Inventor

METIVIER PASCAL

CN32 patents

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

METIVIER PASCAL

RHONE POULENC CHIMIE

Process for the preparation of 3-carboxy-4-hydroxybenzaldehides and derivatives thereof

Process for the preparation of mono- and dicarboxylic acids from unsaturated fatty acids and/or their derivatives

Process for the preparation of brominated compounds, especially from alcohols

Preparation of optically active α-(hydroxyphenoxy)alkanecarboxylic acids and derivatives thereof

Process for the preparation of brominated compounds, especially from alcohols

Process for the preparation of a substituted 4-hydroxybenzaldehyde

Preparation of p-nitrophenolic compounds

Purification of mixtures of nitroaromatic compounds by removing nitrocresols therefrom

Process for the preparation of optical isomers of 2-chloropropionic acid esters

Preparation of picric acid

Process of preparing optically active alpha-chlorocarboxylic esters

METIVIER PASCAL

External power supply system for a lock comprising NFC-type contactless communication means

Secure system for programming electronically controlled locking devices by means of encrypted acoustic accreditations

System for programming a lock comprising contactless NFC communication means

Secure control system for opening locking devices by encrypted acoustic accreditations

Process for the production of hypophosphite salts

Cyclic (poly)glycerol sulphates and preparation and use thereof

RHODIA OPERATIONS

Soil additives for promoting seed germination, for prevention of evaporation and methods for use

Soil additives for promoting seed germination, for prevention of evaporation and methods for use

Electrochemical method for preparing an amine and/or a nitrile

Phosphine oxides reduction

Selective oxidation of furan based alcohols via electro-generative process

Method to manufacture surface active compounds such as sulfate betaine

RHODIA CHIMIE SA

Process for the selective preparation of a 2-hydroxybenzoic acid and a 4-hydroxybenzaldehyde and derivatives thereof

Recovering/recycling nitric acid from dinitration process streams comprising HNO3/dinitro compounds

Method for preparing a 4-hydroxybenzaldehyde and derivatives

RHODIA UK LTD

Dendritic polymers having biphosphonic terminations, derivatives thereof, method for preparing them, and their use

Dendritic polymers having monophosphonic terminations, method for preparing them, and their use

CRISTOBAL GALDER

Soil additives for promoting seed germination, for prevention of evaporation and methods for use

OPENWAYS SAS

Secured method for controlling the opening of lock devices from messages implementing a symmetrical encryption

ASSA ABLOY AB

System for programming a lock comprising contactless NFC communication means

RHODIA POLYAMIDE INTERMEDIATES

Method for preparing carboxylic acids by palladium carbonylation