Process for the production of white oil from heavy alkylate by-product
CA 1325397 C · Owner: Vora, Bipin V. · Inventors: Vora, Bipin V.; Engel, Dusan J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
PROCESS FOR THE PRODUCTION OF WHITE OILS FROM HEAVY ALKYLATE BY-PRODUCT", ABSTRACT A white oil product is produced by hydrogenating a c15to C50 hydrocarbon stream produced from an aromatic alkylation process. The hydrogenation occurs at hydrogenation conditions in the presence of a catalyst comprising a platinum group metal component and an optional alkali component on a refractory oxide catalyst support. The platinum group metal component is preferably surface preferably impregnated such that the platinum group metal is essentially all located within a 100 micron layer of the surface of the catalystsupport.
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted December 21, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 21, 2010.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.