Danny D. Richey

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San Diego, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Rapidly hydrating welan gum
- Patent number 5,175,277
- Issue date Dec 29, 1992
- Merck & Co., Inc.
- Walter G. Rakitsky
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Polysaccharide and bacterial fermentation process for its preparation
- Patent number 4,286,059
- Issue date Aug 25, 1981
- Merck & Co., Inc.
- Kenneth Suk Kang
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Aqueous polysaccharide composition
- Patent number 4,186,025
- Issue date Jan 29, 1980
- Merck & Co., Inc.
- Kenneth S. Kang
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Polysaccharide and bacterial fermentation process for its preparation
- Patent number 3,933,788
- Issue date Jan 20, 1976
- Kelco Company
- Kenneth Suk Kang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...