Jan R. Hegeman

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Seattle, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Sack-based processes for recovering oil floating on water
- Patent number 7,229,560
- Issue date Jun 12, 2007
- Abtech Industries, Inc.
- Glenn R. Rink
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Systems for ameliorating aqueous hydrocarbon spills
- Patent number 6,723,791
- Issue date Apr 20, 2004
- Abtech Industries, Inc.
- Glenn R. Rink
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Methods for ameliorating oil spills in marine and inland waters
- Patent number 5,863,440
- Issue date Jan 26, 1999
- Abtech Industries, Inc.
- Glenn R. Rink
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
Sack-based systems and processes for recovering oil floating on water
- Publication number 20050151289
- Publication date Jul 14, 2005
- Glenn R. Rink
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Systems for ameliorating aqueous hydrocarbon spills
- Publication number 20020165318
- Publication date Nov 7, 2002
- Glenn R. Rink
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL