Alvin Un-Teh Chen

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West Lafayette, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Microencapsulation of drugs by solvent exchange
- Patent number 6,599,627
- Issue date Jul 29, 2003
- Purdue Research Foundation
- Yoon Yeo
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and apparatus for producing drops using a drop-on-demand dis...
- Patent number 6,513,894
- Issue date Feb 4, 2003
- Purdue Research Foundation
- Alvin U. Chen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Microencapsulation of drugs by solvent exchange
- Publication number 20020160109
- Publication date Oct 31, 2002
- Yoon Yeo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL