Zhijiang Li

Person

Shanghai, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Coating method of polyurethane pultrusion composite material
- Patent number 11,292,215
- Issue date Apr 5, 2022
- Covestro Deutschland AG
- Lily Tang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Fiber reinforced polymer composite material and preparation method...
- Patent number 11,027,503
- Issue date Jun 8, 2021
- Covestro Deutschland AG
- James Chen
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Polyurethane pultrusion article
- Patent number 10,442,905
- Issue date Oct 15, 2019
- Covestro Deutschland AG
- Chenxi Zhang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
A METHOD FOR PREPARING A PULTRUDED POLYURETHANE COMPOSITE
- Publication number 20230356483
- Publication date Nov 9, 2023
- COVESTRO DEUTSCHLAND AG
- Yongming Gu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHOD FOR PRODUCING A SPAR CAP, TRAILING EDGE AND/OR OTHER REINFOR...
- Publication number 20220332059
- Publication date Oct 20, 2022
- Covestro Intellectual Property GmbH & Co. KG
- Di Wu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHOD OF STORING AN ISOCYANATE-REACTIVE COMPONENT
- Publication number 20220185940
- Publication date Jun 16, 2022
- Covestro Intellectual Property GmbH & Co. KG
- Zhijiang LI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PREPARING A PULTRUDED POLYURETHANE COMPOSITE
- Publication number 20220184901
- Publication date Jun 16, 2022
- Covestro Intellectual Property GmbH & Co. KG
- Zhijiang Li
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
FIBER REINFORCED POLYMER COMPOSITE MATERIAL AND PREPARATION METHOD...
- Publication number 20200269523
- Publication date Aug 27, 2020
- COVESTRO DEUTSCHLAND AG
- James CHEN
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
PULTRUSION METHOD AND EQUIPMENT FOR PREPARING A FIBER-REINFORCED CO...
- Publication number 20200215770
- Publication date Jul 9, 2020
- COVESTRO DEUTSCHLAND AG
- Yongming Gu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
POLYURETHANE PULTRUSION ARTICLE
- Publication number 20190127538
- Publication date May 2, 2019
- COVESTRO DEUTSCHLAND AG
- Chenxi Zhang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
COATING METHOD OF POLYURETHANE PULTRUSION COMPOSITE MATERIAL
- Publication number 20180361687
- Publication date Dec 20, 2018
- COVESTRO DEUTSCHLAND AG
- Lily Tang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Zhijiang Li

Person

Patents Grantslast 30 patents

Coating method of polyurethane pultrusion composite material

Fiber reinforced polymer composite material and preparation method...

Polyurethane pultrusion article

Patents Applicationslast 30 patents

A METHOD FOR PREPARING A PULTRUDED POLYURETHANE COMPOSITE

METHOD FOR PRODUCING A SPAR CAP, TRAILING EDGE AND/OR OTHER REINFOR...

METHOD OF STORING AN ISOCYANATE-REACTIVE COMPONENT

METHOD FOR PREPARING A PULTRUDED POLYURETHANE COMPOSITE

FIBER REINFORCED POLYMER COMPOSITE MATERIAL AND PREPARATION METHOD...

PULTRUSION METHOD AND EQUIPMENT FOR PREPARING A FIBER-REINFORCED CO...

POLYURETHANE PULTRUSION ARTICLE

COATING METHOD OF POLYURETHANE PULTRUSION COMPOSITE MATERIAL