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. 26, 2018
Filed:
Jul. 11, 2017
Dow Global Technologies Llc, Midland, MI (US);
Otto J. Berbee, Hurst, NL;
Stefan Hinrichs, Wondelgem, BE;
Christopher R. Eddy, Lake Jackson, TX (US);
Sarat Munjal, Lake Jackson, TX (US);
John O. Osby, Lake Jackson, TX (US);
Sean W. Ewart, Pearland, TX (US);
Dow Global Technologies LLC, Midland, MI (US);
Abstract
A process to form an ethylene-based polymer including polymerizing ethylene and at least one asymmetrical polyene comprising an 'alpha, beta unsaturated-carbonyl end' ('α,β unsaturated-carbonyl end') and a “C—C double bond end,” wherein the polymerization takes place in the presence of at least one free-radical initiator; and wherein the polymerization takes place in a reactor configuration comprising at least two reaction zones, reaction zone 1 and reaction zone i (i≥2), wherein reaction zone i is downstream from reaction zone 1.