continued from part 1 - Controller General of Patents, Designs, and ...

(12) PATENT APPLICATION PUBLICATION (21) Application No.6810/DELNP/2008 A
(19) INDIA
(22) Date of filing of Application :07/08/2008 (43) Publication Date : 24/10/2008
(54) Title of the invention : "ELECTRICAL INSULATION OIL COMPOSITION"
(51) International classification :H01B 3/20 (71)Name of Applicant :
(31) Priority Document No :2006-039407 1)SHELL INTERNATIONALE RESEARCH
(32) Priority Date :16/02/2006 MAATSCHAPPIJ B.V.
(33) Name of priority country :Japan
Address of Applicant :CAREL VAN BYLANDTLAAN 30,
(86) International Application No :PCT/EP2007/051484 NL-2596 HR THE HAGUE THE NETHERLANDS. Netherlands
Filing Date
:15/02/2007 (72)Name of Inventor :
(87) International Publication No :WO 2007/093631 1)BABA YOSHIHARU
(61) Patent of Addition to Application
Number
Filing Date
:NA
:NA
2)TAKAHASHI HIROYUKI
3)TERAI HIDETO
4)TANAKA NORIMITSU
(62) Divisional to Application Number :NA
Filing Date
:NA
(57) Abstract :
An electrical insulating oil having a flash point (PMCC) of 13000 or more and a pour point of -400C or lower, which composition
comprises hydrorefined mineral oil and/or synthetic hydrocarbon oil and in the range of from 0.5 to 10 wt .% of bright stock oil, based
on the total weight of the electrical insulating oil composition.
No. of Pages : 39 No. of Claims : 10
The Patent Office Journal 24/10/2008 26268