SG11201901820PA - Production of an aqueous solution of diamine/diacid salts - Google Patents
Production of an aqueous solution of diamine/diacid saltsInfo
- Publication number
- SG11201901820PA SG11201901820PA SG11201901820PA SG11201901820PA SG11201901820PA SG 11201901820P A SG11201901820P A SG 11201901820PA SG 11201901820P A SG11201901820P A SG 11201901820PA SG 11201901820P A SG11201901820P A SG 11201901820PA SG 11201901820P A SG11201901820P A SG 11201901820PA
- Authority
- SG
- Singapore
- Prior art keywords
- international
- diamine
- aqueous solution
- production
- pct
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
- C08G69/28—Preparatory processes
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyamides (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 29 March 2018 (29.03.2018) WIPO I PCT olimion °nolo III moo moil mourn° oimIE (10) International Publication Number WO 2018/054784 Al (51) International Patent Classification: CO8G 69 / 2 8 (2006.01) (21) International Application Number: PCT/EP2017/073329 (22) International Filing Date: 15 September 2017 (15.09.2017) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 16190023.8 22 September 2016 (22.09.2016) EP (71) Applicant: RHODIA OPERATIONS [ /FR]; 25 me de Clichy, 75009 Paris (FR). (72) Inventors: THIERRY, Jean-Francois; 3, rue des Cerisiers, 69340 FRANCHEVILLE (FR). TERNISIEN, Thomas; 7 me Laurent Vibert, 69006 Lyon (FR). (74) Agent: CHATELAN, Florence et al.; Avenue des Freres Perret 85, 69192 Saint-Fons (FR). (81) Designated States (unless otherwise indicated, for every kind of national protection available): AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Published: — with international search report (Art. 21(3)) (54) Title: PRODUCTION OF AN AQUEOUS SOLUTION OF DIAMINE/DIACID SALTS Fig. 1 18 34 14 17 28 O (57) : The present invention relates to a process for the production of an aqueous solution of a salt of a diamine and a diacid for the manufacture of polyamide.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP16190023.8A EP3299403A1 (en) | 2016-09-22 | 2016-09-22 | Production of an aqueous solution of diamine/diacid salts |
| PCT/EP2017/073329 WO2018054784A1 (en) | 2016-09-22 | 2017-09-15 | Production of an aqueous solution of diamine/diacid salts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11201901820PA true SG11201901820PA (en) | 2019-04-29 |
Family
ID=57042659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11201901820PA SG11201901820PA (en) | 2016-09-22 | 2017-09-15 | Production of an aqueous solution of diamine/diacid salts |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US10975199B2 (en) |
| EP (2) | EP3299403A1 (en) |
| JP (1) | JP7069132B2 (en) |
| KR (1) | KR102444031B1 (en) |
| CN (1) | CN109790288B (en) |
| BR (1) | BR112019005015B1 (en) |
| CA (1) | CA3037630A1 (en) |
| ES (1) | ES2948680T3 (en) |
| IL (1) | IL265440A (en) |
| SG (1) | SG11201901820PA (en) |
| WO (1) | WO2018054784A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116715844A (en) * | 2023-04-17 | 2023-09-08 | 浙江大学 | Continuous production method and device for bi-component polyamide monomer solution |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9102371D0 (en) | 1991-02-04 | 1991-03-20 | Du Pont Canada | Monitoring and control of process streams at elevated temperatures |
| FR2794760B1 (en) | 1999-06-11 | 2001-08-17 | Rhodianyl | PROCESS FOR THE MANUFACTURE OF POLYAMIDES |
| NL1013394C2 (en) * | 1999-10-26 | 2001-05-01 | Dsm Nv | Process for the preparation of urea. |
| DE10037030A1 (en) * | 2000-07-27 | 2002-02-07 | Basf Ag | Production of polyamide with a low dirt content, e.g. for production of mouldings, film or fibres, involves polymerization with a higher water vapor pressure and granulation at higher hydraulic pressure |
| FR2916756B1 (en) * | 2007-06-04 | 2009-07-17 | Rhodia Recherches & Tech | METHOD FOR MANUFACTURING A SOLUTION OF DIACID / DIAMINE SALTS |
| CN101200541A (en) * | 2007-11-26 | 2008-06-18 | 内蒙古金骄特种新材料有限公司 | Long-chain diacid polyamide resin and preparation method thereof |
| PL2546227T3 (en) | 2011-07-11 | 2016-12-30 | Method for producing an aqueous solution of salts | |
| TW201446728A (en) | 2013-05-01 | 2014-12-16 | Invista Tech Sarl | Feed forward process controls and on-line pH feedback for nylon salt solution preparation processes |
| CN104130135B (en) * | 2013-05-01 | 2018-07-03 | 英威达纺织（英国）有限公司 | For the method for production section balance acid solution |
| CN104130396B (en) | 2013-05-01 | 2018-05-29 | 英威达纺织（英国）有限公司 | Use the nylon salt solution preparation method of supplement diamines |
| CN104710317B (en) * | 2013-12-17 | 2019-01-25 | 英威达纺织（英国）有限公司 | With the nylon salt solution production method for the container production PBA solution for having dispersing head |
| JP2015120642A (en) * | 2013-12-20 | 2015-07-02 | 株式会社堀場エステック | Continuous reaction apparatus, and continuous synthesis method using the same |
-
2016
- 2016-09-22 EP EP16190023.8A patent/EP3299403A1/en not_active Withdrawn
-
2017
- 2017-09-15 KR KR1020197010954A patent/KR102444031B1/en active IP Right Grant
- 2017-09-15 CN CN201780059153.5A patent/CN109790288B/en active Active
- 2017-09-15 US US16/335,898 patent/US10975199B2/en active Active
- 2017-09-15 JP JP2019515570A patent/JP7069132B2/en active Active
- 2017-09-15 ES ES17764853T patent/ES2948680T3/en active Active
- 2017-09-15 WO PCT/EP2017/073329 patent/WO2018054784A1/en unknown
- 2017-09-15 SG SG11201901820PA patent/SG11201901820PA/en unknown
- 2017-09-15 BR BR112019005015-9A patent/BR112019005015B1/en active IP Right Grant
- 2017-09-15 EP EP17764853.2A patent/EP3515967B1/en active Active
- 2017-09-15 CA CA3037630A patent/CA3037630A1/en active Pending
-
2019
- 2019-03-18 IL IL265440A patent/IL265440A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IL265440A (en) | 2019-05-30 |
| WO2018054784A1 (en) | 2018-03-29 |
| JP7069132B2 (en) | 2022-05-17 |
| BR112019005015A2 (en) | 2019-06-04 |
| US20200017637A1 (en) | 2020-01-16 |
| EP3299403A1 (en) | 2018-03-28 |
| EP3515967B1 (en) | 2023-04-05 |
| ES2948680T3 (en) | 2023-09-15 |
| CN109790288A (en) | 2019-05-21 |
| BR112019005015B1 (en) | 2022-12-13 |
| KR102444031B1 (en) | 2022-09-15 |
| JP2019530768A (en) | 2019-10-24 |
| CA3037630A1 (en) | 2018-03-29 |
| EP3515967A1 (en) | 2019-07-31 |
| CN109790288B (en) | 2022-03-18 |
| US10975199B2 (en) | 2021-04-13 |
| KR20190055823A (en) | 2019-05-23 |
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