Hongchao Li

Person

Shanghai, CN

People

Patents Grantslast 30 patents

Information Patent Grant
TDI based low-viscosity polyisocyanates with isocyanurate groups
- Patent number 10,752,728
- Issue date Aug 25, 2020
- Covestro Deutschland AG
- Christoph Irle
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
TDI based polyisocyanate mixture with a high solids content
- Patent number 10,730,997
- Issue date Aug 4, 2020
- Covestro Deutschland AG
- Christoph Irle
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Catalyst for producing N-substituted carbamates, and the preparatio...
- Patent number 8,450,516
- Issue date May 28, 2013
- Bayer MaterialScience AG
- Stefan Wershofen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparing a carbamate, a catalyst applied in the method,...
- Patent number 8,450,518
- Issue date May 28, 2013
- Bayer MaterialScience AG
- Youquan Deng
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Blend of aromatic polycarbonate and polylactic acid, the method for...
- Patent number 8,242,197
- Issue date Aug 14, 2012
- Bayer MaterialScience AG
- Holger Warth
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
POLYISOCYANATE AND PROCESS FOR PREPARING THE SAME
- Publication number 20220282026
- Publication date Sep 8, 2022
- Covestro Intellectual Property GmbH & Co. KG
- Hongchao Li
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
A COATING COMPOSITION
- Publication number 20210277277
- Publication date Sep 9, 2021
- Covestro Intellectual Property GmbH & Co. KG
- Dorota Greszta-Franz
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
AROMATIC POLYISOCYANATES WITH A HIGH SOLIDS CONTENT
- Publication number 20210079153
- Publication date Mar 18, 2021
- Christoph Irle
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
TDI BASED LOW-VISCOSITY POLYISOCYANATES WITH ISOCYANURATE GROUPS
- Publication number 20190270842
- Publication date Sep 5, 2019
- COVESTRO DEUTSCHLAND AG
- Christoph IRLE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
TDI BASED POLYISOCYANATE MIXTURE WITH A HIGH SOLIDS CONTENT
- Publication number 20190270843
- Publication date Sep 5, 2019
- COVESTRO DEUTSCHLAND AG
- Christoph IRLE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CATALYST FOR PRODUCING N-SUBSTITUTED CARBAMATES, AND THE PREPARATIO...
- Publication number 20130244867
- Publication date Sep 19, 2013
- Bayer MaterialScience AG
- Stefan Wershofen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MECHANICAL PROPERTIES OF EPOXY FILLED WITH FUNCTIONALIZED CARBON NA...
- Publication number 20120123020
- Publication date May 17, 2012
- Bayer Material Science AG
- Helmut Meyer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
WATER VAPOUR ASSISTED OZONOLYSIS OF CARBON NANOTUBES
- Publication number 20120041226
- Publication date Feb 16, 2012
- Bayer MaterialScience AG
- Helmut Meyer
- B82 - NANO-TECHNOLOGY
Information Patent Application
UV-CURABLE, WEAR RESISTANT AND ANTISTATIC COATING FILLED WITH CARBO...
- Publication number 20120010316
- Publication date Jan 12, 2012
- Bayer MaterialScience AG
- Helmut Meyer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CATALYST FOR PRODUCING N-SUBSTITUTED CARBAMATES, AND THE PREPARATIO...
- Publication number 20100298592
- Publication date Nov 25, 2010
- Bayer MaterialScience AG
- Stefan Wershofen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARING A CARBAMATE, A CATALYST APPLIED IN THE METHOD,...
- Publication number 20100274041
- Publication date Oct 28, 2010
- Bayer MaterialScience AG
- Youquan Deng
- C07 - ORGANIC CHEMISTRY
Information Patent Application
BLEND OF AROMATIC POLYCARBONATE AND POLYLACTIC ACID, THE METHOD FOR...
- Publication number 20100081739
- Publication date Apr 1, 2010
- Bayer MaterialScience AG
- Holger Warth
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Hongchao Li

Person

Patents Grantslast 30 patents

TDI based low-viscosity polyisocyanates with isocyanurate groups

TDI based polyisocyanate mixture with a high solids content

Catalyst for producing N-substituted carbamates, and the preparatio...

Method for preparing a carbamate, a catalyst applied in the method,...

Blend of aromatic polycarbonate and polylactic acid, the method for...

Patents Applicationslast 30 patents

POLYISOCYANATE AND PROCESS FOR PREPARING THE SAME

A COATING COMPOSITION

AROMATIC POLYISOCYANATES WITH A HIGH SOLIDS CONTENT

TDI BASED LOW-VISCOSITY POLYISOCYANATES WITH ISOCYANURATE GROUPS

TDI BASED POLYISOCYANATE MIXTURE WITH A HIGH SOLIDS CONTENT

CATALYST FOR PRODUCING N-SUBSTITUTED CARBAMATES, AND THE PREPARATIO...

MECHANICAL PROPERTIES OF EPOXY FILLED WITH FUNCTIONALIZED CARBON NA...

WATER VAPOUR ASSISTED OZONOLYSIS OF CARBON NANOTUBES

UV-CURABLE, WEAR RESISTANT AND ANTISTATIC COATING FILLED WITH CARBO...

CATALYST FOR PRODUCING N-SUBSTITUTED CARBAMATES, AND THE PREPARATIO...

METHOD FOR PREPARING A CARBAMATE, A CATALYST APPLIED IN THE METHOD,...

BLEND OF AROMATIC POLYCARBONATE AND POLYLACTIC ACID, THE METHOD FOR...