Hailing Duan

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Ridgewood, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Single part color photographic developer concentrate
- Patent number 6,770,429
- Issue date Aug 3, 2004
- Fuji Hunt Photographic Chemicals, Inc.
- Hailing Duan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of making a single part color photographic processing compos...
- Patent number 6,197,484
- Issue date Mar 6, 2001
- Fuji Hunt Photographic Chemicals, Inc.
- Hongzoon Kim
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Single part color photographic processing composition in slurry form
- Patent number 5,914,221
- Issue date Jun 22, 1999
- Fuji Hunt Photographic Chemicals, Inc.
- Hongzoon Kim
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Single part color photographic developer concentrate
- Publication number 20020061475
- Publication date May 23, 2002
- Hailing Duan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY