David R. B. Walker

Person

Lansdale, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Coated activated carbon for automotive emission control
- Patent number 7,179,382
- Issue date Feb 20, 2007
- MeadWestvaco Corporation
- Laurence H. Hiltzik
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of making shaped activated carbon
- Patent number 6,696,384
- Issue date Feb 24, 2004
- MeadWestvaco Corporation
- Peter D. A. McCrae
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for making odor sorbing packaging material
- Patent number 6,639,004
- Issue date Oct 28, 2003
- Mead Westvaco Corporation
- Ladislav Falat
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of making shaped activated carbon
- Patent number 6,573,212
- Issue date Jun 3, 2003
- MeadWestvaco Corporation
- Peter D. A. McCrae
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Shaped activated carbon
- Patent number 6,472,343
- Issue date Oct 29, 2002
- Westvaco Corporation
- Peter D. A. McCrae
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Porous coatings on adsorbent materials
- Publication number 20070122609
- Publication date May 31, 2007
- Laurence H. Hiltzik
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Colored activated carbon and method of preparation
- Publication number 20050123763
- Publication date Jun 9, 2005
- Laurence H. Hiltzik
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Coated activated carbon for contaminant removal from a fluid stream
- Publication number 20050035062
- Publication date Feb 17, 2005
- Laurence H. Hiltzik
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Coated activated carbon for contaminant removal from a fluid stream
- Publication number 20030118823
- Publication date Jun 26, 2003
- Westvaco Corporation
- Laurence H. Hiltzik
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Coated activated carbon for automotive emission control
- Publication number 20030082382
- Publication date May 1, 2003
- Westvaco Corporation
- Laurence H. Hiltzik
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Method of making shaped activated carbon
- Publication number 20030022787
- Publication date Jan 30, 2003
- Westvaco Corporation
- Peter D.A. McCrae
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Method of making shaped activated carbon
- Publication number 20030020198
- Publication date Jan 30, 2003
- Westvaco Corporation
- Peter D.A. McCrae
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Paperboard
- Publication number 20020160179
- Publication date Oct 31, 2002
- Westvaco Corporation
- Nipun Marwah
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Method for making odor sorbing packaging material
- Publication number 20020141961
- Publication date Oct 3, 2002
- Ladislav Falat
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

David R. B. Walker

Person

Patents Grantslast 30 patents

Coated activated carbon for automotive emission control

Method of making shaped activated carbon

Method for making odor sorbing packaging material

Method of making shaped activated carbon

Shaped activated carbon

Patents Applicationslast 30 patents

Porous coatings on adsorbent materials

Colored activated carbon and method of preparation

Coated activated carbon for contaminant removal from a fluid stream

Coated activated carbon for contaminant removal from a fluid stream

Coated activated carbon for automotive emission control

Method of making shaped activated carbon

Method of making shaped activated carbon

Paperboard

Method for making odor sorbing packaging material