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. 30, 1987
Filed:
Feb. 19, 1986
Applicant:
Inventor:
Michael E Morgan, Louisville, KY (US);
Assignee:
HiTek Polymers, Inc., Louisville, KY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07H / ;
U.S. Cl.
CPC ...
536114 ; 536121 ; 536124 ;
Abstract
Aqueous solutions of polygalactomannans are cross-linked with the reaction product of titanium tetrachloride and a water-soluble alcohol or diol further reacted with ammonia or a water-soluble amine. Such crosslinked products are useful in fracturing solutions for secondary oil recovery or in gel explosives.