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“Method For Producing A Type Of Pulp”
Abstract: The invention relates to a method for producing a chemical conversion pulp from a cellulose starting material by kraft pulping, comprising the step of cooking the starting material with a cooking liquor. The method according to the invention is characterized by exposing the starting material to a steam treatment prior to cooking and by subjecting the pulp obtained by cooking to cold caustic extraction (CCE) during its further processing.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
21 November 2008
Publication Number
23/2009
Publication Type
INA
Invention Field
CHEMICAL
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2019-05-01
Renewal Date
Applicants
LENZING AKTIENGESELLSCHAFT
Werkstrasse 2 A-4860 Lenzing Austria
Inventors
1. SIXTA, Herbert
Lindenweg 7 A-4860 Lenzing Austria
2. PROBERGER, Andrea
Mansing 3 A-4901 Ottnanag Austria
3. BORGARDS, Andrea
Seefield 66 A-4863 Steinbach Austria
4. MOSLINGER, Roland
Kalletsberg 22 A-4842 Zell am Pettenfirst Austria
Specification
PLEASE SEE THE SPECIFICATION ATTACHED.
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | Form-5.pdf | 2011-10-08 |
| 2 | Form-3.pdf | 2011-10-08 |
| 3 | Form-1.pdf | 2011-10-08 |
| 4 | Drawings.pdf | 2011-10-08 |
| 5 | 4724-KOLNP-2008-FORM 3.pdf | 2011-10-08 |
| 6 | 4724-KOLNP-2008-FORM 26.pdf | 2011-10-08 |
| 7 | 4724-KOLNP-2008-FORM 18.pdf | 2011-10-08 |
| 8 | 4724-KOLNP-2008-FORM 1.pdf | 2011-10-08 |
| 9 | 4724-KOLNP-2008-CORRESPONDENCE.pdf | 2011-10-08 |
| 10 | 4724-KOLNP-2008-(05-11-2012)-FORM-13.pdf | 2012-11-05 |
| 11 | 4724-KOLNP-2008-(05-11-2012)-FORM-1.pdf | 2012-11-05 |
| 12 | 4724-KOLNP-2008-(05-11-2012)-CORRESPONDENCE.pdf | 2012-11-05 |
| 13 | 4724-KOLNP-2008-FER.pdf | 2017-01-16 |
| 14 | Other Patent Document [24-04-2017(online)].pdf | 2017-04-24 |
| 15 | Form 26 [06-07-2017(online)].pdf | 2017-07-06 |
| 16 | Response to office action [07-07-2017(online)].pdf | 2017-07-07 |
| 17 | Other Document [11-07-2017(online)].pdf | 2017-07-11 |
| 18 | Form 3 [11-07-2017(online)].pdf | 2017-07-11 |
| 19 | Examination Report Reply Recieved [11-07-2017(online)].pdf | 2017-07-11 |
| 20 | Description(Complete) [11-07-2017(online)].pdf_294.pdf | 2017-07-11 |
| 21 | Description(Complete) [11-07-2017(online)].pdf | 2017-07-11 |
| 22 | Claims [11-07-2017(online)].pdf | 2017-07-11 |
| 23 | 4724-KOLNP-2008-HearingNoticeLetter.pdf | 2019-02-22 |
| 24 | 4724-KOLNP-2008-Written submissions and relevant documents (MANDATORY) [26-03-2019(online)].pdf | 2019-03-26 |
| 25 | 4724-KOLNP-2008-PETITION UNDER RULE 137 [26-03-2019(online)].pdf | 2019-03-26 |
| 26 | 4724-KOLNP-2008-Written submissions and relevant documents (MANDATORY) [01-04-2019(online)].pdf | 2019-04-01 |
| 27 | 4724-KOLNP-2008-PETITION UNDER RULE 137 [30-04-2019(online)].pdf | 2019-04-30 |
| 28 | 4724-KOLNP-2008-PatentCertificate01-05-2019.pdf | 2019-05-01 |
| 29 | 4724-KOLNP-2008-IntimationOfGrant01-05-2019.pdf | 2019-05-01 |
| 30 | 4724-KOLNP-2008-RELEVANT DOCUMENTS [15-03-2020(online)].pdf | 2020-03-15 |
Search Strategy
| 1 | 4724KOLNP2008_21-12-2016.pdf |