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:
May. 28, 2013
Filed:
Dec. 21, 2007
H. Craig Silvis, Midland, MI (US);
Stephen F. Hahn, Lake Jackson, TX (US);
David F. Pawlowski, Midland, MI (US);
Patricia Ansems, Lake Jackson, TX (US);
Laura K. Mergenhagen, Lake Jackson, TX (US);
Hamed Lakrout, Midland, MI (US);
H. Craig Silvis, Midland, MI (US);
Stephen F. Hahn, Lake Jackson, TX (US);
David F. Pawlowski, Midland, MI (US);
Patricia Ansems, Lake Jackson, TX (US);
Laura K. Mergenhagen, Lake Jackson, TX (US);
Hamed Lakrout, Midland, MI (US);
Dow Global Technologies, LLC, Midland, MI (US);
Abstract
In one aspect the invention provides a melt process for preparing a functionalized olefin multiblock interpolymer, said process comprising grafting onto the backbone of the olefin multiblock interpolymer at least one compound comprising at least one 'amine-reactive' group to form a grafted olefin multiblock interpolymer, and reacting a primary-secondary diamine or an alkanolamine with the grafted olefin multiblock interpolymer, without the isolation of the grafted olefin multiblock interpolymer.