE POULENC CHIMIE9 citations69

US6080814AJun 27, 2000

Polyvinyl alcohol purification process

RHONE POULENC CHIMIE5 citations57

US5783727AJul 21, 1998

Production of 2,6-toluylene diisocyanate from a mixture comprising 2,6-toluylene diisocyanate and 2,4-toluylene diisocyanate

RHONE POULENC CHIMIE3 citations55

RHONE POULENC IND

1 patent

US4036703AJul 19, 1977

Method of separating chlorinated aliphatic hydrocarbons with 1 to 3 carbon atoms from mixtures thereof by extractive distillation

RHONE POULENC IND10 citations64