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:
Jun. 19, 2018
Filed:
Feb. 23, 2017
Applicant:
Eastman Chemical Company, Kingsport, TN (US);
Inventors:
Scott Donald Barnicki, Kingsport, TN (US);
Robert Thomas Hembre, Johnson City, TN (US);
Michael Richard Laningham, Erwin, TN (US);
Sumit Chakraborty, Johnson City, TN (US);
Venkateswarlu Bhamidi, Kingsport, TN (US);
Assignee:
EASTMAN CHEMICAL COMPANY, Kingsport, TN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B 17/12 (2006.01); C07D 341/00 (2006.01); C01B 17/02 (2006.01);
U.S. Cl.
CPC ...
C01B 17/0253 (2013.01); C01B 17/0243 (2013.01); C01B 17/12 (2013.01); C07D 341/00 (2013.01);
Abstract
The present invention relates to a method for the manufacture of polymeric sulfur. The method includes reacting a metallasulfur derivative with an oxidizing agent to form polymeric sulfur.