Patent · US Expired

Pressure sensitive adhesive comprising saturated backbone having side chains

US6166147A · kind A · utility

0Cited by
3References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 10, 1997
Grant dateDec 26, 2000
Priority date
Expiry dateOct 10, 2017

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L2666/02
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The present invention is a hot melt pressure sensitive adhesive comprising a block copolymer structure having an A--B--A backbone block copolymer having B or C blocks attached to the backbone, wherein the A--B--A block backbone is saturated and the B or C block is of the same composition or of a different composition than the midblock of the backbone.

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