Andrew J. White

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Breslau, CA

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Patents Grantslast 30 patents

Information Patent Grant
Production of biochar absorbent from anaerobic digestate
- Patent number 9,919,290
- Issue date Mar 20, 2018
- CHAR Technologies Inc.
- Donald W. Kirk
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Production of biochar absorbent from anaerobic digestate
- Patent number 9,381,493
- Issue date Jul 5, 2016
- SulfaCHAR Inc.
- Donald W. Kirk
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
PRODUCTION OF BIOCHAR ABSORBENT FROM ANAEROBIC DIGESTATE
- Publication number 20160279599
- Publication date Sep 29, 2016
- SulfaCHAR Inc.
- Donald W. Kirk
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PRODUCTION OF BIOCHAR ABSORBENT FROM ANAEROBIC DIGESTATE
- Publication number 20130295634
- Publication date Nov 7, 2013
- DJA TECHNOLOGIES INC.
- Donald W. Kirk
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING