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:
Sep. 11, 2007
Filed:
Jan. 13, 2003
Gert Joly, Louvain-la-Neuve, BE;
Jaak L. Moerenhout, Louvain-la-Neuve, BE;
Catherine A. L. Maris, Louvain-la-Neuve, BE;
Sonja M. Oosterbosch, Louvain-la-Neuve, BE;
Gert Joly, Louvain-la-Neuve, BE;
Jaak L. Moerenhout, Louvain-la-Neuve, BE;
Catherine A. L. Maris, Louvain-la-Neuve, BE;
Sonja M. Oosterbosch, Louvain-la-Neuve, BE;
Kraton Polymers U.S. LLC, Houston, TX (US);
Abstract
A composition to be used for the manufacture of fibers, filaments, melt blown or spun bond non-wovens or cast or blown films, comprising at least 50 wt % of a styrenic block copolymer; a polyolefin in an amount of from 10 to 30 wt %; a resin which is compatible with the poly(styrene) blocks in the styrenic block copolymer in an amount of at least 5 wt %, and a resin which is compatible with the hydrogenated polybutadiene blocks in the styrenic block copolymer an amount of at least 3 wt %, wherein all weight percentages are relative to the weight of the complete composition; styrenic block copolymers to be used therein; and fibers, melt blown or spun bond non-wovens or cast or blown films prepared from it.