Kai Li

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Arcadia, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Microspheres as a delivery vehicle for bio-active agents useful in...
- Patent number 6,471,975
- Issue date Oct 29, 2002
- 3M Innovative Properties Company
- John P. Banovetz
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Encapsulation process and encapsulated products
- Patent number 6,248,364
- Issue date Jun 19, 2001
- 3M Innovative Properties Company
- Ashok Sengupta
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Adhesive compositions and adhesive tapes comprising zwitterionic co...
- Patent number 6,133,391
- Issue date Oct 17, 2000
- 3M Innovative Properties Company
- Kent E. Nielson
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Adhesive compositions with zwitterionic tackifiers and plasticizers
- Patent number 6,106,940
- Issue date Aug 22, 2000
- 3M Innovative Properties Company
- Kent E. Nielson
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Suspensions of microcapsules containing biologically active ingredi...
- Patent number 6,080,418
- Issue date Jun 27, 2000
- 3M Innovative Properties Company
- Ashok Sengupta
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL