Margaret M. Walker

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Apple Valley, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Covalently reactive particles incorporated in a continous porous ma...
- Patent number 5,993,935
- Issue date Nov 30, 1999
- 3M Innovative Properties Company
- Jerald K. Rasmussen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polymeric supports
- Patent number 5,403,902
- Issue date Apr 4, 1995
- Minnesota Mining and Manufacturing Company
- Steven M. Heilmann
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Polymeric supports
- Patent number 5,292,840
- Issue date Mar 8, 1994
- Minnesota Mining and Manufacturing Company
- Steven M. Heilmann
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Biomolecules covalently immobilized with a high bound specific biol...
- Patent number 5,200,471
- Issue date Apr 6, 1993
- Minnesota Mining and Manufacturing Company
- Patrick L. Coleman
- C07 - ORGANIC CHEMISTRY