David John Hardman

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Herne Bay, GB

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Patents Grantslast 30 patents

Information Patent Grant
Biochemical and immunochemical assay device
- Patent number 7,303,923
- Issue date Dec 4, 2007
- Diamatrix Limited
- David John Hardman
- G01 - MEASURING TESTING
Information Patent Grant
Biochemical and immunochemical assay device
- Patent number 6,573,108
- Issue date Jun 3, 2003
- Diamatrix Limited
- David John Hardman
- G01 - MEASURING TESTING
Information Patent Grant
Dehalogenation of polyamine, neutral curing wet strength resins
- Patent number 5,972,691
- Issue date Oct 26, 1999
- Hercules Incorporated
- Robert Bates
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Dehalogenation of organohalogen-containing compounds
- Patent number 5,871,616
- Issue date Feb 16, 1999
- Hercules Incorporated
- Alan Bull
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Dehalogenation of organohalogen-containing compounds
- Patent number 5,843,763
- Issue date Dec 1, 1998
- Hercules Incorporated
- Alan Bull
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Dehalogenation of organohalogen-containing compounds
- Patent number 5,470,742
- Issue date Nov 28, 1995
- Hercules Incorporated
- Alan Bull
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
Biochemical and immunochemical assay device
- Publication number 20030103869
- Publication date Jun 5, 2003
- DIAMATRIX LIMITED
- David John Hardman
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL