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:
Mar. 26, 2002
Filed:
Mar. 14, 2000
Desmond Austin Young, Vanderbijlpark, ZA;
Michelle Grant, Vaalpark, ZA;
Stefanus Johannes Strydom, Umhlanga Rocks, ZA;
Jacobus Lucas Visagie, Sasolburg, ZA;
Christiaan Frederick Reinecke, Vaalpark, ZA;
Nicolaas Russouw Louw, Vanderbijlpark, ZA;
Schumann-Sasol (Proprietary) Limited, Johannesburg, ZA;
Abstract
A process for modifying a wax comprising treating a wax to introduce a hydroxyl functionality, said treating being selected from the group consisting of grafting with an allyl alcohol, oxidizing the wax and hydrogenating the oxidized wax, reacting the wax with a peroxide and mixtures thereof, so as to form primary and/or secondary hydroxyl groups thereon, thereby to obtain a hydroxyl wax; and subjecting at least some of the hydroxyl groups of hydroxyl wax to alkoxylation to form a modified wax.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile