Shuchen Liu

Person

Clinton, NJ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Developer composition for positive working color proofing films
- Patent number 5,246,818
- Issue date Sep 21, 1993
- Hoechst Celanese Corporation
- Shuchen Liu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for developing an aqueous alkaline development diazo photog...
- Patent number 4,692,397
- Issue date Sep 8, 1987
- American Hoechst Corporation
- Shuchen Liu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Aqueous developable lithographic printing plates containing an admi...
- Patent number 4,618,562
- Issue date Oct 21, 1986
- American Hoechst Corporation
- John E. Walls
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Aqueous developable diazo lithographic printing plates with admixtu...
- Patent number 4,511,640
- Issue date Apr 16, 1985
- American Hoechst Corporation
- Shuchen Liu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Dialo printing plate made from laser
- Patent number 4,486,529
- Issue date Dec 4, 1984
- American Hoechst Corporation
- William Jeffers
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light-sensitive color proofing film with surfactant in a light-sens...
- Patent number 4,299,906
- Issue date Nov 10, 1981
- American Hoechst Corporation
- Shuchen Liu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Preparation of diazo printing plates using laser exposure
- Patent number 4,248,959
- Issue date Feb 3, 1981
- American Hoechst Corporation
- William Jeffers
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Shuchen Liu

Person

Patents Grantslast 30 patents

Developer composition for positive working color proofing films

Process for developing an aqueous alkaline development diazo photog...

Aqueous developable lithographic printing plates containing an admi...

Aqueous developable diazo lithographic printing plates with admixtu...

Dialo printing plate made from laser

Light-sensitive color proofing film with surfactant in a light-sens...

Preparation of diazo printing plates using laser exposure