GB1412204A - Manufacture of solid freeflowing choline chloride - Google Patents
Manufacture of solid freeflowing choline chlorideInfo
- Publication number
- GB1412204A GB1412204A GB948473A GB948473A GB1412204A GB 1412204 A GB1412204 A GB 1412204A GB 948473 A GB948473 A GB 948473A GB 948473 A GB948473 A GB 948473A GB 1412204 A GB1412204 A GB 1412204A
- Authority
- GB
- United Kingdom
- Prior art keywords
- silicic acid
- weight
- choline chloride
- powder
- hydrophobized
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000001763 2-hydroxyethyl(trimethyl)azanium Substances 0.000 title abstract 7
- 235000019743 Choline chloride Nutrition 0.000 title abstract 7
- 229960003178 choline chloride Drugs 0.000 title abstract 7
- SGMZJAMFUVOLNK-UHFFFAOYSA-M choline chloride Chemical compound [Cl-].C[N+](C)(C)CCO SGMZJAMFUVOLNK-UHFFFAOYSA-M 0.000 title abstract 7
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000007787 solid Substances 0.000 title 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 abstract 9
- 235000012239 silicon dioxide Nutrition 0.000 abstract 9
- 239000000843 powder Substances 0.000 abstract 5
- 239000000203 mixture Substances 0.000 abstract 4
- 239000007864 aqueous solution Substances 0.000 abstract 2
- 238000013019 agitation Methods 0.000 abstract 1
- 239000012159 carrier gas Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- -1 chloroalkyl silane Chemical compound 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 229910000077 silane Inorganic materials 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- 238000001694 spray drying Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/30—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic using agents to prevent the granules sticking together; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Silicon Compounds (AREA)
- Gas Separation By Absorption (AREA)
- Medicinal Preparation (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2209477A DE2209477A1 (de) | 1972-02-29 | 1972-02-29 | Verfahren zur herstellung von festem, freifliessendem cholinchlorid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1412204A true GB1412204A (en) | 1975-10-29 |
Family
ID=5837392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB948473A Expired GB1412204A (en) | 1972-02-29 | 1973-02-27 | Manufacture of solid freeflowing choline chloride |
Country Status (12)
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4775540A (en) * | 1984-03-13 | 1988-10-04 | Basf Aktiengesellschaft | Preparation of pourable choline chloride/silica powders |
| US5486363A (en) * | 1992-06-06 | 1996-01-23 | Basf Aktiengesellschaft | Preparation of choline chloride-containing powders, these powders, and their use |
| US5766668A (en) * | 1995-03-27 | 1998-06-16 | Chinook Group, Inc. | Method for synthesizing chloride based feed precursor and product resulting therefrom |
| CN105876164A (zh) * | 2016-06-17 | 2016-08-24 | 山东奥克特化工有限公司 | 一种氯化胆碱粉剂的制取方法及制取装置 |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3623922A1 (de) * | 1986-07-16 | 1988-01-21 | Basf Ag | Verfahren zur herstellung eines staubarmen freifliessenden cholinchloridpulvers |
| DE19825687A1 (de) | 1998-06-09 | 1999-12-16 | Degussa | Wirkstoffkonzentrat |
| US9339459B2 (en) | 2003-04-24 | 2016-05-17 | Nektar Therapeutics | Particulate materials |
| DK2216407T3 (en) | 2003-03-07 | 2016-03-29 | Alnylam Pharmaceuticals Inc | therapeutic compositions |
