Patent · US Expired

Acrylic protective coatings

US5061518A · kind A · utility

9Cited by

5References

3Claims

0Family size

Assignee

Rohm Co., Ltd. · JP

Inventors

Klaus Langerbeins · Langen, DE
Hans Trabitzsch · Seeheim-Jugenheim, DE
Helmut Daum · Seeheim-Jugenheim, DE

Key dates

Filing date	Nov 16, 1989
Grant date	Oct 29, 1991
Priority date	—
Expiry date	Nov 16, 2009

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09D5/008
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

Methods for providing temporary protective coatings on mechanic objects by applying thereto an aqueous emulsion of a lipophilic poly(meth)acrylate polymer predominately including esters of alcohols having at least four carbon atoms and then removing said temporary coatings when desired with an organic solvent which, with the polymer dissolved therein, is conveniently disposed of by combustion.

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