Patent · US Active

Method of preparing silicone-modified tackifier

US8338516B1 · kind B1 · utility

2Cited by

36References

29Claims

0Family size

Assignee

DT-SP IP Holding LLC · US

Inventors

Rebecca A. Parr · Troy, US
David P. Allen · Clarksburg, US
Daniel P. Ratka · Grafton, US
Earl G. Melby · Morgantown, US
Frank D. Miller · Moorpark, US
Thomas W. Bansback · Granger, US

Key dates

Filing date	Feb 1, 2010
Grant date	Dec 25, 2012
Priority date	—
Expiry date	Feb 21, 2030

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/31663
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

A pressure sensitive adhesive composition including silicone-modified tackifier. The silicone-modified tackifier is produced by reacting reactive silicone with tackifier. Laminates made with the pressure sensitive adhesive have improved guillotinability.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.