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Larry Wayne Payne
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Houston, TX, US
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Patents Grants
last 30 patents
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Patent Grant
Recovery of acetophenone during the production of phenol
Patent number
8,530,702
Issue date
Sep 10, 2013
Shell Oil Company
Jesse Raymond Black
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of making high purity phenol
Patent number
7,205,442
Issue date
Apr 17, 2007
Shell Oil Company
Larry Wayne Payne
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of purifying phenol
Patent number
7,019,180
Issue date
Mar 28, 2006
Shell Oil Company
Larry Wayne Payne
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the deoiling of olefin sulfonates
Patent number
4,579,690
Issue date
Apr 1, 1986
Shell Oil Company
Larry W. Payne
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Recovery of secondary alkanols
Patent number
4,423,256
Issue date
Dec 27, 1983
Shell Oil Company
Paul V. Shaw
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
RECOVERY OF ACETOPHENONE DURING THE PRODUCTION OF PHENOL
Publication number
20120029239
Publication date
Feb 2, 2012
Jesse Raymond Black
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method of purifying phenol
Publication number
20060122438
Publication date
Jun 8, 2006
Larry Wayne Payne
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method of making high purity phenol
Publication number
20040158105
Publication date
Aug 12, 2004
Larry Wayne Payne
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method of purifying phenol
Publication number
20040158106
Publication date
Aug 12, 2004
Larry Wayne Payne
C07 - ORGANIC CHEMISTRY