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“Method Of Producing A Dyed Formed Cellulosic Article”
Abstract: The invention relates to a method of producing a formed cellulosic article dyed using a vat dye, in particular a fibre or a film, comprising the following steps: providing a cellulosic starting material which comprises the vat dye in molecularly disperse form; preparing a formable solution from the cellulosic starting material; forming the solution through a suitable forming tool; precipitating or regenerating the cellulose from the formed solution.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
05 June 2008
Publication Number
12/2009
Publication Type
INA
Invention Field
CHEMICAL
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2014-07-24
Renewal Date
Applicants
LENZING AKTIENGESELLSCHAFT
Werkstrasse 2 A-4860 Lenzing Austria
Inventors
1. BECHTOLD, Thomas
Angelika-Kauffmann-Strasse 34 A-6850 Dornbirn Austria;
2. MANIAN, Avinash, Pradip
Jahngasse 20 A-6850 Dornbirn Austria
Specification
PLEASE SEE THE SPECIFICATION ATTACHED
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 4861-DELNP-2008-RELEVANT DOCUMENTS [21-03-2020(online)].pdf | 2020-03-21 |
| 1 | Form-5.pdf | 2011-08-21 |
| 2 | Form-3.pdf | 2011-08-21 |
| 2 | 4861-DELNP-2008-RELEVANT DOCUMENTS [28-03-2019(online)].pdf | 2019-03-28 |
| 3 | Form-1.PDF | 2011-08-21 |
| 3 | 4861-DELNP-2008-RELEVANT DOCUMENTS [29-03-2018(online)].pdf | 2018-03-29 |
| 4 | 4861-delnp-2008-Petition-137-(20-11-2013).pdf | 2013-11-20 |
| 4 | Form 27 [28-03-2017(online)].pdf | 2017-03-28 |
| 5 | 4861-DELNP-2008_EXAMREPORT.pdf | 2016-06-30 |
| 5 | 4861-delnp-2008-Form-3-(20-11-2013).pdf | 2013-11-20 |
| 6 | 4861-delnp-2008-Correspondence Others-(22-07-2014).pdf | 2014-07-22 |
| 6 | 4861-delnp-2008-Correspondence Others-(20-11-2013).pdf | 2013-11-20 |
| 7 | 4861-delnp-2008-Claims-(20-11-2013).pdf | 2013-11-20 |
| 8 | 4861-delnp-2008-Correspondence Others-(22-07-2014).pdf | 2014-07-22 |
| 8 | 4861-delnp-2008-Correspondence Others-(20-11-2013).pdf | 2013-11-20 |
| 9 | 4861-DELNP-2008_EXAMREPORT.pdf | 2016-06-30 |
| 9 | 4861-delnp-2008-Form-3-(20-11-2013).pdf | 2013-11-20 |
| 10 | 4861-delnp-2008-Petition-137-(20-11-2013).pdf | 2013-11-20 |
| 10 | Form 27 [28-03-2017(online)].pdf | 2017-03-28 |
| 11 | 4861-DELNP-2008-RELEVANT DOCUMENTS [29-03-2018(online)].pdf | 2018-03-29 |
| 11 | Form-1.PDF | 2011-08-21 |
| 12 | Form-3.pdf | 2011-08-21 |
| 12 | 4861-DELNP-2008-RELEVANT DOCUMENTS [28-03-2019(online)].pdf | 2019-03-28 |
| 13 | Form-5.pdf | 2011-08-21 |
| 13 | 4861-DELNP-2008-RELEVANT DOCUMENTS [21-03-2020(online)].pdf | 2020-03-21 |