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:
Dec. 16, 1986
Filed:
Dec. 04, 1984
Applicant:
Inventors:
Heinz Esser, Burscheid, DE;
Horst Krechlok, Leverkusen, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J / ;
U.S. Cl.
CPC ...
524457 ; 106277 ; 1062 / ;
Abstract
Cationic latices produced by changing anionic latices using a cationic emulsifier exhibit good results when used for the improvement of cationic bitumen emulsions for surface treatment during road building, if an amphoteric emulsifier is added before addition of the cationic emulsifier.