Membership
Tour
Register
Log in
Karl Trukenbrod
Follow
Person
Marl, DE
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Method of inhibiting polymerization of styrenes
Patent number
4,967,027
Issue date
Oct 30, 1990
Mitsubishi Petrochemical Co., Ltd.
Hideyuki Takahashi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Production of fine particulate, expandable styrene polymers with im...
Patent number
4,497,911
Issue date
Feb 5, 1985
Chemische Werke Huls AG
Josef K. Rigler
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Fire retardant fine particulate expandable styrene polymers
Patent number
4,419,458
Issue date
Dec 6, 1983
Chemische Werke Huls AG
Josef K. Rigler
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Fire retardant fine particulate expandable styrene polymers
Patent number
4,418,156
Issue date
Nov 29, 1983
Chemische Werke Huls AG
Josef K. Rigler
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Fire retardant particulate expandable styrene polymers
Patent number
4,407,977
Issue date
Oct 4, 1983
Chemische Werke Huls Aktiengesellschaft
Josef K. Rigler
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Fire retardant fine particulate expandable styrene polymers
Patent number
4,393,146
Issue date
Jul 12, 1983
Chemische Werke Huls AG
Josef K. Rigler
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Self-extinguishing, fine particulate expandable styrene polymers
Patent number
4,337,319
Issue date
Jun 29, 1982
Chemische Werke Huls AG
Josef K. Rigler
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Self-extinguishing fine particulate expandable styrene polymers
Patent number
4,286,071
Issue date
Aug 25, 1981
Chemische Werke Huls AG
Josef K. Rigler
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for coating fine particulate expandable styrene polymers
Patent number
4,281,036
Issue date
Jul 28, 1981
Chemische Werke Huls AG
Horst Leithauser
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Small particulate expandable styrene polymer molding compositions
Patent number
4,255,525
Issue date
Mar 10, 1981
Chemische Werhe Huls AG
Josef K. Rigler
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for preparing fine particle expandable styrene polymers con...
Patent number
4,228,244
Issue date
Oct 14, 1980
Chemische Werke Huls AG
Josef K. Rigler
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...