Inventor

CHAUVEL BERNARD

FR19 patents

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

CHAUVEL BERNARD

RHONE POULENC CHIMIE

Process for the preparation of magnetizable microspheres based on polysiloxane and their biological application

Polymer particles which carry, implanted on their surface, amphiphilic molecules carrying ion-forming or reactive groups, a process for the preparation of these particles and their use in biological applications

Polymer particles which carry, implanted on their surface, amphiphilic molecules carrying ion-forming or reactive groups, a process for the preparation of these particles and their use in biological applications

Polymer compositions comprising electroactive amphiphil organic compounds and electroconductive shaped articles produced therefrom

Process for the preparation of polymer particles possessing, implanted on their surface, amphophilic molecules carrying ion-forming or reactive groups, and a process for the preparation of a latex comprising these particles

Polymer compositions comprising electroactive amphiphilic organic compounds and electroconductive shaped articles produced therefrom

RHONE POULENC IND

Polymer lubricating oil additives bearing nitrogen groups and their use as additives for lubricating oils

Polymers bearing groups derived from N-substituted lactams and their use as lubricating oil additives

Interpolymer latex and process for the preparation thereof

Non-woven fabrics and in particular cloths for hygiene use

RHONE POULENC SPEC CHIM

Aqueous interpolymer emulsions, process for their preparation and use of the emulsions as binders for coating paper

Interpolymer latex, process for its preparation and use of the latex for coating paper

Crosslinkable polymers based on unsaturated esters of furoic acid and process for their preparation and application in the manufacture of coatings

INST FRANCAIS DU PETROLE

Grafted copolymers and their use as additives for lubricating oils

Grafted copolymers and their use as additives for lubricating oils

RHONE PROGIL

Graft polymers and compositions of high impact strength

Additives for oils

ORGANO SYNTHESE STE FSE

Viscosity additive for lubricating oils, process for its preparation and lubricating compositions based on the said additive

RHONE POULENC FILMS

Polymer compositions comprising electroactive amphiphilic organic compounds and electroconductive shaped articles produced therefrom