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:
Feb. 06, 1989
Filed:
Dec. 27, 1987
Jan Bock, Bridgewater, NJ (US);
Ralph M Kowalik, Bridgewater, NJ (US);
Donald B Siano, Fanwood, NJ (US);
S Richard Turner, Pittsford, NY (US);
Exxon Research & Engineering Co., Florham Park, NJ (US);
Abstract
A method for reducing frictional drag of water in flow through pipes comprising adding about 5 to about 100 ppm of a water soluble copolymer to said water, said copolymer having the formula: ##STR1## wherein R.sub.1 is an alkyl or cycloalkyl group having about 6 to about 22 carbon atoms, R.sub.2 is the same or different alkyl group as R.sub.1 or hydrogen, x is about 90.0 to about 99.9 mole %, and y is about 0.1 to about 10.0 mole %.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile