Inventor

GROFFE DIDIER

FR2 patents

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

COGNIS DEUTSCHLAND GMBH

1 patent

US6946524B2Sep 20, 2005

Methods for producing polyester amides based on polyisobutylenes, polyester amides produced thereby, and uses therefor in stabilizing crude oil

COGNIS DEUTSCHLAND GMBH23 citations90

ROUET JEAN

1 patent

US8177960B2May 15, 2012

Asphaltene-stabilising molecules having a tetrapyrrolic ring

ROUET JEAN8 citations69