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:
Jan. 11, 2005
Filed:
Jan. 10, 2002
Applicants:
Yuichi Honma, Wakayama, JP;
Ryoichi Tamaki, Wakayama, JP;
Hirotaka Sasaki, Wakayama, JP;
Inventors:
Assignee:
Kao Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 9700 ; C09D19700 ; C09J19700 ;
U.S. Cl.
CPC ...
Abstract
Provided is, particularly, a cationic asphalt emulsion composition which is scarcely affected by temperature during paving and by the characteristics of the aggregates to be used, can secure a sufficient time required to mix aggregates and enables slurry fluidity suitable for paving. The asphalt emulsion composition contains asphalt and water, the composition comprising kraft lignin (A) having a molecular weight of 4000 to 60000 and a specific polyamine (B) in each specific ratio to the asphalt emulsion composition.