Patent · US Active

Lightweight wall repair compounds

US8507587B2 · kind B2 · utility

12Cited by
12References
32Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 1, 2009
Grant dateAug 13, 2013
Priority date
Expiry dateMar 18, 2030

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08K2003/265
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Herein are disclosed wall repair compounds comprising at least one or more polymeric binder latex emulsions, one or more inorganic fillers, and comprising an amount of organic polymeric thickener that is less than about 0.1 percent by weight based on the total weight of the wall repair compound. In certain embodiments, the wall repair compound comprises an inorganic filler system selected such that such that synthetic inorganic fillers comprise essentially 100 percent of the inorganic filler used. In certain embodiments, the wall repair compound comprises one or more organic ether smoothing agents.

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