Patent · US Expired

Polishing system comprising a highly branched polymer

US7255810B2 · kind B2 · utility

1Cited by
21References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 9, 2004
Grant dateAug 14, 2007
Priority date
Expiry dateDec 19, 2024

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09G1/02
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The invention provides a polishing system and method of its use comprising (a) a liquid carrier, (b) a polymer having a degree of branching of about 50% or greater, and (c) a polishing pad, an abrasive, or a combination thereof.

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