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:
Apr. 01, 1986
Filed:
Jan. 06, 1984
Applicant:
Inventor:
Keith D Stanley, Downers Grove, IL (US);
Assignee:
Akzona Incorporated, Enka, NC (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08L / ; B01J / ;
U.S. Cl.
CPC ...
106277 ; 2523115 ; 544242 ;
Abstract
A rapid-set asphalt emulsion which comprises at least 60% residue, 30% water, 0.1% acid, and 0.15% of an emulsifier, the emulsifier comprising a hexahydropyrimidine of the general formula: ##STR1## wherein R.sub.1 is an alkyl group having from 8 to 18 carbon atoms, and R.sub.2 and R.sub.3 may be the same or different, and are selected from the group including H-- or --(CH.sub.2).sub.x CH.sub.3, wherein x is an integer between 0 and 3.