Akhtar Osman

Person

Sarnia, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Peroxide curable butyl formulations for rubber articles
- Patent number 7,323,516
- Issue date Jan 29, 2008
- Lanxess Inc.
- Akhtar Osman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Butyl-type rubber with high hardness
- Patent number 7,148,303
- Issue date Dec 12, 2006
- LANXESS Inc.
- Adam Gronowski
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Peroxide curable compounds based on butyl-like polymer without conj...
- Patent number 7,081,502
- Issue date Jul 25, 2006
- Lanxess, Inc.
- Adam Gronowski
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for the suspension polymerization of conjugated dienes
- Patent number 6,350,833
- Issue date Feb 26, 2002
- Bayer Aktiengesellschaft
- Thomas Knauf
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Halomethylation of polymer
- Patent number 5,629,386
- Issue date May 13, 1997
- Bayer Rubber Inc.
- Akhtar Osman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing butyl polymers with allylic halide functionality
- Patent number 5,473,029
- Issue date Dec 5, 1995
- Bayer Rubber Inc.
- Akhtar Osman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Reduced fouling in process for production of EP
- Patent number 5,453,473
- Issue date Sep 26, 1995
- Bayer Rubber Inc.
- Thomas F. Knauf
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for polybutadiene production using catalyst with high activity
- Patent number 5,428,119
- Issue date Jun 27, 1995
- Polysar Rubber Corporation
- Thomas F. Knauf
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preparation of high cis-1,4-polybutadiene with reduced gel
- Patent number 5,412,045
- Issue date May 2, 1995
- Polysar Rubber Corporation
- Akhtar Osman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for cis-1,4-polybutadiene production with reduced gel forma...
- Patent number 5,397,851
- Issue date Mar 14, 1995
- Polysar Rubber Corporation
- Thomas F. Knauf
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyisobutylene based block copolymers
- Patent number 5,362,817
- Issue date Nov 8, 1994
- Polysar Rubber Corporation
- Akhtar Osman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing halobutyl-type polymer
- Patent number 5,342,908
- Issue date Aug 30, 1994
- Polysar Rubber Corporation
- Akhtar Osman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyisobutylene based block copolymers
- Patent number 5,260,383
- Issue date Nov 9, 1993
- Polysar Rubber Corporation
- Akhtar Osman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
PEROXIDE VULCANIZABLE BUTYL COMPOSITIONS USEFUL FOR RUBBER ARTICLES
- Publication number 20140171581
- Publication date Jun 19, 2014
- LANXESS INC.
- Adam GRONOWSKI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYMERIZATION PROCESS FOR PREPARING BUTYL RUBBER NANOCOMPOSITES
- Publication number 20100036037
- Publication date Feb 11, 2010
- LANXESS Inc.
- Akhtar Osman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PEROXIDE CURABLE RUBBER COMPOUND CONTAINING HIGH MULTIOLEFIN HALOBU...
- Publication number 20100010140
- Publication date Jan 14, 2010
- LANXESS Inc.
- Rui Resendes
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Peroxide Vulcanizable Butyl Compositions Useful For Rubber Articles
- Publication number 20080293852
- Publication date Nov 27, 2008
- Adam Gronowski
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Butyl adhesive containing maleic anhydride and optional nanoclay
- Publication number 20080081872
- Publication date Apr 3, 2008
- Akhtar Osman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Peroxide cured butyl compositions having improved hardness and comp...
- Publication number 20060264575
- Publication date Nov 23, 2006
- Adam Gronowski
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Peroxide curable butyl formulations for rubber articles
- Publication number 20060122317
- Publication date Jun 8, 2006
- Akhtar Osman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Butyl-type rubber with high hardness
- Publication number 20050187365
- Publication date Aug 25, 2005
- BAYER INC.
- Adam Gronowski
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method of improving reversion resistance
- Publication number 20050124775
- Publication date Jun 9, 2005
- Adam Gronowski
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Peroxide curable compounds based on butyl-like polymer without conj...
- Publication number 20040110904
- Publication date Jun 10, 2004
- Adam Gronowski
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for the preparation of diene polymers
- Publication number 20030050183
- Publication date Mar 13, 2003
- Florin Barsan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Akhtar Osman

Person

Patents Grantslast 30 patents

Peroxide curable butyl formulations for rubber articles

Butyl-type rubber with high hardness

Peroxide curable compounds based on butyl-like polymer without conj...

Method for the suspension polymerization of conjugated dienes

Halomethylation of polymer

Process for preparing butyl polymers with allylic halide functionality

Reduced fouling in process for production of EP

Process for polybutadiene production using catalyst with high activity

Preparation of high cis-1,4-polybutadiene with reduced gel

Process for cis-1,4-polybutadiene production with reduced gel forma...

Polyisobutylene based block copolymers

Process for preparing halobutyl-type polymer

Polyisobutylene based block copolymers

Patents Applicationslast 30 patents

PEROXIDE VULCANIZABLE BUTYL COMPOSITIONS USEFUL FOR RUBBER ARTICLES

POLYMERIZATION PROCESS FOR PREPARING BUTYL RUBBER NANOCOMPOSITES

PEROXIDE CURABLE RUBBER COMPOUND CONTAINING HIGH MULTIOLEFIN HALOBU...

Peroxide Vulcanizable Butyl Compositions Useful For Rubber Articles

Butyl adhesive containing maleic anhydride and optional nanoclay

Peroxide cured butyl compositions having improved hardness and comp...

Peroxide curable butyl formulations for rubber articles

Butyl-type rubber with high hardness

Method of improving reversion resistance

Peroxide curable compounds based on butyl-like polymer without conj...

Process for the preparation of diene polymers