Title of Invention

A METHOD OF PREPARING EXPANDED THERMOPLASTIC MICROSPHERES AND AN EXPANSION DEVICE THEREOF

Abstract The present invention relates to a method of preparing expanded thermoplastic microspheres, comprising charging thermally expandable microspheres into an expansion device (6) comprising rotating feeding means (8) enveloped by a hollow body, and one or more scrapers (9). The invention further relates to an expansion device for expanding thermoplastic microspheres.
Full Text

Documents:

1342-CHENP-2005 ABSTRACT.pdf

1342-CHENP-2005 CLAIMS.pdf

1342-CHENP-2005 CORRESPONDENCE OTHERS.pdf

1342-CHENP-2005 CORRESPONDENCE PO.pdf

1342-CHENP-2005 DESCRIPTION (COMPLETE).pdf

1342-CHENP-2005 DRAWINGS.pdf

1342-CHENP-2005 FORM 1.pdf

1342-CHENP-2005 FORM 18.pdf

1342-CHENP-2005 FORM 3.pdf

1342-CHENP-2005 FORM 5.pdf

1342-CHENP-2005 PCT.pdf

1342-CHENP-2005 PETITIONS.pdf

1342-CHENP-2005 POWER OF ATTORNEY.pdf


Patent Number 220549
Indian Patent Application Number 1342/CHENP/2005
PG Journal Number 29/2008
Publication Date 18-Jul-2008
Grant Date 29-May-2008
Date of Filing 20-Jun-2005
Name of Patentee AKZO NOBEL N.V
Applicant Address
Inventors:
# Inventor's Name Inventor's Address
1 SVEDBERG, Lars-Olof
2 HOLMLUND, Thomas
3 HOVLAND, Guy
PCT International Classification Number B29C 44/34
PCT International Application Number PCT/SE2003/002043
PCT International Filing date 2003-12-18
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 02445192.4 2002-12-20 EUROPEAN UNION