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:
Mar. 29, 2022
Filed:
Feb. 26, 2020
Indian Oil Corporation Limited, Mumbai, IN;
Vimal Kakkarakkal Kottiyath, Haryana, IN;
Saranya Sethuramalingam, Haryana, IN;
Naresh Shiva, Haryana, IN;
Jatinder Dhaliwal Singh, Haryana, IN;
Vishal Goel, Haryana, IN;
Ptabhu Narain Chakrawal, Haryana, IN;
Abhilasha Mishra, Haryana, IN;
Shashikant, Haryana, IN;
Gurpreet Singh Kapur, Haryana, IN;
Sankara Sri Venkata Ramakumar, Haryana, IN;
Indian Oil Corporation Limited, Mumbai, IN;
Abstract
The present invention provides a morphology modified heterophase polymer having No-Break impact strength in the range of 500 J/m-700 J/m as per ASTM standard D256, a high melt flow index in the range of 100 g/10 min as per ASTM D1238, and a balanced flexural modulus as per ASTM standard D790. More particularly, the present invention relates to a process for the modification of morphology of heterophase propylene polymer in the presence of an initiator in the form of organic peroxide and a multifunctional unsaturated organic vinyl compound on the ex-reactor Heterophase Propylene Copolymer powder and/or pellet using special extrusion device.