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Leigh Walker
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East Greenbush, NY, US
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Patents Grants
last 30 patents
Information
Patent Grant
Mold-inhibiting method and composition comprising dehydroacetic aci...
Patent number
8,530,064
Issue date
Sep 10, 2013
Lonza, Inc.
Xiao Jiang
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Method of preparing quaternary ammonium hydroxide and quaternary am...
Patent number
7,057,070
Issue date
Jun 6, 2006
Lonza Inc.
Chuen-Ing Tseng
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
In situ process for preparing quaternary ammonium bicarbonates and...
Patent number
6,989,459
Issue date
Jan 24, 2006
Lonza Inc.
Leigh E. Walker
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
In situ process for preparing quaternary ammonium bicarbonates and...
Patent number
6,784,307
Issue date
Aug 31, 2004
Lonza Inc.
Leigh E. Walker
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Amine oxide wood preservatives
Patent number
6,572,788
Issue date
Jun 3, 2003
Lonza, Inc.
Leigh E. Walker
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Grant
Azole/amine oxide preservatives
Patent number
6,527,981
Issue date
Mar 4, 2003
Lonza Inc.
Chuen-ing Tseng
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Grant
Boron compound/amine oxide compositions
Patent number
6,508,869
Issue date
Jan 21, 2003
Lonza Inc.
Chuen-Ing Tseng
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Grant
Methods for enhancing penetration of wood preservatives
Patent number
6,485,790
Issue date
Nov 26, 2002
Lonza Inc.
Leigh E. Walker
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Grant
Isothiazolone/amine oxide wood preservatives
Patent number
6,448,279
Issue date
Sep 10, 2002
Lonza Inc.
Chuen-Ing Tseng
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Grant
Amine oxide/iodine containing blends for wood preservation
Patent number
6,375,727
Issue date
Apr 23, 2002
Lonza Inc.
Leigh E. Walker
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Grant
Copper/amine oxide wood preservatives
Patent number
6,340,384
Issue date
Jan 22, 2002
Lonza Inc.
Leigh Walker
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Grant
Quaternary ammonium carbonate compositions and preparation thereof
Patent number
6,090,855
Issue date
Jul 18, 2000
Lonza, Inc.
Leigh E. Walker
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Grant
Quaternary ammonium carboxylate and borate compositions and prepara...
Patent number
6,087,303
Issue date
Jul 11, 2000
Lonza, Inc.
Leigh E. Walker
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Grant
Quaternary ammonium carboxylate and borate compositions and prepara...
Patent number
5,891,921
Issue date
Apr 6, 1999
Lonza Inc.
Leigh E. Walker
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Grant
Waterproofing and preservative compositions and preparation thereof
Patent number
5,855,817
Issue date
Jan 5, 1999
Lonza, Inc.
Leigh E. Walker
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Grant
Waterproofing and preservative compositons for wood
Patent number
5,833,741
Issue date
Nov 10, 1998
Lonza Inc.
Leigh E. Walker
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Grant
Quaternary ammonium hydroxide compositions and preparation thereof
Patent number
5,760,088
Issue date
Jun 2, 1998
Lonza Inc.
Leigh E. Walker
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Grant
Quaternary ammonium carboxylate and borate compositions and prepara...
Patent number
5,700,841
Issue date
Dec 23, 1997
Lonza Inc.
Leigh E. Walker
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Grant
Quaternary ammonium carboxylate and borate compositions and prepara...
Patent number
5,641,726
Issue date
Jun 24, 1997
Lonza, Inc.
Leigh E. Walker
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Grant
Quaternary ammonium hydroxide compositions and preparation thereof
Patent number
5,559,155
Issue date
Sep 24, 1996
Lonza Inc.
Leigh E. Walker
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Grant
Quaternary ammonium carbonate compositions and preparation thereof
Patent number
5,523,487
Issue date
Jun 4, 1996
Lonza, Inc.
Leigh E. Walker
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Grant
Quaternary ammonium carbonate compositions and preparation thereof
Patent number
5,438,034
Issue date
Aug 1, 1995
Lonza, Inc.
Leigh E. Walker
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Grant
Quaternary ammonium hydroxide compositions and preparation thereof
Patent number
5,399,762
Issue date
Mar 21, 1995
Lonza, Inc.
Leigh E. Walker
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Grant
Graft polymers of polymerizable monomers and olefin polymers
Patent number
4,806,581
Issue date
Feb 21, 1989
Occidental Chemical Corporation
Leigh E. Walker
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
MOLD-INHIBITING METHOD AND COMPOSITION
Publication number
20100105768
Publication date
Apr 29, 2010
Xiao Jiang
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
In situ process for making quaternary ammonium bicarbonates and qua...
Publication number
20040162343
Publication date
Aug 19, 2004
Leigh E. Walker
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Boron compound/amine oxide compositions
Publication number
20020065206
Publication date
May 30, 2002
Lonza Inc.;
Chuen-Ing Tseng
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Application
Methods for enhancing penetration of wood preservatives
Publication number
20020061366
Publication date
May 23, 2002
Lonza Inc.;
Leigh E. Walker
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Application
Amine oxide wood preservatives
Publication number
20020026883
Publication date
Mar 7, 2002
Lonza Inc.;
Leigh E. Walker
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...