Title of Invention

A STABLE COLLOIDAL FLUID AND A METHOD FOR THE PREPARATION THEREOF

Abstract TITLE: COLLOIDAL INSULATING ANDCOOLING FLUID. Colloidal fluids having improved insulating and/or cooling properties. Embodiments of the invention involve colloidal fluids which comprise a carrier liquid and a dispersed phase of non-metallic particles, wherein the colloidal fluid has a saturation magnetization of less than about 50 Gauss. The compositions may be employed to insulate and/or cool electromagnetic devices, including high power devices, such as power transformers.
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Documents:

1216-cal-1998-granted-abstract.pdf

1216-cal-1998-granted-claims.pdf

1216-cal-1998-granted-correspondence.pdf

1216-cal-1998-granted-description (complete).pdf

1216-cal-1998-granted-drawings.pdf

1216-cal-1998-granted-examination report.pdf

1216-cal-1998-granted-form 1.pdf

1216-cal-1998-granted-form 13.pdf

1216-cal-1998-granted-form 2.pdf

1216-cal-1998-granted-form 3.pdf

1216-cal-1998-granted-letter patent.pdf

1216-cal-1998-granted-pa.pdf

1216-cal-1998-granted-reply to examination report.pdf

1216-cal-1998-granted-specification.pdf

1216-cal-1998-granted-translated copy of priority document.pdf


Patent Number 221554
Indian Patent Application Number 1216/CAL/1998
PG Journal Number 26/2008
Publication Date 27-Jun-2008
Grant Date 25-Jun-2008
Date of Filing 14-Jul-1998
Name of Patentee ABB POWER T&D COMPANY INC.,
Applicant Address 1021 MAIN CAMPUS DRIVE, RALEIGH, NORTH CAROLINA
Inventors:
# Inventor's Name Inventor's Address
1 VLADIMIR SEGAL 45 BRANDON AVENUE, LIVINGSTON, NEW JERSEY 07039
PCT International Classification Number F01C 2/06, H01F 1/44
PCT International Application Number N/A
PCT International Filing date
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 08/892,054 1997-07-14 U.S.A.