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Composition And Method For Improved Aluminum Hydroxide Production
Abstract: An improved method and composition for producing aluminum hydroxide crystals from precipitation liquor, involves the addition of an emulsified crystal growth modifier comprising a C8-C10 fatty acid, precursors, salts or blends thereof. The emulsified crystal growth modifier also facilitates an upward shift in particle size distribution of aluminum hydroxide and an upward shift in oxalate ball size.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
16 July 2009
Publication Number
17/2012
Publication Type
INA
Invention Field
CHEMICAL
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2017-03-20
Renewal Date
Applicants
NALCO COMPANY
1601 W. Diehl Road Naperville Illinois 60563-1198 United States of America
Inventors
1. LIU Jianjun
754 Teasel Lane Aurora Illinois 60504 United States of America
2. COUNTER James A.
5/17 Bath Street Thirroul New South Wales 2515 Australia
3. KOUZNETSOV Dmitri L.
64 Sparrow Court Aurora Illinois 60504 United States of America
4. SLINKMAN David H.
1158 Michelle Lane Lombard Illinois 60148 United States of America
Specification
COMPOSITION AND METHOD FOR IMPROVED ALUMINUM HYDROXIDE PRODUCTION
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 4666-delnp-2009-Form-3-(06-09-2010).pdf | 2010-09-06 |
| 2 | 4666-delnp-2009-Correspondence-Others-(06-09-2010).pdf | 2010-09-06 |
| 3 | 4666-delnp-2009-Form-18-(09-11-2010).pdf | 2010-11-09 |
| 4 | 4666-delnp-2009-Correspondence-Others-(09-11-2010).pdf | 2010-11-09 |
| 5 | 4666-delnp-2009-GPA-(11-11-2010).pdf | 2010-11-11 |
| 6 | 4666-delnp-2009-Form-2-(11-11-2010).pdf | 2010-11-11 |
| 7 | 4666-delnp-2009-Form-1-(11-11-2010).pdf | 2010-11-11 |
| 8 | 4666-delnp-2009-Correspondence-Others-(11-11-2010).pdf | 2010-11-11 |
| 9 | Translation-Search Report.pdf | 2011-08-21 |
| 10 | Priority Document.pdf | 2011-08-21 |
| 11 | Form-5.pdf | 2011-08-21 |
| 12 | Form-3.pdf | 2011-08-21 |
| 13 | Form-1.pdf | 2011-08-21 |
| 14 | Drawings.pdf | 2011-08-21 |
| 15 | 4666-delnp-2009-Others-(14-11-2014).pdf | 2014-11-14 |
| 16 | 4666-DELNP-2009-Correspondence-141114.pdf | 2014-12-05 |
| 17 | 4666-delnp-2009-Correspondance Others-(12-02-2015).pdf | 2015-02-12 |
| 18 | 4666-delnp-2009-Asisgnment-(12-02-2015).pdf | 2015-02-12 |
| 19 | Petition-Proof of Right (5725).pdf ONLINE | 2015-02-13 |
| 20 | Petition-Proof of Right (5725).pdf | 2015-03-13 |
| 21 | 4666-delnp-2009-Marked Claims-(22-06-2015).pdf | 2015-06-22 |
| 22 | 4666-delnp-2009-GPA-(22-06-2015).pdf | 2015-06-22 |
| 23 | 4666-delnp-2009-Form-5-(22-06-2015).pdf | 2015-06-22 |
| 24 | 4666-delnp-2009-Form-1-(22-06-2015).pdf | 2015-06-22 |
| 25 | 4666-delnp-2009-Drawings-(22-06-2015).pdf | 2015-06-22 |
| 26 | 4666-delnp-2009-Correspondence Other-(22-06-2015).pdf | 2015-06-22 |
| 27 | 4666-delnp-2009-Claims-(22-06-2015).pdf | 2015-06-22 |
| 28 | 4666-delnp-2009-Abstract-(22-06-2015).pdf | 2015-06-22 |
| 29 | 4666-DELNP-2009_EXAMREPORT.pdf | 2016-06-30 |
| 30 | Petition Under Rule 137 [20-12-2016(online)].pdf | 2016-12-20 |
| 31 | Other Patent Document [22-12-2016(online)].pdf | 2016-12-22 |
| 32 | 4666-DELNP-2009-RELEVANT DOCUMENTS [16-03-2018(online)].pdf | 2018-03-16 |
| 33 | 4666-DELNP-2009-RELEVANT DOCUMENTS [28-03-2018(online)].pdf | 2018-03-28 |
| 34 | 281511-4666-DELNP-2009.pdf | 2018-12-14 |
| 35 | 4666-DELNP-2009-RELEVANT DOCUMENTS [21-03-2019(online)].pdf | 2019-03-21 |
| 36 | 4666-DELNP-2009-RELEVANT DOCUMENTS [26-03-2019(online)].pdf | 2019-03-26 |
| 37 | 4666-DELNP-2009-RELEVANT DOCUMENTS [27-03-2020(online)].pdf | 2020-03-27 |
| 38 | 4666-DELNP-2009-RELEVANT DOCUMENTS [28-03-2020(online)].pdf | 2020-03-28 |
| 39 | 4666-DELNP-2009-RELEVANT DOCUMENTS [21-07-2021(online)].pdf | 2021-07-21 |
| 40 | 4666-DELNP-2009-RELEVANT DOCUMENTS [26-09-2022(online)].pdf | 2022-09-26 |
| 41 | 4666-DELNP-2009-RELEVANT DOCUMENTS [03-10-2023(online)].pdf | 2023-10-03 |