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:
Jul. 25, 2017
Filed:
Dec. 18, 2015
Council of Scientific & Industrial Research, New Delhi, IN;
Gail (India) Limited, New Delhi, IN;
Hayat Ullah Khan, Uttrakhand, IN;
Manisha Sahai, Uttrakhand, IN;
Sanat Kumar, Uttrakhand, IN;
Ajay Kumar, Uttrakhand, IN;
Gananath Doulat Thakre, Uttrakhand, IN;
Savita Kaul, Uttrakhand, IN;
Shrikant Madhusudan Nanoti, Uttrakhand, IN;
Bal Mukand Shukla, Uttrakhand, IN;
Madhukar Onkarnath Garg, Uttrakhand, IN;
Paulose Anthony Thrissokaran, Noida, IN;
Ajit Kumar Chaturvedi, Noida, IN;
COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH, Gail, IN;
Abstract
The present invention relates to a process for the conversion of a low molecular weight polymeric byproduct obtained during production of high density polyethylene (HDPE), commonly known as low polymer wax (LPW) or polymer mud, into different products like different grades of paraffin wax, microcrystalline wax, lube and grease base stocks by a process comprising of thermal treatment in an inert atmosphere in the presence of organic peroxides or hydroperoxides and metal oxides. The end product depends upon the suitable selection of various process parameters like type of peroxides or hydroperoxides, metal oxides, temperature and duration of reaction.