Part-I - Controller General of Patents Designs and Trademarks

(12) PATENT APPLICATION PUBLICATION (21) Application No.1095/CHE/2012 A
(19) INDIA
(22) Date of filing of Application :23/03/2012 (43) Publication Date : 21/06/2013
(54) Title of the invention : MODIFIED PROPYLENE POLYMER
(51) International classification :C08L (71)Name of Applicant :
(31) Priority Document No
:2011- 1)SUMITOMO CHEMICAL COMPANY, LIMITED
067569 Address of Applicant :27-1, SHINKAWA 2-CHOME,
(32) Priority Date :25/03/2011 CHUO-KU, TOKYO 104-8260 Japan
(33) Name of priority country :Japan (72)Name of Inventor :
(86) International Application No
Filing Date
:NA
:NA
1)NAKAJIMA, HIROYOSHI
2)SHIMANO, MITSUYKOSHI
(87) International Publication No : NA
(61) Patent of Addition to Application Number
Filing Date
:NA
:NA
(62) Divisional to Application Number
Filing Date
:NA
:NA
(57) Abstract :
Disclosed is a modified propylene polymer excellent in the balance between melt tension and flowability, the modified propylene
polymer being obtainable by reacting 100 parts by weight of a propylene polymers (A) , from 0 .1 to 50 parts by weight of an
ethylenically unsaturated bond-containing compounds (B) , and from 0.01 to 20 parts by weight of an organic peroxide (C) ,
wherein a melt flow rate measured at 230°C under a load of 2.16 kg and a melt tension measured at 190°C satisfy the following
formula (1):
No. of Pages : 38 No. of Claims : 3
The Patent Office Journal 21/06/2013 13774