Dan Edward Kieke

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Sealy, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Catalytic method for the preparation of lignin phenol surfactants i...
- Patent number 6,207,808
- Issue date Mar 27, 2001
- Texaco Inc.
- Douglas Gene Naae
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalytic method for the preparation of lignin phenol surfactants i...
- Patent number 6,100,385
- Issue date Aug 8, 2000
- Texaco Inc.
- Douglas Gene Naae
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Use of unmodified kraft lignin, an amine and a water-soluble sulfon...
- Patent number 5,911,276
- Issue date Jun 15, 1999
- Texaco Inc.
- Dan Edward Kieke
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Lignin phenol/lignin/amine surfactant system
- Patent number 5,035,288
- Issue date Jul 30, 1991
- Texaco Inc.
- Dan E. Kieke
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...