The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 09, 1981
Filed:
Feb. 11, 1980
Applicant:
Inventors:
Walter Frank, Krefeld, DE;
Otto Bendszus, Krefeld, DE;
Hans-Joachim Freier, Krefeld, DE;
Hans-Joachim Traenckner, Krefeld, DE;
Assignee:
Bayer Aktiengesellschaft, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K / ;
U.S. Cl.
CPC ...
260 / ; 260 / ;
Abstract
Paraffin-containing monomer-free aqueous emulsions of a mixture comprising two unsaturated polyesters, of which one contains .alpha.,.gamma.-unsaturated ether groups, but no co-condensed residues of higher polyalkylene glycols, while the other contains co-condensed residues of higher polyalkylene glycols and monofunctional alcohols and/or carboxylic acids, but no .alpha.,.gamma.-unsaturated ether groups, are eminently suitable for the production of extremely thin-layer coatings without levelling faults.