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. 04, 2004
Filed:
May. 23, 2002
Applicant:
Inventor:
Betty L. Gipson, Houston, TX (US);
Assignee:
Texas Petrochemicals LP, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 2/300 ; C08L 2/304 ; C08F 1/000 ; C08F / ;
U.S. Cl.
CPC ...
C08L 2/300 ; C08L 2/304 ; C08F 1/000 ; C08F / ;
Abstract
An improved cling film includes a PIB tackifier that is essentially a homopolymer of isobutylene wherein the double bonds are mainly in the alpha position. A method for improving the cling properties of a cling film includes providing a cling film base structure and including in the base structure such a PIB tackifier.