Mark J. Keegan

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Andover, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Methods and apparatus for making particles using spray dryer and in...
- Patent number 6,962,006
- Issue date Nov 8, 2005
- Acusphere, Inc.
- Donald E. Chickering, III
- F26 - DRYING
Information Patent Grant
Methods and apparatus for making particles using spray dryer and in...
- Patent number 6,921,458
- Issue date Jul 26, 2005
- Acusphere, Inc.
- Donald E. Chickering, III
- F26 - DRYING
Information Patent Grant
Methods and apparatus for making particles using spray dryer and in...
- Patent number 6,918,991
- Issue date Jul 19, 2005
- Acusphere, Inc.
- Donald E. Chickering, III
- F26 - DRYING
Information Patent Grant
Spray drying apparatus and methods of use
- Patent number 6,560,897
- Issue date May 13, 2003
- Acusphere, Inc.
- Donald E. Chickering
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Spray drying method
- Patent number 6,308,434
- Issue date Oct 30, 2001
- Acusphere, Inc.
- Donald E. Chickering
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Spray drying apparatus and methods of use
- Patent number 6,223,455
- Issue date May 1, 2001
- Acusphere, Inc.
- Donald E. Chickering
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Methods and apparatus for making particles using spray dryer and in...
- Publication number 20050209099
- Publication date Sep 22, 2005
- Donald E. Chickering
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Methods and apparatus for making particles using spray dryer and in...
- Publication number 20040139624
- Publication date Jul 22, 2004
- Donald E. Chickering
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Methods and apparatus for making particles using spray dryer and in...
- Publication number 20040134091
- Publication date Jul 15, 2004
- Donald E. Chickering
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Methods and apparatus for making particles using spray dryer and in...
- Publication number 20040118007
- Publication date Jun 24, 2004
- ACUSPHERE, INC.
- Donald E. Chickering
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Spray drying apparatus and methods of use
- Publication number 20030037459
- Publication date Feb 27, 2003
- Acusphere, Inc.
- Donald E. Chickering
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Spray drying apparatus and methods of use
- Publication number 20010027614
- Publication date Oct 11, 2001
- Donald E. Chickering
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL