Inventor

DUHAMEL PIERRE

FR46 patents

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

DUHAMEL PIERRE

BIOPROJET SOC CIV

Thioester enantiomeric compounds and their therapeutic uses

Amino acid derivatives, the process for their preparation and their applications to therapy

Process for the synthesis of α-substituted acrylic acids and their application

Thioester enantiomeric compounds and their therapeutic uses

Thioester enantiomeric compounds and their therapeutic uses

Process for the preparation of amino acid-derived enatiomeric compounds

Amino acid derivatives, processes for their preparation and their therapeutic application

Amino acid derivatives, the process for their preparation and their applications to therapy

Process for synthesizing N-(mercaptoacyl) amino acid derivatives from alpha-substituted acrylic acids

Process for the asymmetric synthesis of S-acyl derivatives of 2-mercaptomethyl -3- phenyl propanoic acid, application to the synthesis of N-(mercaptoacyl) amino acid derivatives

LTA4 hydrolase inhibitors

RHONE POULENC NUTRITION ANIMAL

Intermediates for preparing vitamins A and E and carotenoids

Process for preparing halo acetals from enamines

New intermediates, process for their preparation, and their use for the synthesis of vitamins A and E

Dihydropyran derivatives, processes for preparation and use

Dihydropyran derivatives, processes for preparation and use

Intermediates, process for their preparation, and their use for the synthesis of vitamins a and e

Process for preparing halo acetals from enamines

FRANCE ETAT

Process and device for the compression of image data by mathematical transformation effected at low cost, particularly for the transmission at a reduced rate of sequences of images

Binary multiplier circuit with improved inputs

Binary calculation circuit

Binary adder circuit with improved inputs

Generalized digital multiplier and digital filter using said multiplier

RHONE POULENC SANTE

Process for the preparation of polyene ethers

Process for the preparation of a 6-halo-3-methyl-1-trialkylsilyloxy-1,3,5-hexatriene

1,3,5-nonatriene derivatives, their preparation and their use

Process for the preparation of polyene aldehydes

DUHAMEL PIERRE

Device for computing a digital transform of a signal

Discrete cosine transformer

Device for real time processing of digital signals by convolution

RHONE POULENC CHIMIE

Synthesis intermediates containing a hexane ring and processes for their preparation

Process for preparation of halogenated or pseudohalogenated cyclic organic compounds

FRANCE TELECOM

Method and apparatus for encoding-decoding a digital signal

Process and device for adaptive identification and adaptive echo canceller relating thereto

BIOPROJECT SOC CIV

Process for the synthesis of α-substituted acrylic acids and their application

Amino acid, derivatives, processes for their preparation and their therapeutic application

INST NAT SANTE RECH MED

LTA4 hydrolase inhibitors

LTA4 hydrolase inhibitors

MARIN CEDRIC

Recovery of transmission errors

Recovery of transmission errors

THOMSON LICENSING

Digital data watermarking system using novel watermark insertion and detection methods

AMONOU ISABELLE

Methods and devices for encoding and decoding at least one image implementing an estimation in the transform domain, and corresponding signal and computer program

CIT ALCATEL

Method for decoding variable length codes and corresponding receiver

MOUHSSINE ADIL

Quantization after linear transformation combining the audio signals of a sound scene, and related coder

BORDELEAU FRANCOIS

Method and system for generating a data set

CT EUROP DE BIOPROSPECTIVE CEB

Aromatic polycyclic retinoid-type derivatives, method for preparing same, and use thereof for making pharmaceutical and cosmetic compositions