David I. Foster

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Lake Charles, LA, US

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Patents Grantslast 30 patents

Information Patent Grant
Cleaning composition, oil dispersant and use thereof
- Patent number 4,992,213
- Issue date Feb 12, 1991
- G. Troy Mallett
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method of removing hydrides of phosphorus, arsenic, antimony and bi...
- Patent number 4,442,077
- Issue date Apr 10, 1984
- Chemical Engineering Technology, Inc.
- David I. Foster
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
MULTIPLE-LOADED NON-CERAMIC DRY CARRIER PRODUCT AND METHOD
- Publication number 20220225609
- Publication date Jul 21, 2022
- David Ian Foster
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Process for internally loading liquids onto carriers and achieving...
- Publication number 20180229191
- Publication date Aug 16, 2018
- Ronald L. Finn
- C01 - INORGANIC CHEMISTRY
Information Patent Application
DRY LIQUID CONCENTRATE SLURRIES FOR HYDRAULIC FRACTURING OPERATIONS
- Publication number 20180230361
- Publication date Aug 16, 2018
- David Ian Foster
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL