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"Method Of Recovering Tall Oil Soap From Spent Black Liquor"
Abstract: Methods of increasing the yield of tall oil soap from a black liquor are provided. In an embodiment, the method comprises adding a separation aid to the black liquor. The separation aid comprises alkyl alcohol alkoxylates of formula RO[(CH2CHCH3O)x(CH2CH2O)y]M and combinations thereof, wherein R is straight or branched alkyl of about 8 to about 22 carbon atoms; x is 1 to about 20; y is about 20 to about 80 and M is H or an alkali metal.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
21 August 2009
Publication Number
41/2011
Publication Type
INA
Invention Field
CHEMICAL
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2017-02-13
Renewal Date
Applicants
NALCO COMPANY
1601 W. Diehl Road Naperville Illinois 60563-1198 United States of America
Inventors
1. SVARZ James J.
1119 Wickham Court Naperville Illinois 60540 United States of America
2. DUGGIRALA Prasad Y.
2403 Sisters Court Naperville IL 60564 United States of America
3. WORLEY Grady E.
21 Raintree Lane Hilton Head Island South Carolina 29926 United States of America
Specification
ADDITIVES FOR INCREASING THE SEPARATION YIELD OF TALL OIL SOAP FROM BLACK LIQUORS
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 5400-DELNP-2009-Correspondence-Others-(10-09-2009).pdf | 2009-09-10 |
| 1 | 5400-DELNP-2009-RELEVANT DOCUMENTS [03-10-2023(online)].pdf | 2023-10-03 |
| 2 | 5400-DELNP-2009-RELEVANT DOCUMENTS [26-09-2022(online)].pdf | 2022-09-26 |
| 2 | 5400-DELNP-2009-Assignment-(10-09-2009).pdf | 2009-09-10 |
| 3 | 5400-DELNP-2009-RELEVANT DOCUMENTS [21-07-2021(online)].pdf | 2021-07-21 |
| 3 | 5400-DELNP-2009-Form-3-(08-10-2009).pdf | 2009-10-08 |
| 4 | 5400-DELNP-2009-RELEVANT DOCUMENTS [28-03-2020(online)].pdf | 2020-03-28 |
| 4 | 5400-DELNP-2009-Correspondence-Others-(08-10-2009).pdf | 2009-10-08 |
| 5 | 5400-DELNP-2009-RELEVANT DOCUMENTS [27-03-2020(online)].pdf | 2020-03-27 |
| 5 | 5400-DELNP-2009-Form-18-(11-01-2011).pdf | 2011-01-11 |
| 6 | 5400-DELNP-2009-RELEVANT DOCUMENTS [26-03-2019(online)].pdf | 2019-03-26 |
| 6 | 5400-DELNP-2009-Correspondence-Others-(11-01-2011).pdf | 2011-01-11 |
| 7 | 5400-DELNP-2009-RELEVANT DOCUMENTS [25-03-2019(online)].pdf | 2019-03-25 |
| 7 | 5400-DELNP-2009-1-GPA-(11-01-2011).pdf | 2011-01-11 |
| 8 | 5400-DELNP-2009-1-Form-2-(11-01-2011).pdf | 2011-01-11 |
| 8 | 280178-5400-DELNP-2009.pdf | 2018-12-14 |
| 9 | 5400-DELNP-2009-RELEVANT DOCUMENTS [27-03-2018(online)].pdf | 2018-03-27 |
| 9 | 5400-DELNP-2009-1-Form-1-(11-01-2011).pdf | 2011-01-11 |
| 10 | 5400-DELNP-2009-1-Correspondence-Others-(11-01-2011).pdf | 2011-01-11 |
| 10 | 5400-DELNP-2009-RELEVANT DOCUMENTS [15-03-2018(online)].pdf | 2018-03-15 |
| 11 | 5400-DELNP-2009_EXAMREPORT.pdf | 2016-06-30 |
| 11 | Translation-Search Report.pdf | 2011-08-21 |
| 12 | Abstract (Marked-up).pdf | 2015-03-13 |
| 12 | Priority Document.pdf | 2011-08-21 |
| 13 | Clean Copy.pdf | 2015-03-13 |
| 13 | Form-5.pdf | 2011-08-21 |
| 14 | Form-13.pdf | 2015-03-13 |
| 14 | Form-3.pdf | 2011-08-21 |
| 15 | 5400-delnp-2009-Abstract-(09-03-2015).pdf | 2015-03-09 |
| 15 | Form-1.pdf | 2011-08-21 |
| 16 | 5400-delnp-2009-Claims-(09-03-2015).pdf | 2015-03-09 |
| 16 | 5400-delnp-2009-Form-3-(27-10-2014).pdf | 2014-10-27 |
| 17 | 5400-delnp-2009-Correspondence Others-(09-03-2015).pdf | 2015-03-09 |
| 17 | 5400-delnp-2009-Correspondence-Others-(27-10-2014).pdf | 2014-10-27 |
| 18 | 5400-delnp-2009-Description (Complete)-(09-03-2015).pdf | 2015-03-09 |
| 18 | Form-13.pdf ONLINE | 2015-02-25 |
| 19 | Clean Copy.pdf ONLINE | 2015-02-25 |
| 19 | 5400-delnp-2009-Form-1-(09-03-2015).pdf | 2015-03-09 |
| 20 | 5400-delnp-2009-Form-2-(09-03-2015).pdf | 2015-03-09 |
| 20 | Abstract (Marked-up).pdf ONLINE | 2015-02-25 |
| 21 | 5400-delnp-2009-Form-5-(09-03-2015).pdf | 2015-03-09 |
| 21 | 5400-delnp-2009-Others-(09-03-2015).pdf | 2015-03-09 |
| 22 | 5400-delnp-2009-GPA-(09-03-2015).pdf | 2015-03-09 |
| 22 | 5400-delnp-2009-mark Claims-(09-03-2015).pdf | 2015-03-09 |
| 23 | 5400-delnp-2009-GPA-(09-03-2015).pdf | 2015-03-09 |
| 23 | 5400-delnp-2009-mark Claims-(09-03-2015).pdf | 2015-03-09 |
| 24 | 5400-delnp-2009-Form-5-(09-03-2015).pdf | 2015-03-09 |
| 24 | 5400-delnp-2009-Others-(09-03-2015).pdf | 2015-03-09 |
| 25 | Abstract (Marked-up).pdf ONLINE | 2015-02-25 |
| 25 | 5400-delnp-2009-Form-2-(09-03-2015).pdf | 2015-03-09 |
| 26 | 5400-delnp-2009-Form-1-(09-03-2015).pdf | 2015-03-09 |
| 26 | Clean Copy.pdf ONLINE | 2015-02-25 |
| 27 | 5400-delnp-2009-Description (Complete)-(09-03-2015).pdf | 2015-03-09 |
| 27 | Form-13.pdf ONLINE | 2015-02-25 |
| 28 | 5400-delnp-2009-Correspondence Others-(09-03-2015).pdf | 2015-03-09 |
| 28 | 5400-delnp-2009-Correspondence-Others-(27-10-2014).pdf | 2014-10-27 |
| 29 | 5400-delnp-2009-Claims-(09-03-2015).pdf | 2015-03-09 |
| 29 | 5400-delnp-2009-Form-3-(27-10-2014).pdf | 2014-10-27 |
| 30 | 5400-delnp-2009-Abstract-(09-03-2015).pdf | 2015-03-09 |
| 30 | Form-1.pdf | 2011-08-21 |
| 31 | Form-13.pdf | 2015-03-13 |
| 31 | Form-3.pdf | 2011-08-21 |
| 32 | Clean Copy.pdf | 2015-03-13 |
| 32 | Form-5.pdf | 2011-08-21 |
| 33 | Abstract (Marked-up).pdf | 2015-03-13 |
| 33 | Priority Document.pdf | 2011-08-21 |
| 34 | 5400-DELNP-2009_EXAMREPORT.pdf | 2016-06-30 |
| 34 | Translation-Search Report.pdf | 2011-08-21 |
| 35 | 5400-DELNP-2009-1-Correspondence-Others-(11-01-2011).pdf | 2011-01-11 |
| 35 | 5400-DELNP-2009-RELEVANT DOCUMENTS [15-03-2018(online)].pdf | 2018-03-15 |
| 36 | 5400-DELNP-2009-1-Form-1-(11-01-2011).pdf | 2011-01-11 |
| 36 | 5400-DELNP-2009-RELEVANT DOCUMENTS [27-03-2018(online)].pdf | 2018-03-27 |
| 37 | 5400-DELNP-2009-1-Form-2-(11-01-2011).pdf | 2011-01-11 |
| 37 | 280178-5400-DELNP-2009.pdf | 2018-12-14 |
| 38 | 5400-DELNP-2009-RELEVANT DOCUMENTS [25-03-2019(online)].pdf | 2019-03-25 |
| 38 | 5400-DELNP-2009-1-GPA-(11-01-2011).pdf | 2011-01-11 |
| 39 | 5400-DELNP-2009-RELEVANT DOCUMENTS [26-03-2019(online)].pdf | 2019-03-26 |
| 39 | 5400-DELNP-2009-Correspondence-Others-(11-01-2011).pdf | 2011-01-11 |
| 40 | 5400-DELNP-2009-RELEVANT DOCUMENTS [27-03-2020(online)].pdf | 2020-03-27 |
| 40 | 5400-DELNP-2009-Form-18-(11-01-2011).pdf | 2011-01-11 |
| 41 | 5400-DELNP-2009-RELEVANT DOCUMENTS [28-03-2020(online)].pdf | 2020-03-28 |
| 41 | 5400-DELNP-2009-Correspondence-Others-(08-10-2009).pdf | 2009-10-08 |
| 42 | 5400-DELNP-2009-RELEVANT DOCUMENTS [21-07-2021(online)].pdf | 2021-07-21 |
| 42 | 5400-DELNP-2009-Form-3-(08-10-2009).pdf | 2009-10-08 |
| 43 | 5400-DELNP-2009-Assignment-(10-09-2009).pdf | 2009-09-10 |
| 43 | 5400-DELNP-2009-RELEVANT DOCUMENTS [26-09-2022(online)].pdf | 2022-09-26 |
| 44 | 5400-DELNP-2009-Correspondence-Others-(10-09-2009).pdf | 2009-09-10 |
| 44 | 5400-DELNP-2009-RELEVANT DOCUMENTS [03-10-2023(online)].pdf | 2023-10-03 |