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Method For Separating And Purifying 1 4 Diaminobutane From Fermented Solution
Abstract: The present invention relates to a method for separating and purifying 1 4 diaminobutane of a high purity and high yield from a 1 4 diaminobutane fermented solution produced by fermentation through the steps of strain separation salt removal concentration removal of impurities and recovery. In addition the present invention relates to a method for separating and purifying 1 4 diaminobutane of a high purity and high yield from a 1 4 diaminobutane fermented solution produced by fermentation through the steps of strain separation salt removal low temperature concentration crystallization filtration high temperature concentration and distillation.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
19 March 2014
Publication Number
19/2014
Publication Type
INA
Invention Field
BIO-CHEMISTRY
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2019-10-15
Renewal Date
Applicants
CJ CHEILJEDANG CORPORATION
(Ssangnim dong) 330 Dongho ro Jung gu
Seoul 100 400
Inventors
1. GWAK Won Sik
301 Deokcheon Apt. 13 1 Seoseong dong
Masan si
Gyeongsangnam do 631 430
2. HONG Soon Won
102 3505 Yongsan Citypark 2/9 63 389 Hangangno 3 ga Yongsan gu
Seoul 140 763
3. SHIN Soo An
110 1601 Lake Palace Jamsil dong Songpa gu
Seoul 138 220
4. LEE Han Won
602 Hyundai Apt. Chungjeongno 2 ga Seodaemun gu
Seoul 120 012
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | PCT IB 304.pdf | 2014-03-20 |
| 2 | FORM 5.pdf | 2014-03-20 |
| 3 | FORM 3.pdf | 2014-03-20 |
| 4 | FORM 2 & Complete Specification.pdf | 2014-03-20 |
| 5 | Drawings.pdf | 2014-03-20 |
| 6 | 607-KOLNP-2014-(22-04-2014)-FORM-1.pdf | 2014-04-22 |
| 7 | 607-KOLNP-2014-(22-04-2014)-CORRESPONDENCE.pdf | 2014-04-22 |
| 8 | 607-KOLNP-2014-FER.pdf | 2018-04-23 |
| 9 | 607-KOLNP-2014-Certified Copy of Priority Document (MANDATORY) [19-07-2018(online)].pdf | 2018-07-19 |
| 10 | 607-KOLNP-2014-OTHERS [22-10-2018(online)].pdf | 2018-10-22 |
| 11 | 607-KOLNP-2014-FER_SER_REPLY [22-10-2018(online)].pdf | 2018-10-22 |
| 12 | 607-KOLNP-2014-HearingNoticeLetter28-08-2019.pdf | 2019-08-28 |
| 13 | 607-KOLNP-2014-Written submissions and relevant documents (MANDATORY) [31-08-2019(online)].pdf | 2019-08-31 |
| 14 | 607-KOLNP-2014-PETITION UNDER RULE 137 [31-08-2019(online)].pdf | 2019-08-31 |
| 15 | 607-KOLNP-2014-PatentCertificate15-10-2019.pdf | 2019-10-15 |
| 16 | 607-KOLNP-2014-IntimationOfGrant15-10-2019.pdf | 2019-10-15 |
| 17 | 607-KOLNP-2014-RELEVANT DOCUMENTS [27-03-2020(online)].pdf | 2020-03-27 |
| 18 | 607-KOLNP-2014-RELEVANT DOCUMENTS [30-08-2021(online)].pdf | 2021-08-30 |
| 19 | 607-KOLNP-2014-RELEVANT DOCUMENTS [27-09-2021(online)].pdf | 2021-09-27 |
| 20 | 607-KOLNP-2014-RELEVANT DOCUMENTS [05-09-2022(online)].pdf | 2022-09-05 |
| 21 | 607-KOLNP-2014-RELEVANT DOCUMENTS [09-09-2023(online)].pdf | 2023-09-09 |
Search Strategy
| 1 | totalpatentone_20-04-2018.pdf |