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Richard L. Duffy
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Cambridge, MA, US
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last 30 patents
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Patent Grant
High efficiency removal of low density lipoprotein-cholesterol from...
Patent number
5,496,637
Issue date
Mar 5, 1996
W. R. Grace & Co.-Conn.
Marc E. Parham
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Microporous polysulfone supports suitable for removal of low densit...
Patent number
5,418,061
Issue date
May 23, 1995
W. R. Grace & Co.-Conn.
Marc E. Parham
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Process of making a membrane for high efficiency removal of low den...
Patent number
5,258,149
Issue date
Nov 2, 1993
W. R. Grace & Co.-Conn.
Marc E. Parham
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Process of making membrane for removal of low density lipoprotein-c...
Patent number
5,236,644
Issue date
Aug 17, 1993
W. R. Grace & Co.-Conn.
Marc E. Parham
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Membrane having high affinity for low density lipoprotein-cholester...
Patent number
5,187,010
Issue date
Feb 16, 1993
W. R. Grace & Co.-Conn.
Marc E. Parham
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE