Gerald Colombo

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Myrtle Creek, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of making thermally regenerable salt sorbent resins
- Patent number 7,294,654
- Issue date Nov 13, 2007
- Novation Environmental Technologies, Inc.
- Roger E. Johnson
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Sulfate-selective anion exchange resins for use in combination with...
- Patent number 7,235,180
- Issue date Jun 26, 2007
- Novation Environmental Technologies, Inc.
- Roger E. Johnson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for removing iodine/iodide from aqueous solutions
- Patent number 5,624,567
- Issue date Apr 29, 1997
- Umpqua Research Company
- Gerald V. Colombo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Regenerable biocide delivery unit
- Patent number 5,176,836
- Issue date Jan 5, 1993
- The United States of America as represented by the administrator of the Natio...
- Richard L. Sauer
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
Sulfate-selective anion exchange resins for use in combination with...
- Publication number 20060054561
- Publication date Mar 16, 2006
- Novation Environmental Technologies, Inc.
- Roger E. Johnson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method of making thermally regenerable salt sorbent resins
- Publication number 20050234141
- Publication date Oct 20, 2005
- Novation Environmental Technologies, Inc.
- Roger E. Johnson
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Thermally regenerable salt sorbents
- Publication number 20050234200
- Publication date Oct 20, 2005
- UMPQUA Research Company
- Roger E. Johnson
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...