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. 02, 1986
Filed:
Oct. 09, 1984
Applicant:
Inventor:
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 / ;
U.S. Cl.
CPC ...
252-8551 ; 2523153 ; 536121 ; 556 55 ;
Abstract
A process which comprises combining a polyol, water and an .alpha.-hydroxy carboxylic acid, and then reacting that combination of materials with a tetravalent titanium compound of an inorganic acid at an acid:titanium mol ratio between about 1:1 and about 3:1 and a polyol:titanium mol ratio between about 0.25:1 and about 2:1, the products formed thereby and their use in fluid-fracturing subterranean oil- and gas-containing formations.
Smeltz, Kenneth. (1986). Organic titanium compositions and their use as cross-linkers (U.S. Patent No. 4609479). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4609479
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile