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:
Nov. 12, 2002
Filed:
Jul. 13, 1999
Applicant:
Inventor:
Hajimu Kawa, Austin, TX (US);
Assignee:
Exfluor Research Corporation, Round Rock, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 3/134 ;
U.S. Cl.
CPC ...
C07C 3/134 ;
Abstract
Methods for producing perfluorocarbon monomethanols or dimethanols are disclosed. The methods of the invention can provide branched perfluorocarbon monomethanols or dimethanols with good purity and yields.