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:
Aug. 26, 2014
Filed:
May. 07, 2010
Hoong Seng Soi, Kajang, MY;
Zailan Abu Bakar, Kajang, MY;
Nik Siti Mariam Nek Mat Din, Kajang, MY;
Zainab Idris, Kajang, MY;
Yeong Shoot Kian, Kajang, MY;
Hazimah Abu Hassan, Kajang, MY;
Salmiah Ahmad, Kajang, MY;
Hoong Seng Soi, Kajang, MY;
Zailan Abu Bakar, Kajang, MY;
Nik Siti Mariam Nek Mat Din, Kajang, MY;
Zainab Idris, Kajang, MY;
Yeong Shoot Kian, Kajang, MY;
Hazimah Abu Hassan, Kajang, MY;
Salmiah Ahmad, Kajang, MY;
Malaysian Palm Oil Board (MPOB), Selangor Darul Ehsan, MY;
Abstract
The present invention relates to a process for accelerated preparation of polyglycerol from crude glycerol using microwave irradiation as the heat element in the presence of soap as the catalyst. The process includes the steps of (a) heating the crude glycerol that contain soap to an elevated temperature for a certain reaction time by using a microwave technology, (b) acidifying the crude polyglycerol with mineral acid at a specific temperature and centrifuging acidified crude product obtained from step (b) at a specific temperature for a certain duration of time.