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:
Jul. 13, 2021
Filed:
Mar. 03, 2020
Eastman Chemical Company, Kingsport, TN (US);
Scott Donald Barnicki, Kingsport, TN (US);
Robert Thomas Hembre, Johnson City, TN (US);
Elaine Beatrice Mackenzie, Enfield, CT (US);
Joy Lynn Laningham, Erwin, TN (US);
Michael Richard Laningham, Erwin, TN (US);
Shane Kipley Kirk, Church Hill, TN (US);
Larry Wayne Blair, Gate City, VA (US);
Sumit Chakraborty, Johnson City, TN (US);
Venkateswarlu Bhamidi, Kingsport, TN (US);
Guoxiong Hua, Fife, GB;
John Derek Woollins, Fife, GB;
Eastman Chemical Company, Kingsport, TN (US);
Abstract
The present invention relates to a method for the manufacture of cyclododecasulfur, a cyclic sulfur allotrope wherein the number of sulfur (S) atoms in the allotrope's homocyclic ring is 12. The method includes reacting a metallasulfur derivative with an oxidizing agent in a reaction zone to form a cyclododecasulfur-containing reaction mixture.