| Title of Invention | A METHOD OF PREPARING EXPANDED THERMOPLASTIC MICROSPHERES AND AN EXPANSION DEVICE THEREOF |
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| 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. |
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1342-CHENP-2005 CORRESPONDENCE OTHERS.pdf
1342-CHENP-2005 CORRESPONDENCE PO.pdf
1342-CHENP-2005 DESCRIPTION (COMPLETE).pdf
1342-CHENP-2005 POWER OF ATTORNEY.pdf
| Patent Number | 220549 | ||||||||||||
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| 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 | ||||||||||||
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Inventors:
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| PCT International Classification Number | B29C 44/34 | ||||||||||||
| PCT International Application Number | PCT/SE2003/002043 | ||||||||||||
| PCT International Filing date | 2003-12-18 | ||||||||||||
PCT Conventions:
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