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:
Mar. 30, 2021
Filed:
Jun. 21, 2017
Dow Global Technologies Llc, Midland, MI (US);
Adriana I. Moncada, Midland, MI (US);
Brian W. Walther, Clute, TX (US);
Jerzy Klosin, Midland, MI (US);
Ahmad E. Madkour, Canton, MI (US);
Dow Global Technologies LLC, Midland, MI (US);
Abstract
The present disclosure provides a process for producing an aliphatic sulfonyl azide anhydride and the resultant aliphatic sulfonyl azide anhydride composition. The process includes: (i) thio-acetoxylating an alkenyl carboxylic acid anhydride to form a thioacetate anhydride intermediate, (ii) oxy chlorinating the thioacetate anhydride intermediate to form a sulfonyl chlorideanhydride intermediate; and (iii) azidizing the sulfonyl chloride anhydride intermediate to form an aliphatic sulfonyl azide anhydride.