Inventor

BERNARD JEAN-MARIE

FR49 patents

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

BERNARD JEAN-MARIE

RHODIA CHIMIE SA

Catalyst and method for trimerization of isocyanates

Use of tin derivatives as latent polycondensation catalysts, and premix containing them

(Cyclo)condensation of isocyanate compounds

Method for preparing low viscosity tricondensate polyfunctional isocyanates

Catalyst and a method for the trimerization of isocyanates

Mixed masked (poly)isocyanates

Polyisocyanate composition of low viscosity having a high functionality and preparation process

Use of tin derivatives as latent polycondensation catalysts, and premix containing them

Composition which is useful for obtaining a matt or satin coating, use of this composition and coating thus obtained

Isocyanates modified for being provided with surfactant property, composition containing same, resulting coating

Method for catalytic dimerization of isocyanates

(Cyclo)condensation of isocyanate compounds

Condensation polymerization method for isocyanates

Method for obtaining slightly colored branched polyisocyanate(s), and the resulting composition

Composition which is useful for obtaining a matt or satin coating, use of this composition and coating thus obtained

Method for separating a compound obtained by polymerization of non-transformed monomer isocyanates

Process for the formation of urethane via transcarbamation

Catalyst for isocyanate condensation, composition containing same, method for use, and resulting compositions

Method for masking polyisocyanates in emulsion

Modified isocyanates

Low-viscosity polyisocyante composition having high functionality and method for preparing same

Isocynate composition comprising a masked isocyanate and a nonmasked and their use in a coating

Isocyanates modified to give them a surfactant property, composition containing them and coating resulting therefrom

Reagent useful for cleaving a protected functional group

Method for the preparation of low-viscosity (poly) isocyanates

Isocyanate masking procedure, use of oximes in isocyanate masking, masked isocyanates and their use in manufacture of coating materials

BERNARD JEAN-MARIE

Synthesis of biurets and isocyanates with alkoxysilane functions, formulations containing same and use thereof

Hydrodispersible polyisocyanate compositions

Hydrophilic polyisocyanate compositions based on phosphate esters

Composition comprising silyl derivative as dehydrating agent

Polyisocyanate coating compositions cross-linkable into enhanced anti-shock coatings

Polyisocyanate composition having improved impact-proof properties

Expandable polyamide composition and polyamide foam obtained therefrom

Method for preparing an allophanate, allophanate, and low-viscosity composition containing the allophanate

Synthesis of acylureas and composition comprising acylureas

Composition containing a modified (poly) isocyanate and a solvent of the acetal or aliphatic ketone type, and use of said composition for producing coatings

RHONE POULENC CHIMIE

Process for the solubilization of peptides and process for peptide synthesis

Process for the preparation of polyimides or of their biodegradable polypeptide hydrolysates

Deallylation reagent and deallylation method using said reagent

Use of tin derivatives as catalysts

Reagent and catalytic process useful for cleaving a protected functional group

RHODIA OPERATIONS

Method for preparing polyhydroxy-urethanes

ANVAR

Lipophile derivatives of muramylpeptides having properties of activating macrophages and compositions containing them

CHIMIE RHODIA

Compositions useful for obtaining high gloss coatings, methods of using such compositions and coatings thus obtained

MARION PHILIPPE

Solvent media comprising branched carboxylic acid diesters

PERSTORP FRANCE

Synthesis of biurets and isocyanates with alkoxysilane functions, formulations containing same and use thereof

RHODIA

Color stability of isocyanates

FRANCES JEAN-MARC

Compositions polymerizable/crosslinkable by cationic/radical irradiation

VACSYN INC

Lipophila derivatives of muramylpeptides having properties of activating macrophages and compositions containing them