Richard F. Hammen

Person

Missoula, MT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Tethered polymer ligands
- Patent number 7,220,703
- Issue date May 22, 2007
- Hammen Corporation
- Richard F. Hammen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Composite matrices with interstital polymer networks
- Patent number 7,201,844
- Issue date Apr 10, 2007
- Hammen Corporation
- Richard F. Hammen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Composite matrices with interstitial polymer networks
- Patent number 6,946,070
- Issue date Sep 20, 2005
- Richard F. Hammen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Composites incorporating covalently bonded interstitial polymer resins
- Patent number 6,916,536
- Issue date Jul 12, 2005
- Christopher R. Hammen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Tethered polymer ligands
- Patent number 6,689,715
- Issue date Feb 10, 2004
- Hammen Corporation
- Richard F. Hammen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for separating a substance from a mixture
- Patent number 6,251,278
- Issue date Jun 26, 2001
- ChromatoChem, Inc.
- Richard Frederick Hammen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Chromatographic material
- Patent number 5,240,602
- Issue date Aug 31, 1993
- ChromatoChem, Inc.
- Richard F. Hammen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Tethered polymer ligands
- Publication number 20040224843
- Publication date Nov 11, 2004
- Richard F. Hammen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Composite matrices with interstitial polymer networks
- Publication number 20020043499
- Publication date Apr 18, 2002
- Richard F. Hammen
- C07 - ORGANIC CHEMISTRY

Richard F. Hammen

Person

Patents Grantslast 30 patents

Tethered polymer ligands

Composite matrices with interstital polymer networks

Composite matrices with interstitial polymer networks

Composites incorporating covalently bonded interstitial polymer resins

Tethered polymer ligands

Process for separating a substance from a mixture

Chromatographic material

Patents Applicationslast 30 patents

Tethered polymer ligands

Composite matrices with interstitial polymer networks