Jen-chi Huang

Person

Mt. Kisco, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the surface treatment of lithographic printing plate pr...
- Patent number 5,551,585
- Issue date Sep 3, 1996
- Sun Chemical Corporation
- Jen-chi Huang
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method of electrolytically graining aluminum metal sheets suitable...
- Patent number 4,735,696
- Issue date Apr 5, 1988
- Polychrome Corporation
- Jen-Chi Huang
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Two-step method for electrolytically graining lithographic metal pl...
- Patent number 4,721,552
- Issue date Jan 26, 1988
- Polychrome Corporation
- Jen-Chi Huang
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method for preparing and using an anodized aluminum photo-lithograp...
- Patent number 4,568,630
- Issue date Feb 4, 1986
- Polychrome Corporation
- Jen-chi Huang
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Planographic printing plate having cationic compound in interlayer
- Patent number 4,552,827
- Issue date Nov 12, 1985
- Polychrome Corp.
- Nils Eklund
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method of electrolytically graining a lithographic plate
- Patent number 4,548,683
- Issue date Oct 22, 1985
- Polychrome Corp.
- Jen-chi Huang
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Chemical etching of lithographic aluminum substrate
- Patent number 4,524,125
- Issue date Jun 18, 1985
- Polychrome Corporation
- Jen-chi Huang
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Planographic printing plate
- Patent number 4,483,913
- Issue date Nov 20, 1984
- Polychrome Corporation
- Nils Eklund
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Aluminum substrates useful for lithographic printing plates
- Patent number 4,477,317
- Issue date Oct 16, 1984
- Polychrome Corporation
- Simon L. Chu
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Acid interlayered planographic printing plate
- Patent number 4,467,028
- Issue date Aug 21, 1984
- Polychrome Corporation
- Jen-chi Huang
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Anodized supports and radiation sensitive elements therefrom
- Patent number 4,446,221
- Issue date May 1, 1984
- Polychrome Corporation
- Hans P. Herting
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Anodization method
- Patent number 4,406,757
- Issue date Sep 27, 1983
- Polychrome Corporation
- Jen-chi Huang
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Lithographic substrates
- Patent number 4,324,841
- Issue date Apr 13, 1982
- Polychrome Corporation
- Jen-chi Huang
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Lithographic substrates
- Patent number 4,242,417
- Issue date Dec 30, 1980
- Polychrome Corporation
- Jen-chi Huang
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Aluminum substrates grained with a saturated solution of aluminum s...
- Patent number 4,201,836
- Issue date May 6, 1980
- Polychrome Corporation
- Jen-Chi Huang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Process for electrolytic graining of aluminum sheet
- Patent number 4,072,589
- Issue date Feb 7, 1978
- Polychrome Corporation
- Eugene Golda
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Process for electrolytic graining of aluminum sheet
- Patent number 4,052,275
- Issue date Oct 4, 1977
- Polychrome Corporation
- Robert Gumbinner
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Jen-chi Huang

Person

Patents Grantslast 30 patents

Process for the surface treatment of lithographic printing plate pr...

Method of electrolytically graining aluminum metal sheets suitable...

Two-step method for electrolytically graining lithographic metal pl...

Method for preparing and using an anodized aluminum photo-lithograp...

Planographic printing plate having cationic compound in interlayer

Method of electrolytically graining a lithographic plate

Chemical etching of lithographic aluminum substrate

Planographic printing plate

Aluminum substrates useful for lithographic printing plates

Acid interlayered planographic printing plate

Anodized supports and radiation sensitive elements therefrom

Anodization method

Lithographic substrates

Lithographic substrates

Aluminum substrates grained with a saturated solution of aluminum s...

Process for electrolytic graining of aluminum sheet

Process for electrolytic graining of aluminum sheet