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:
May. 31, 1988
Filed:
Dec. 24, 1985
Applicant:
Inventor:
William P Carl, Angleton, TX (US);
Assignee:
The Dow Chemical Company, Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J / ; C08J / ; B29C / ;
U.S. Cl.
CPC ...
521 38 ; 264 53 ; 264 54 ; 264D / ; 502159 ; 521 89 ; 521 95 ; 521 96 ; 521 97 ; 521145 ;
Abstract
The invention is a process for making a high surface area, self-supporting catalyst suitable for use as an acid catalyst comprising: