Olaf Fleck

Person

Bergisch Gladbach, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Distillative separation of ketazine from polyurethane dispersions
- Patent number 11,511,211
- Issue date Nov 29, 2022
- Covestro Deutschland AG
- Hans Georg Grablowitz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Frost-resistant adhesives based on polyisocyanates
- Patent number 11,124,682
- Issue date Sep 21, 2021
- Covestro Deutschland AG
- Dirk Achten
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Frost-resistant water paints based on polyisocyanates
- Patent number 11,124,672
- Issue date Sep 21, 2021
- Covestro Deutschland AG
- Dirk Achten
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Blocked polyisocyanates
- Patent number 7,074,852
- Issue date Jul 11, 2006
- Bayer MaterialScience AG
- Jan Mazanek
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
NCO prepolymers prepared from isophorone diisocyanate and having a...
- Patent number 6,825,376
- Issue date Nov 30, 2004
- Bayer Aktiengesellschaft
- Steffen Hofacker
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
POLYURETHANE HAVING IMPROVED HARDNESS
- Publication number 20210189060
- Publication date Jun 24, 2021
- Covestro Intellectual Property GmbH & Co. KG
- Hans Georg Grablowitz
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
FROST-RESISTANT ADHESIVES BASED ON POLYISOCYANATES
- Publication number 20210047547
- Publication date Feb 18, 2021
- Dirk Achten
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
FROST-RESISTANT WATER PAINTS BASED ON POLYISOCYANATES
- Publication number 20210047538
- Publication date Feb 18, 2021
- COVESTRO DEUTSCHLAND AG
- Dirk Achten
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
DISTILLATIVE SEPARATION OF KETAZINE FROM POLYURETHANE DISPERSIONS
- Publication number 20200306660
- Publication date Oct 1, 2020
- COVESTRO DEUTSCHLAND AG
- Hans Georg GRABLOWITZ
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
HYDROPHILIC POLYASPARTIC ESTERS
- Publication number 20160060380
- Publication date Mar 3, 2016
- Bayer MaterialScience AG
- Hans-Josef Laas
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
POLYISOCYANATE-POLYADDITION PRODUCTS
- Publication number 20150252138
- Publication date Sep 10, 2015
- BAYER MATERIALSCIENCE, AG
- Frank Richter
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
POLYISOCYANATE-POLYADDITION PRODUCTIONS
- Publication number 20150240024
- Publication date Aug 27, 2015
- Bayer MaterialScience AG
- Frank Richter
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Self-crosslinking polyurethane dispersions containing uretdione and...
- Publication number 20070032594
- Publication date Feb 8, 2007
- Bayer MaterialScience AG
- Jan Mazanek
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Silicon-free polyisocyanate or polyurethanes having monoamide-conta...
- Publication number 20070004894
- Publication date Jan 4, 2007
- Bayer MaterialScience AG
- Jan Mazanek
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Self-crosslinking polyurethane dispersions and a process for their...
- Publication number 20070004856
- Publication date Jan 4, 2007
- Bayer MaterialScience AG
- Jan Mazanek
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Self-crosslinking polyurethane dispersions
- Publication number 20050075470
- Publication date Apr 7, 2005
- Jan Mazanek
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Blocked polyisocyanates
- Publication number 20040266970
- Publication date Dec 30, 2004
- Jan Mazanek
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
NCO prepolymers prepared from isophorone diisocyanate and having a...
- Publication number 20030120019
- Publication date Jun 26, 2003
- Steffen Hofacker
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Person

Patents Grantslast 30 patents

Distillative separation of ketazine from polyurethane dispersions

Frost-resistant adhesives based on polyisocyanates

Frost-resistant water paints based on polyisocyanates

Blocked polyisocyanates

NCO prepolymers prepared from isophorone diisocyanate and having a...

Patents Applicationslast 30 patents

POLYURETHANE HAVING IMPROVED HARDNESS

FROST-RESISTANT ADHESIVES BASED ON POLYISOCYANATES

FROST-RESISTANT WATER PAINTS BASED ON POLYISOCYANATES

DISTILLATIVE SEPARATION OF KETAZINE FROM POLYURETHANE DISPERSIONS

HYDROPHILIC POLYASPARTIC ESTERS

POLYISOCYANATE-POLYADDITION PRODUCTS

POLYISOCYANATE-POLYADDITION PRODUCTIONS

Self-crosslinking polyurethane dispersions containing uretdione and...

Silicon-free polyisocyanate or polyurethanes having monoamide-conta...

Self-crosslinking polyurethane dispersions and a process for their...

Self-crosslinking polyurethane dispersions

Blocked polyisocyanates

NCO prepolymers prepared from isophorone diisocyanate and having a...