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:
Aug. 08, 2006
Filed:
Mar. 31, 2004
Applicants:
Sunil Ashtekar, Bangalore, IN;
Pramod Kumbhar, Mumbai, IN;
Rathinam Jothi Mahalingam, Karnataka, IN;
Jegadeesh Thampi, Karnataka, IN;
Inventors:
Sunil Ashtekar, Bangalore, IN;
Pramod Kumbhar, Mumbai, IN;
Rathinam Jothi Mahalingam, Karnataka, IN;
Jegadeesh Thampi, Karnataka, IN;
Assignee:
General Electric Company, Schenectady, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 65/38 (2006.01);
U.S. Cl.
CPC ...
Abstract
A continuous process comprising: contacting a mixture comprising dihydroxy aromatic compound, water and an alkylating agent with a catalyst system in the presence of a flowing carrier gas, to form a mono alkylated dihydroxy aromatic compound, wherein the catalyst system is obtained by the calcination of a catalyst precursor system comprising a metal oxide precursor, a transition metal element and a pore former.