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:
Apr. 05, 2005
Filed:
Mar. 22, 2002
Applicants:
V. S. Meenakshi Sundaram, Burr Ridge, IL (US);
Daniel Duarte, Clarendon Hills, IL (US);
Malik Haouchine, Chicago, IL (US);
Inventors:
V. S. Meenakshi Sundaram, Burr Ridge, IL (US);
Daniel Duarte, Clarendon Hills, IL (US);
Malik Haouchine, Chicago, IL (US);
Assignees:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C01B017/24 ; C01B017/34 ;
U.S. Cl.
CPC ...
Abstract
Methods of converting a sulfide in a composition to polysulfide are described, one method comprising the steps of exposing the composition to conditions and for a time sufficient to cause conversion of at least a portion of the sulfide, to polysulfide to form a modified composition; and controlling the conversion to polysulfide by measuring a color parameter of the modified composition.