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:
Aug. 09, 2005
Filed:
Sep. 20, 2002
Sherif Eldin, Houston, TX (US);
Grace B. Arhancet, Creve Coeur, MO (US);
Sherif Eldin, Houston, TX (US);
Grace B. Arhancet, Creve Coeur, MO (US);
G.E. Betz, Inc., Trevose, PA (US);
Abstract
A method of inhibiting fouling and viscosity increase in hydrocarbon streams including ethylenically unsaturated monomers is disclosed. The method includes the step of adding to the hydrocarbon stream an effective amount of one or more quinone methides of the formula:wherein R, R, and Rare independently selected from the group consisting of H, —OH, —SH, —NH, alkyl, cycloalkyl, heterocyclo, and aryl.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile