Patent · US Active

Liquid-applied sound damping

US7893151B2 · kind B2 · utility

5Cited by

11References

12Claims

0Family size

Assignee

Rohm and Haas Company · US

Inventors

Melissa Merlau Johnson · Ambler, US
Andrew Swartz · Kutztown, US
Drew E. Williams · Blue Bell, US

Key dates

Filing date	Jun 20, 2008
Grant date	Feb 22, 2011
Priority date	—
Expiry date	Oct 5, 2028

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB60R13/08
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A liquid applied sound damping composition with a binder having from 0.05 wt. % to 20 wt. %, based on the total weight of polymer solids, of carboxy acid monomers, present as copolymerized monomers in pendant polyacid sidechain groups.

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