| EP2666858A1 (en) | 2003-04-17 | 2013-11-27 | Alnylam Pharmaceuticals Inc. | Modified iRNA agents |
| JP4991288B2 (ja) | 2003-04-17 | 2012-08-01 | アルナイラム ファーマシューティカルズ， インコーポレイテッド | 二本鎖ｉＲＮＡ剤、および二本鎖ｉＲＮＡ剤の対合の安定性を調節する方法。 |
| WO2009073809A2 (en) | 2007-12-04 | 2009-06-11 | Alnylam Pharmaceuticals, Inc. | Carbohydrate conjugates as delivery agents for oligonucleotides |
| CA3044980A1 (en) | 2008-04-11 | 2009-10-15 | Alnylam Pharmaceuticals, Inc. | Site-specific delivery of nucleic acids by combining targeting ligands with endosomolytic components |
| EP2206440A1 (en) | 2008-12-24 | 2010-07-14 | Taminco | Process for preparing a free-flowing powder containing a deliquescent quaternary ammonium compound |
| WO2011109427A2 (en) | 2010-03-01 | 2011-09-09 | Alnylam Pharmaceuticals, Inc. | Improving the biological activity of sirna through modulation of its thermodynamic profile |
| WO2016057693A1 (en) | 2014-10-10 | 2016-04-14 | Alnylam Pharmaceuticals, Inc. | Methods and compositions for inhalation delivery of conjugated oligonucleotide |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1642998B2 (de) * | 1967-03-23 | 1973-05-17 | Verfahren zur verhinderung der agglomeration feinteiliger, 1ulverfoermiger stoffe |
-
0
- BE BE795866D patent/BE795866A/xx unknown
-
1972
- 1972-02-29 DE DE2209477A patent/DE2209477A1/de active Pending
-
1973
- 1973-02-15 IT IT20455/73A patent/IT989015B/it active
- 1973-02-23 NL NL7302587A patent/NL7302587A/xx unknown
- 1973-02-23 HU HUBA2878A patent/HU165009B/hu unknown
- 1973-02-26 IL IL41620A patent/IL41620A/xx unknown
- 1973-02-27 GB GB948473A patent/GB1412204A/en not_active Expired
- 1973-02-27 DD DD169081A patent/DD105206A5/xx unknown
- 1973-02-27 JP JP48022764A patent/JPS4898013A/ja active Pending
- 1973-02-27 SU SU1887169A patent/SU476747A3/ru active
- 1973-02-28 FR FR7307139A patent/FR2174170B1/fr not_active Expired
- 1973-02-28 AT AT176273A patent/AT335405B/de not_active IP Right Cessation
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4775540A (en) * | 1984-03-13 | 1988-10-04 | Basf Aktiengesellschaft | Preparation of pourable choline chloride/silica powders |
| US5486363A (en) * | 1992-06-06 | 1996-01-23 | Basf Aktiengesellschaft | Preparation of choline chloride-containing powders, these powders, and their use |
| US5766668A (en) * | 1995-03-27 | 1998-06-16 | Chinook Group, Inc. | Method for synthesizing chloride based feed precursor and product resulting therefrom |
| CN105876164A (zh) * | 2016-06-17 | 2016-08-24 | 山东奥克特化工有限公司 | 一种氯化胆碱粉剂的制取方法及制取装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| DD105206A5 (enrdf_load_stackoverflow) | 1974-04-12 |
| DE2209477A1 (de) | 1973-09-06 |
| IL41620A (en) | 1975-10-15 |
| IL41620A0 (en) | 1973-04-30 |
| SU476747A3 (ru) | 1975-07-05 |
| AT335405B (de) | 1977-03-10 |
| BE795866A (fr) | 1973-08-23 |
| HU165009B (enrdf_load_stackoverflow) | 1974-06-28 |
| FR2174170B1 (enrdf_load_stackoverflow) | 1977-12-30 |
| IT989015B (it) | 1975-05-20 |
| NL7302587A (enrdf_load_stackoverflow) | 1973-08-31 |
| FR2174170A1 (enrdf_load_stackoverflow) | 1973-10-12 |
| ATA176273A (de) | 1976-07-15 |
| JPS4898013A (enrdf_load_stackoverflow) | 1973-12-13 |
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| GB1412204A (en) | Manufacture of solid freeflowing choline chloride | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |