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:
Feb. 14, 2023
Filed:
Jul. 06, 2018
Arlanxeo Deutschland Gmbh, Dormagen, DE;
Hanns-Ingolf Paul, Leverkusen, DE;
Rolf Feller, Solingen, DE;
Udo Wiesner, Bornheim, DE;
Carsten Kreuder, Sarnia, CA;
Adam Gronowski, Sarnia, CA;
Ricarda Leiberich, Neu-Isenburg, DE;
Joachim Ritter, Leverkusen, DE;
ARLANXEO DEUTSCHLAND GMBH, Dormagen, DE;
Abstract
The invention relates to an efficient process for the preparation of isoolefin polymers such as polyisobutene or butyl rubber by polymerization of isobutene and optionally further monomers in the presence of an initiator system prepared by continuously contacting at least one boron or aluminium compound and at least one initiator.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile