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. 28, 2015
Filed:
May. 18, 2010
Paul DE Boer, Amsterdam, NL;
Yiu Chung Cheng, Amsterdam, NL;
Michael David Lankshear, Amsterdam, NL;
Catherine Frances Smura, Amsterdam, NL;
Guy Lode Magda Maria Verbist, Amsterdam, NL;
Willem Posthumus, AZ Eindhoven, NL;
Paul de Boer, Amsterdam, NL;
Yiu Chung Cheng, Amsterdam, NL;
Michael David Lankshear, Amsterdam, NL;
Catherine Frances Smura, Amsterdam, NL;
Guy Lode Magda Maria Verbist, Amsterdam, NL;
Willem Posthumus, AZ Eindhoven, NL;
Shell Oil Company, Houston, TX (US);
Abstract
A process for the preparation of a sulphur cement product is disclosed. Sulphur is mixed with a coupling agent and with a particulate inorganic material at a temperature at which sulphur is molten to obtain a molten sulphur cement product, which is solidified. The coupling agent is supplied as a solid composition comprising the coupling agent and at least 10 wt %, based upon the weight of the solid composition, of carrier material selected from one or more of wax, inorganic filler and polymer. The coupling agent is chosen from the group of organosilanes and organotitanates.