Chin H. Lu

Person

Webster, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Conductive coating compositions
- Patent number 5,130,177
- Issue date Jul 14, 1992
- Xerox Corporation
- Chin H. Lu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Liquid toner compositions with amino acids and polyvalent metal com...
- Patent number 4,851,316
- Issue date Jul 25, 1989
- Xerox Corporation
- Chin H. Lu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Quarternary ammonium sulfate or sulfonate charge control agents for...
- Patent number RE32883
- Issue date Mar 7, 1989
- Xerox Corporation
- Chin H. Lu
- 430 - Radiation imagery chemistry: process, composition, or product thereof
Information Patent Grant
Organic sulfate and sulfonate compositions
- Patent number 4,654,175
- Issue date Mar 31, 1987
- Xerox Corporation
- Chin H. Lu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Toner compositions containing certain cleaning additives
- Patent number 4,647,522
- Issue date Mar 3, 1987
- Xerox Corporation
- Chin H. Lu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner compositions containing negative charge enhancing additives
- Patent number 4,480,021
- Issue date Oct 30, 1984
- Xerox Corporation
- Chin H. Lu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner compositions containing polyanhydride resins
- Patent number 4,442,189
- Issue date Apr 10, 1984
- Xerox Corporation
- Chin H. Lu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Ortho-halo phenyl carboxylic acid charge enhancing additives
- Patent number 4,411,974
- Issue date Oct 25, 1983
- Xerox Corporation
- Chin H. Lu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Para-halo phenyl carboxylic acid charge enhancing additives
- Patent number 4,411,975
- Issue date Oct 25, 1983
- Xerox Corporation
- Chin H. Lu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Colored toner and developer composition
- Patent number 4,410,617
- Issue date Oct 18, 1983
- Xerox Corporation
- Chin H. Lu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer compositions containing quaternized vinylpyridine polymer...
- Patent number 4,397,934
- Issue date Aug 9, 1983
- Xerox Corporation
- Chin H. Lu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer compositions containing alkyl pyridinium toluene sulfonates
- Patent number 4,391,890
- Issue date Jul 5, 1983
- Xerox Corporation
- Chin H. Lu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Quarternary ammonium sulfate or sulfonate charge control agents for...
- Patent number 4,338,390
- Issue date Jul 6, 1982
- Xerox Corporation
- Chin H. Lu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Positive toners containing long chain hydrazinium compounds
- Patent number 4,326,019
- Issue date Apr 20, 1982
- Xerox Corporation
- Chin H. Lu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Positive color toners
- Patent number 4,324,851
- Issue date Apr 13, 1982
- Xerox Corporation
- Chin H. Lu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of imaging using nitrogen-containing additives for magnetic...
- Patent number 4,312,933
- Issue date Jan 26, 1982
- Xerox Corporation
- Chin H. Lu
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Emulsion polymerization process for dry positive toner compositions...
- Patent number 4,299,903
- Issue date Nov 10, 1981
- Xerox Corporation
- Christopher J. AuClair
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Toners containing alkyl pyridinium compounds and their hydrates
- Patent number 4,298,672
- Issue date Nov 3, 1981
- Xerox Corporation
- Chin H. Lu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrographic toner compositions
- Patent number 4,293,631
- Issue date Oct 6, 1981
- Xerox Corporation
- Chin H. Lu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Modification of pigment charge characteristics
- Patent number 4,291,112
- Issue date Sep 22, 1981
- Xerox Corporation
- Chin H. Lu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Nitrogen-containing additives for magnetic toners having hydrophobi...
- Patent number 4,291,111
- Issue date Sep 22, 1981
- Xerox Corporation
- Chin H. Lu
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method of imagining using positive toners containing alkyl morpholi...
- Patent number 4,287,284
- Issue date Sep 1, 1981
- Xerox Corporation
- Chin H. Lu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Positive toners containing alkyl picolinium compounds
- Patent number 4,286,038
- Issue date Aug 25, 1981
- Xerox Corporation
- Chin H. Lu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Positive toners containing long chain hydrazinium compounds
- Patent number 4,269,922
- Issue date May 26, 1981
- Xerox Corporation
- Chin H. Lu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Imaging system
- Patent number 4,264,697
- Issue date Apr 28, 1981
- Xerox Corporation
- Steven R. Perez
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Positive toners containing alkyl morpholinium compounds as charge c...
- Patent number 4,264,702
- Issue date Apr 28, 1981
- Xerox Corporation
- Chin H. Lu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method using positively charged electrophotographic toner containin...
- Patent number 4,256,824
- Issue date Mar 17, 1981
- Xerox Corporation
- Chin H. Lu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Positive toners containing alkyl picolinium compounds as charge con...
- Patent number 4,254,205
- Issue date Mar 3, 1981
- Xerox Corporation
- Chin H. Lu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrographic toner containing resin-compatible quaternary ammoniu...
- Patent number 4,221,856
- Issue date Sep 9, 1980
- Xerox Corporation
- Chin H. Lu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Single component magnetic toner
- Patent number 4,218,530
- Issue date Aug 19, 1980
- Xerox Corporation
- Chin H. Lu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Person

Patents Grantslast 30 patents

Conductive coating compositions

Liquid toner compositions with amino acids and polyvalent metal com...

Quarternary ammonium sulfate or sulfonate charge control agents for...

Organic sulfate and sulfonate compositions

Toner compositions containing certain cleaning additives

Toner compositions containing negative charge enhancing additives

Toner compositions containing polyanhydride resins

Ortho-halo phenyl carboxylic acid charge enhancing additives

Para-halo phenyl carboxylic acid charge enhancing additives

Colored toner and developer composition

Developer compositions containing quaternized vinylpyridine polymer...

Developer compositions containing alkyl pyridinium toluene sulfonates

Quarternary ammonium sulfate or sulfonate charge control agents for...

Positive toners containing long chain hydrazinium compounds

Positive color toners

Method of imaging using nitrogen-containing additives for magnetic...

Emulsion polymerization process for dry positive toner compositions...

Toners containing alkyl pyridinium compounds and their hydrates

Electrographic toner compositions

Modification of pigment charge characteristics

Nitrogen-containing additives for magnetic toners having hydrophobi...

Method of imagining using positive toners containing alkyl morpholi...

Positive toners containing alkyl picolinium compounds

Positive toners containing long chain hydrazinium compounds

Imaging system

Positive toners containing alkyl morpholinium compounds as charge c...

Method using positively charged electrophotographic toner containin...

Positive toners containing alkyl picolinium compounds as charge con...

Electrographic toner containing resin-compatible quaternary ammoniu...

Single component magnetic toner