The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 07, 2008
Filed:
Sep. 08, 2005
Applicants:
Craig Bailey, East Yorkshire, GB;
Benjamin Patrick Gracey, East Riding of Yorkshire, GB;
Inventors:
Craig Bailey, East Yorkshire, GB;
Benjamin Patrick Gracey, East Riding of Yorkshire, GB;
Assignee:
BP Chemicals Limited, Middlesex, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 67/02 (2006.01); B01J 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A silica support for use in the manufacture of a silica supported heteropolyacid catalyst for use in producing a carboxylic ester from a monocarboxylic acid, olefin and water wherein the support is produced by treating silica-gel granules with steam at a temperature in the range 100 to 300° C. for a period of time in the range 0.1 to 200 hours.