Michel Letoffe

Person

Sainte Fay Les Lyon, FR

People

Patents Grantslast 30 patents

Information Patent Grant
Aqueous silicone dispersion
- Patent number 6,521,699
- Issue date Feb 18, 2003
- Michel Feder
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Accelerator system for crosslinking polymers which harden on exposu...
- Patent number 6,124,235
- Issue date Sep 26, 2000
- Rhone-Poulenc Chimie
- Michel Letoffe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Accelerator system for crosslinking polymers which harden on exposu...
- Patent number 5,681,884
- Issue date Oct 28, 1997
- Rhone-Poulenc Chimie
- Michel Letoffe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
LiOH catalyzed preparation of alkoxylated diorganopolysiloxanes
- Patent number 5,079,324
- Issue date Jan 7, 1992
- Rhone-Poulenc Chimie
- Roger Cocco
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Tin monochelate catalysis of organopolysiloxane compositions
- Patent number 4,956,436
- Issue date Sep 11, 1990
- Rhone-Poulenc Chimie
- Michel Letoffe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of terminally alkoxylated diorganopolysiloxanes
- Patent number 4,824,924
- Issue date Apr 25, 1989
- Rhone-Poulenc Chimie
- Michel Letoffe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Organopolysiloxanes containing cure accelerators
- Patent number 4,797,462
- Issue date Jan 10, 1989
- Rhone-Poulenc Chimie
- Michel Letoffe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Single-component, storage-stable diorganopolysiloxane CVE compositions
- Patent number 4,769,409
- Issue date Sep 6, 1988
- Rhone-Poulenc Chimie
- Michel Gay
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Single-component, storage-stable diorganopolysiloxane CVE compositions
- Patent number 4,762,879
- Issue date Aug 9, 1988
- Rhone-Poulenc Chimie
- Michel Letoffe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Autoaccelerated organopolysiloxane elastomers
- Patent number 4,755,579
- Issue date Jul 5, 1988
- Rhone-Poulenc Specialites Chimiques
- Michel Letoffe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
RTV organopolysiloxane compositions and self-adhesive elastomers th...
- Patent number 4,672,003
- Issue date Jun 9, 1987
- Rhone-Poulenc Specialites Chimiques
- Michel Letoffe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Curable organopolysiloxane compositions comprising microencapsulate...
- Patent number 4,604,444
- Issue date Aug 5, 1986
- Rhone-Poulenc Specialites Chimiques
- Andre Donnadieu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Rapidly hardening organopolysiloxane compositions comprising polyac...
- Patent number 4,532,315
- Issue date Jul 30, 1985
- Rhone-Poulenc Specialites Chimiques
- Michel Letoffe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Single component organopolysiloxane compositions containing silanes...
- Patent number 4,525,565
- Issue date Jun 25, 1985
- Rhone-Poulenc Specialites Chimiques
- Bernard Laisney
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Rapidly hardening organopolysiloxane compositions comprising polyac...
- Patent number 4,508,888
- Issue date Apr 2, 1985
- Rhone-Poulenc Specialites Chimiques
- Michel Letoffe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Rapidly curable, storage-stable organosilicon compositions
- Patent number 4,143,088
- Issue date Mar 6, 1979
- Rhone-Poulenc Industries
- Georges Favre
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Aqueous silicone dispersion
- Publication number 20010031818
- Publication date Oct 18, 2001
- Michel Feder
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Michel Letoffe

Person

Patents Grantslast 30 patents

Aqueous silicone dispersion

Accelerator system for crosslinking polymers which harden on exposu...

Accelerator system for crosslinking polymers which harden on exposu...

LiOH catalyzed preparation of alkoxylated diorganopolysiloxanes

Tin monochelate catalysis of organopolysiloxane compositions

Preparation of terminally alkoxylated diorganopolysiloxanes

Organopolysiloxanes containing cure accelerators

Single-component, storage-stable diorganopolysiloxane CVE compositions

Single-component, storage-stable diorganopolysiloxane CVE compositions

Autoaccelerated organopolysiloxane elastomers

RTV organopolysiloxane compositions and self-adhesive elastomers th...

Curable organopolysiloxane compositions comprising microencapsulate...

Rapidly hardening organopolysiloxane compositions comprising polyac...

Single component organopolysiloxane compositions containing silanes...

Rapidly hardening organopolysiloxane compositions comprising polyac...

Rapidly curable, storage-stable organosilicon compositions

Patents Applicationslast 30 patents

Aqueous silicone dispersion