logo

For the Inventor, By the Inventor

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.:

US 11066558 B1

PDFFull Text
Date of Patent:
Jul. 20, 2021

Filed:

Jul. 13, 2018

Asphalt composition, method for producing same and additive for asphalt

Applicant:

Kao Corporation, Tokyo, JP;

Inventors:

Kazutomo Osaki, Wakayama, JP;

Keiko Fukaya, Wakayama, JP;

Tomoya Wada, Wakayama, JP;

Kohei Yamada, Wakayama, JP;

Assignee:

KAO CORPORATION, Tokyo, JP;

Attorney:

Birch, Stewart, Kolasch & Birch, LLP

Primary Examiner:

Christopher M Rodd

Int. Cl.
CPC ...
C08L 95/00 (2006.01); C08K 9/04 (2006.01); C08L 1/02 (2006.01); C08L 23/06 (2006.01); C08L 23/12 (2006.01); C08L 23/26 (2006.01);
U.S. Cl.
CPC ...
C08L 95/00 (2013.01); C08K 9/04 (2013.01); C08L 1/02 (2013.01); C08L 23/06 (2013.01); C08L 23/12 (2013.01); C08L 23/26 (2013.01); C08K 2201/003 (2013.01); C08L 2555/82 (2013.01); C08L 2555/86 (2013.01);
Abstract

The present invention relates to an asphalt composition enabling one to provide an asphalt pavement in which the occurrence of rutting and fatigue cracking is inhibited and a method for producing the same, and to an additive for asphalt. The asphalt composition contains asphalt and cellulose, wherein the content of the cellulose is 0.01 part by mass or more and 10 parts by mass or less based on 100 parts by mass of the asphalt, and a crystallization index of the cellulose is 50% or less.

Find Patent Forward Citations

Osaki, Kazutomo. (2021). Asphalt composition, method for producing same and additive for asphalt (U.S. Patent No. 11066558). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11066558

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…