Chun Hua K. Chuang

Person

Brecksville, OH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Aromatic polyimides suitable for 3D printing processes
- Patent number 10,240,000
- Issue date Mar 26, 2019
- PolyOne Corporation
- Roger W. Avakian
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Asymmetric dianhyrdrides and methods of making the same
- Patent number 10,059,682
- Issue date Aug 28, 2018
- The United States of America as Represented by the Administrator of National...
- Chun-Hua Chuang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyimides derived from novel asymmetric benzophenone dianhydrides
- Patent number 8,993,710
- Issue date Mar 31, 2015
- The United States of America as Represented by the Administrator of National...
- Chun-Hua Chuang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyimides derived from novel asymmetric dianhydrides
- Patent number 8,093,348
- Issue date Jan 10, 2012
- The United States of America as Represented by the Administrator of National...
- Chun-Hua Chuang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Synthesis of asymmetric tetracarboxylic acids and corresponding dia...
- Patent number 7,425,650
- Issue date Sep 16, 2008
- The United States of America as represented by the administrator of the Natio...
- Chun-Hua Chuang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Synthesis of asymmetric tetracarboxylic acids and dianhydrides
- Patent number 7,381,849
- Issue date Jun 3, 2008
- The United States of America as represented by the Secretary of the Navy
- Chun-Hua Chuang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Solvent free low-melt viscosity imide oligomers and thermosetting p...
- Patent number 7,015,304
- Issue date Mar 21, 2006
- The United States of America as represented by the administrator of the Natio...
- Chun-Hua Chuang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
High-solids polyimide precursor solutions
- Patent number 6,784,276
- Issue date Aug 31, 2004
- The United States of America as represented by the United States National Aer...
- Chun-Hua Chuang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Low cost structural fabrication that resists catastrophic failure u...
- Patent number 6,450,450
- Issue date Sep 17, 2002
- The United States of America as represented by the Secretary of the Navy
- Frank D. MacDonald
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Aromatic diamines and polyimides based on 4,4'-bis-(4-aminophenoxy)...
- Patent number 6,069,278
- Issue date May 30, 2000
- The United States of America as represented by the administrator of the Natio...
- Chun-Hua K. Chuang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aromatic diamines and polyimides based on 4,4'-bis-(4-aminophenoxy)...
- Patent number 6,037,499
- Issue date Mar 14, 2000
- The United States of America as represented by the administrator of the Natio...
- Chun-Hua K. Chuang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyimides based on 4,4'-bis (4-aminophenoxy)-2,2'or 2,2', 6,6'-sub...
- Patent number 5,939,521
- Issue date Aug 17, 1999
- The United States of America as represented by the administrator of the Natio...
- Chun-Hua K. Chuang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Poly-pyridinium salts
- Patent number 5,863,651
- Issue date Jan 26, 1999
- The University of Akron
- Frank Harris
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Poly-pyridinium salts
- Patent number 5,763,563
- Issue date Jun 9, 1998
- The University of Akron
- Frank Harris
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Addition polyimides with enhanced processability
- Patent number 5,322,924
- Issue date Jun 21, 1994
- The United States of America as represented by the United States National Aer...
- Chun-Hua K. Chuang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
AROMATIC POLYIMIDES SUITABLE FOR 3D PRINTING PROCESSES
- Publication number 20190177484
- Publication date Jun 13, 2019
- PolyOne Corporation
- Roger W. AVAKIAN
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Chun Hua K. Chuang

Person

Patents Grantslast 30 patents

Aromatic polyimides suitable for 3D printing processes

Asymmetric dianhyrdrides and methods of making the same

Polyimides derived from novel asymmetric benzophenone dianhydrides

Polyimides derived from novel asymmetric dianhydrides

Synthesis of asymmetric tetracarboxylic acids and corresponding dia...

Synthesis of asymmetric tetracarboxylic acids and dianhydrides

Solvent free low-melt viscosity imide oligomers and thermosetting p...

High-solids polyimide precursor solutions

Low cost structural fabrication that resists catastrophic failure u...

Aromatic diamines and polyimides based on 4,4'-bis-(4-aminophenoxy)...

Aromatic diamines and polyimides based on 4,4'-bis-(4-aminophenoxy)...

Polyimides based on 4,4'-bis (4-aminophenoxy)-2,2'or 2,2', 6,6'-sub...

Poly-pyridinium salts

Poly-pyridinium salts

Addition polyimides with enhanced processability

Patents Applicationslast 30 patents

AROMATIC POLYIMIDES SUITABLE FOR 3D PRINTING PROCESSES