Byron G. Hays

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Chagrin Falls, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Strong monoarylide pigment/hydrocarbyl polypropyleneamine compositions
- Patent number 6,488,759
- Issue date Dec 3, 2002
- Engelhard Corporation
- Byron G. Hays
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Very green-shade yellow metallized disazo pigment
- Patent number 6,254,671
- Issue date Jul 3, 2001
- Engelhard Corporation
- Byron G. Hays
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Metallized azo yellow pigments
- Patent number 6,235,100
- Issue date May 22, 2001
- Engelhard Corporation
- Byron G. Hays
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Strong green-shade yellow disazo pigment
- Patent number 5,889,162
- Issue date Mar 30, 1999
- Engelhard Corporation
- Byron G. Hays
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Pigment compositions
- Patent number 5,746,821
- Issue date May 5, 1998
- Engelhard Corporation
- Byron G. Hays
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Pigment compositions
- Patent number 5,669,967
- Issue date Sep 23, 1997
- Engelhard Corporation
- Byron G. Hays
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...