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:
May. 25, 1993
Filed:
Jan. 31, 1992
Applicant:
Inventor:
Noel R De Keyzer, Ottignies, BE;
Assignee:
Shell Oil Company, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E01C / ; C08L / ;
U.S. Cl.
CPC ...
404 12 ; 404 14 ; 404 94 ; 524 14 ; 525 64 ;
Abstract
A process for marking a pavement comprising melting a dry blended thermoplastic pavement marking composition which contains an elastomer and a substantially non-aromatic hydrocarbon resin and applying the molten composition thus obtained to the pavement, wherein the elastomer is a block copolymer containing at least one poly(conjugated diene) block which may or may not have been hydrogenated and at least two poly(vinylaromatic) blocks, which block copolymer is present in the dry-blended composition in the form of a powder.