Zhaoduo Zhang

Follow

Person

Pleasanton, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Compositions comprising and methods of making bio-polymers
- Patent number 11,001,746
- Issue date May 11, 2021
- GEO FOSSIL FUELS, LLC
- Zhaoduo Zhang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Alkaline microbial enhanced oil recovery
- Patent number 10,428,302
- Issue date Oct 1, 2019
- GEO FOSSIL FUELS, LLC
- William J. Kohr
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Microbial enhanced oil recovery method
- Patent number 10,227,853
- Issue date Mar 12, 2019
- GEO FOSSIL FUELS, LLC
- William J. Kohr
- E21 - EARTH DRILLING MINING
Information Patent Grant
Microbial enhanced oil recovery method
- Patent number 9,869,166
- Issue date Jan 16, 2018
- GEO FOSSIL FUELS, LLC
- William J. Kohr
- E21 - EARTH DRILLING MINING
Information Patent Grant
Alkaline microbial enhanced oil recovery
- Patent number 9,290,688
- Issue date Mar 22, 2016
- GEO FOSSIL FUELS, LLC
- William J. Kohr
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...

Patents Applicationslast 30 patents

Information Patent Application
COMPOSITIONS COMPRISING AND METHODS OF MAKING BIO-POLYMERS
- Publication number 20190169486
- Publication date Jun 6, 2019
- GEO FOSSIL FUELS, LLC
- Zhaoduo Zhang
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
MICROBIAL ENHNACED OIL RECOVERY
- Publication number 20180112504
- Publication date Apr 26, 2018
- GEO FOSSIL FUELS, LLC
- William J. Kohr
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
MICROBIAL ENHANCED OIL RECOVERY METHOD
- Publication number 20160222280
- Publication date Aug 4, 2016
- GEO FOSSIL FUELS, LLC
- William J. Kohr
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ALKALINE MICROBIAL ENHANCED OIL RECOVERY
- Publication number 20160152943
- Publication date Jun 2, 2016
- GEO FOSSIL FUELS, LLC
- William J. Kohr
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
Alkaline microbial enhanced oil recovery
- Publication number 20130062053
- Publication date Mar 14, 2013
- William J. Kohr
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...