Douglas Quong

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London, CA

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Patents Grantslast 30 patents

Information Patent Grant
Method of delivering active material within hydrogel microbeads
- Patent number 6,793,937
- Issue date Sep 21, 2004
- 3M Innovative Properties Company
- Douglas Quong
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Pheromone immobilized in stable hydrogel microbeads
- Patent number 6,562,361
- Issue date May 13, 2003
- 3M Innovative Properties Company
- Douglas Quong
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Encapsulated active material immobilized in hydrogel microbeads
- Patent number 6,375,968
- Issue date Apr 23, 2002
- 3M Innovative Properties Company
- Douglas Quong
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method of delivering and releasing a pheromone
- Patent number 6,365,189
- Issue date Apr 2, 2002
- 3M Innovative Properties Company
- Douglas Quong
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Adherent microcapsules
- Publication number 20030040552
- Publication date Feb 27, 2003
- 3M Innovative Properties Company
- Douglas Quong
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Active material immobilized in stable hydrogel microbeads
- Publication number 20020164364
- Publication date Nov 7, 2002
- 3M Innovative Properties Company
- Douglas Quong
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
HYDROGEL MICROBEADS HAVING A SECONDARY LAYER
- Publication number 20020034550
- Publication date Mar 21, 2002
- DOUGLAS QUONG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL