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. 08, 2002
Filed:
Aug. 31, 2000
Applicant:
Inventors:
Willie Jon Barnette, Orange, TX (US);
Bruce Edwin Murphree, Beaumont, TX (US);
John Joseph Ostermaier, Wilmington, DE (US);
Assignee:
E. I. du Pont de Nemours and Company, Wilmingotn, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 3/34 ; C02F 5/02 ; C01B 3/500 ;
U.S. Cl.
CPC ...
B01D 3/34 ; C02F 5/02 ; C01B 3/500 ;
Abstract
A method of removing water from wet organoborane by dissolving the wet organoborane in an organic solvent in which water is incompletely soluble, decanting any insoluble water, and distilling the organic phase to remove water which may be contained therein.