Philip T. S. Lau

Person

Rochester, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Color photographic element containing coupler useful for forming ne...
- Patent number 6,458,521
- Issue date Oct 1, 2002
- Eastman Kodak Company
- Philip T. Lau
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic element containing pyrazoloazole coupler and a specifi...
- Patent number 6,136,522
- Issue date Oct 24, 2000
- Eastman Kodak Company
- Philip T. Lau
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic element containing pyrazoloazole coupler and a specifi...
- Patent number 6,048,680
- Issue date Apr 11, 2000
- Eastman Kodak Company
- Franklin D. Saeva
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic elements containing cyan dye-forming coupler, coupler...
- Patent number 6,004,738
- Issue date Dec 21, 1999
- Eastman Kodak Company
- Philip T. Lau
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic elements containing specified cyan dye-forming coupler...
- Patent number 5,965,342
- Issue date Oct 12, 1999
- Eastman Kodak Company
- Philip T. Lau
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic elements containing cyan dye-forming coupler having a...
- Patent number 5,962,198
- Issue date Oct 5, 1999
- Eastman Kodak Company
- Philip T. Lau
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic element containing improved coupler set
- Patent number 5,888,716
- Issue date Mar 30, 1999
- Eastman Kodak Company
- James Lawrence Edwards
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Camera and film for recording overlapping images
- Patent number 5,842,063
- Issue date Nov 24, 1998
- Eastman Kodak Company
- Gilbert A. Hawkins
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic element containing a particular cyan dye-forming coupler
- Patent number 5,834,166
- Issue date Nov 10, 1998
- Eastman Kodak Company
- Philip T.S. Lau
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photographic element containing a particular cyan coupler dispersed...
- Patent number 5,726,002
- Issue date Mar 10, 1998
- Eastman Kodak Company
- Philip T.S. Lau
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic elements containing cyan dye-forming coupler having a...
- Patent number 5,686,235
- Issue date Nov 11, 1997
- Eastman Kodak Company
- Philip T. S. Lau
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic material containing acrylate or acrylamide based yello...
- Patent number 5,681,689
- Issue date Oct 28, 1997
- Eastman Kodak Company
- Philip T.S. Lau
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic elements containing new cyan dye-forming coupler provi...
- Patent number 5,674,666
- Issue date Oct 7, 1997
- Eastman Kodak Company
- Philip T. Lau
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic elements containing new magenta dye-forming couplers
- Patent number 5,670,302
- Issue date Sep 23, 1997
- Eastman Kodak Company
- Philip T. S. Lau
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic materials and process comprising ureido naphtholic cya...
- Patent number 5,654,132
- Issue date Aug 5, 1997
- Eastman Kodak Company
- Philip T.S. Lau
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic element containing a particular cyan coupler bearing a...
- Patent number 5,614,357
- Issue date Mar 25, 1997
- Eastman Kodak Company
- Philip T. S. Lau
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photographic element and process employing magenta azine dye-formin...
- Patent number 5,523,199
- Issue date Jun 4, 1996
- Eastman Kodak Company
- Philip T. S. Lau
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic element containing a novel cyan dye forming coupler an...
- Patent number 5,508,148
- Issue date Apr 16, 1996
- Eastman Kodak Company
- Philip T. S. Lau
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic element containing a novel cyan dye forming coupler an...
- Patent number 5,476,757
- Issue date Dec 19, 1995
- Eastman Kodak Company
- Philip T. S. Lau
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic element containing a novel cyan dye forming coupler an...
- Patent number 5,457,008
- Issue date Oct 10, 1995
- Eastman Kodak Company
- Philip T. S. Lau
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic material and process comprising a bicyclic pyrazolo co...
- Patent number 5,457,020
- Issue date Oct 10, 1995
- Eastman Kodak Company
- Philip T. S. Lau
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Yellow couplers having an arloxy coupling-off group which contains...
- Patent number 5,427,898
- Issue date Jun 27, 1995
- Eastman Kodak Company
- Ping W. Tang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Hydroxyquinoline cyan couplers and their process of production
- Patent number 5,382,502
- Issue date Jan 17, 1995
- Eastman Kodak Company
- Philip T. S. Lau
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Yellow dye-forming couplers and color photographic elements contain...
- Patent number 5,360,713
- Issue date Nov 1, 1994
- Eastman Kodak Company
- Ping W. Tang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic elements containing new magenta-dye-forming tris couplers
- Patent number 5,358,836
- Issue date Oct 25, 1994
- Eastman Kodak Company
- Ping-Wah Tang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photographic elements containing new yellow-dye-forming tris couplers
- Patent number 5,358,835
- Issue date Oct 25, 1994
- Eastman Kodak Company
- Ping-Wah Tang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic elements containing new magenta-dye-forming bis couplers
- Patent number 5,358,837
- Issue date Oct 25, 1994
- Eastman Kodak Company
- Ping-Wah Tang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic elements containing new yellow-dye-forming tris couplers
- Patent number 5,358,838
- Issue date Oct 25, 1994
- Eastman Kodak Company
- Ping-Wah Tang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Preparation of 1H pyrazolo [3,2-c]-S-triazole compounds
- Patent number 5,342,943
- Issue date Aug 30, 1994
- Eastman Kodak Company
- Philip T. S. Lau
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photographic elements containing new dye-forming tris couplers
- Patent number 5,340,708
- Issue date Aug 23, 1994
- Eastman Kodak Company
- Ping-Wah Tang
- C07 - ORGANIC CHEMISTRY

Philip T. S. Lau

Person

Patents Grantslast 30 patents

Color photographic element containing coupler useful for forming ne...

Photographic element containing pyrazoloazole coupler and a specifi...

Photographic element containing pyrazoloazole coupler and a specifi...

Photographic elements containing cyan dye-forming coupler, coupler...

Photographic elements containing specified cyan dye-forming coupler...

Photographic elements containing cyan dye-forming coupler having a...

Photographic element containing improved coupler set

Camera and film for recording overlapping images

Photographic element containing a particular cyan dye-forming coupler

Photographic element containing a particular cyan coupler dispersed...

Photographic elements containing cyan dye-forming coupler having a...

Photographic material containing acrylate or acrylamide based yello...

Photographic elements containing new cyan dye-forming coupler provi...

Photographic elements containing new magenta dye-forming couplers

Photographic materials and process comprising ureido naphtholic cya...

Photographic element containing a particular cyan coupler bearing a...

Photographic element and process employing magenta azine dye-formin...

Photographic element containing a novel cyan dye forming coupler an...

Photographic element containing a novel cyan dye forming coupler an...

Photographic element containing a novel cyan dye forming coupler an...

Photographic material and process comprising a bicyclic pyrazolo co...

Yellow couplers having an arloxy coupling-off group which contains...

Hydroxyquinoline cyan couplers and their process of production

Yellow dye-forming couplers and color photographic elements contain...

Photographic elements containing new magenta-dye-forming tris couplers

Photographic elements containing new yellow-dye-forming tris couplers

Photographic elements containing new magenta-dye-forming bis couplers

Photographic elements containing new yellow-dye-forming tris couplers

Preparation of 1H pyrazolo [3,2-c]-S-triazole compounds

Photographic elements containing new dye-forming tris couplers