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:
Jun. 21, 1994
Filed:
Jan. 17, 1992
Applicant:
Inventors:
Thomas R Bierschenk, Round Rock, TX (US);
Timothy Juhlke, Round Rock, TX (US);
Hajimu Kawa, Austin, TX (US);
Richard J Lagow, Austin, TX (US);
Assignee:
Exfluor Research Corporation, Austin, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07B / ; C07C / ; C07C / ;
U.S. Cl.
CPC ...
5253316 ; 568684 ; 568842 ; 568407 ; 568419 ; 568615 ; 568683 ; 570129 ; 570134 ; 570147 ; 525356 ; 525357 ; 525409 ; 549428 ; 549504 ; 549540 ; 549550 ; 558 54 ; 560227 ; 560229 ; 562101 ; 562113 ; 562603 ; 562605 ; 564496 ; 564510 ;
Abstract
This invention pertains to a method for liquid phase fluorination for perfluorination of a wide variety of hydrogen-containing compounds.