Frank-Stefan STERN

Person

Bergisch Gladbach, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Amine catalysts for the manufacture of isocyanurate polymers
- Patent number 11,597,795
- Issue date Mar 7, 2023
- Covestro Intellectual Property GmbH & Co. KG
- Richard Meisenheimer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing an optical cast body having a holographic opti...
- Patent number 11,000,976
- Issue date May 11, 2021
- Covestro Deutschland AG
- Thomas Fäcke
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
REACTION MIXTURES OF ISOCYANATES AND POLYOLS WITH EXTENDED POT LIFE
- Publication number 20220267503
- Publication date Aug 25, 2022
- COVESTRO DEUTSCHLAND AG
- Mathias Matner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
REACTION MIXTURES OF ISOCYANATES AND POLYOLS WITH EXTENDED POT LIFE
- Publication number 20210277168
- Publication date Sep 9, 2021
- Mathias MATNER
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ADDUCTS OF AMINE CATALYSTS FOR PRODUCING ISOCYANURATE POLYMERS
- Publication number 20210238341
- Publication date Aug 5, 2021
- Covestro Intellectual Property GmbH & Co. KG
- Richard Meisenheimer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
AMINE CATALYSTS FOR THE MANUFACTURE OF ISOCYANURATE POLYMERS
- Publication number 20210155747
- Publication date May 27, 2021
- Covestro Intellectual Property GmbH & Co. KG
- Richard Meisenheimer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
COMPOSITION FOR TRANSPARENT SHAPED BODIES BASED ON POLYURETHANE
- Publication number 20180009931
- Publication date Jan 11, 2018
- COVESTRO DEUTSCHLAND AG
- Robert MALEIKA
- G02 - OPTICS
Information Patent Application
METHOD FOR PRODUCING AN OPTICAL CAST BODY HAVING A HOLOGRAPHIC OPTI...
- Publication number 20170368723
- Publication date Dec 28, 2017
- COVESTRO DEUTSCHLAND AG
- Thomas FÄECKE
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
COMPOSITION CONTAINING AROMATIC NITRILES FOR THE PRODUCTION OF TRAN...
- Publication number 20170029552
- Publication date Feb 2, 2017
- COVESTRO DEUTSCHLAND AG
- Robert MALEIKA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Frank-Stefan STERN

Person

Patents Grantslast 30 patents

Amine catalysts for the manufacture of isocyanurate polymers

Method for producing an optical cast body having a holographic opti...

Patents Applicationslast 30 patents

REACTION MIXTURES OF ISOCYANATES AND POLYOLS WITH EXTENDED POT LIFE

REACTION MIXTURES OF ISOCYANATES AND POLYOLS WITH EXTENDED POT LIFE

ADDUCTS OF AMINE CATALYSTS FOR PRODUCING ISOCYANURATE POLYMERS

AMINE CATALYSTS FOR THE MANUFACTURE OF ISOCYANURATE POLYMERS

COMPOSITION FOR TRANSPARENT SHAPED BODIES BASED ON POLYURETHANE

METHOD FOR PRODUCING AN OPTICAL CAST BODY HAVING A HOLOGRAPHIC OPTI...

COMPOSITION CONTAINING AROMATIC NITRILES FOR THE PRODUCTION OF TRAN...