| Title of Invention | A METHOD FOR PRODUCING A SCREEN AND SYSTEM THEREFOR. |
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| Abstract | TITLE: A METHOD FOR PRODUCING A SCREEN AND SYSTEM THEREFOR. A screen for producing two-level watermarks is produced bycompletely closing part of the screen with a various sealing compound, which is subssequently cured actively or passively. At the thus closed partial areas of the screen, paper deposit is hindered during papermaking so that the finished positioning the sealing compound in the partial areas of the screen and/or for curing the sealing compound only in the given partial areas, whereby in the latter case the uncured areas of the sealing compound are washed out. |
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264-kolnp-2004-granted-abstract.pdf
264-kolnp-2004-granted-assignment.pdf
264-kolnp-2004-granted-claims.pdf
264-kolnp-2004-granted-correspondence.pdf
264-kolnp-2004-granted-description (complete).pdf
264-kolnp-2004-granted-drawings.pdf
264-kolnp-2004-granted-examination report.pdf
264-kolnp-2004-granted-form 1.pdf
264-kolnp-2004-granted-form 18.pdf
264-kolnp-2004-granted-form 3.pdf
264-kolnp-2004-granted-form 5.pdf
264-kolnp-2004-granted-gpa.pdf
264-kolnp-2004-granted-letter patent.pdf
264-kolnp-2004-granted-reply to examination report.pdf
264-kolnp-2004-granted-specification.pdf
264-kolnp-2004-granted-translated copy of priority document.pdf
| Patent Number | 219492 | ||||||||||||||||||||||||
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| Indian Patent Application Number | 00264/KOLNP/2004 | ||||||||||||||||||||||||
| PG Journal Number | 19/2008 | ||||||||||||||||||||||||
| Publication Date | 09-May-2008 | ||||||||||||||||||||||||
| Grant Date | 07-May-2008 | ||||||||||||||||||||||||
| Date of Filing | 26-Feb-2004 | ||||||||||||||||||||||||
| Name of Patentee | GIESECKE & DEVRIENT GMBH | ||||||||||||||||||||||||
| Applicant Address | PRINZREGENTENSTRASSE 159, 81677 MUNCHEN, GERMANY. | ||||||||||||||||||||||||
Inventors:
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| PCT International Classification Number | D21F1/44 | ||||||||||||||||||||||||
| PCT International Application Number | PCT/EP02/10317 | ||||||||||||||||||||||||
| PCT International Filing date | 2002-09-13 | ||||||||||||||||||||||||
PCT Conventions:
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