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:
Oct. 17, 2006
Filed:
May. 29, 2003
Ravindranath Mukkamala, Lansdale, PA (US);
Rajiv Manohar Banavali, Rydal, PA (US);
Ravindranath Mukkamala, Lansdale, PA (US);
Rajiv Manohar Banavali, Rydal, PA (US);
Rohm and Haas Company, Philadelphia, PA (US);
Abstract
A composition containing: (a) 0.001% to 20% of at least one compound represented by formula (II), wherein Ris C–Cdifunctional alkyl or C–Cdifunctional aryl, and Rand Rindependently are hydrogen, alkyl, heterocyclic, aryl or aralkyl groups; and (b) crude oil. In addition to dispersing asphaltenes, the composition of the present invention typically also increases demulsibility, reduces viscosity, reduces sediment formation, reduces surface fouling and reduces corrosion.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile