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:
Sep. 04, 1990
Filed:
May. 09, 1989
Applicant:
Inventors:
Donald E Putzig, Newark, DE (US);
Kenneth C Smeltz, Wilmington, DE (US);
Assignee:
E. I. Du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B / ; E21B / ;
U.S. Cl.
CPC ...
166308 ; 252-8551 ; 2523153 ;
Abstract
Novel aqueous titanium compositions comprising mixtures of at least two titanium compounds, at least one of which effects cross-linking of hydroxyl-containing materials more rapidly than at least one other titanium compound; the use of such organic titanium compositions in a novel process for hydraulically fracturing oil- and/or gas-containing subterranean formations; and aqueous compositions useful in such a process.
Putzig, Donald. (1990). Organic titanium compositions useful as cross-linkers (U.S. Patent No. 4953621). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4953621
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile