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:
Nov. 01, 2011
Filed:
Jun. 11, 2008
Pekka Knuuttila, Porvoo, FI;
Eija Koivusalmi, Kulloonkylä, FI;
Pekka Aalto, Porvoo, FI;
Rami Piilola, Helsinki, FI;
Pekka Knuuttila, Porvoo, FI;
Eija Koivusalmi, Kulloonkylä, FI;
Pekka Aalto, Porvoo, FI;
Rami Piilola, Helsinki, FI;
Neste Oil Oyj, Espoo, FI;
Abstract
The invention relates to a process for producing base oils, comprisings the steps where feedstock selected from ketones, aldehydes, alcohols, carboxylic acids, esters of carboxylic acids and anhydrides of carboxylic acids, alpha olefins, metal salts of carboxylic acids and corresponding sulphur compounds, corresponding nitrogen compounds and combinations thereof, is subjected to a condensation step and subsequently subjected to a combined hydrodefunctionalization and isomerization step.