IN2014DN10324A - - Google Patents
Info
- Publication number
- IN2014DN10324A IN2014DN10324A IN10324DEN2014A IN2014DN10324A IN 2014DN10324 A IN2014DN10324 A IN 2014DN10324A IN 10324DEN2014 A IN10324DEN2014 A IN 10324DEN2014A IN 2014DN10324 A IN2014DN10324 A IN 2014DN10324A
- Authority
- IN
- India
- Prior art keywords
- phase transfer
- transfer catalyst
- pot
- urea
- aqueous solution
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C273/18—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas
- C07C273/1854—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas by reactions not involving the formation of the N-C(O)-N- moiety
- C07C273/1863—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas by reactions not involving the formation of the N-C(O)-N- moiety from urea
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K20/00—Accessory food factors for animal feeding-stuffs
- A23K20/10—Organic substances
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C9/00—Fertilisers containing urea or urea compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C275/00—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C275/04—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups having nitrogen atoms of urea groups bound to acyclic carbon atoms
- C07C275/06—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups having nitrogen atoms of urea groups bound to acyclic carbon atoms of an acyclic and saturated carbon skeleton
- C07C275/14—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups having nitrogen atoms of urea groups bound to acyclic carbon atoms of an acyclic and saturated carbon skeleton being further substituted by nitrogen atoms not being part of nitro or nitroso groups
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Polymers & Plastics (AREA)
- Animal Husbandry (AREA)
- Zoology (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Fertilizers (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP12005353 | 2012-07-23 | ||
| PCT/IB2013/055928 WO2014016745A1 (en) | 2012-07-23 | 2013-07-18 | Process for the preparation of isobutylidene diurea |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN2014DN10324A true IN2014DN10324A (da) | 2015-08-07 |
Family
ID=49304022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN10324DEN2014 IN2014DN10324A (da) | 2012-07-23 | 2013-07-18 |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US9340495B2 (da) |
| EP (1) | EP2874996B1 (da) |
| CN (1) | CN104507908B (da) |
| AR (1) | AR091863A1 (da) |
| IN (1) | IN2014DN10324A (da) |
| TW (1) | TWI614229B (da) |
| WO (1) | WO2014016745A1 (da) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106242765A (zh) * | 2016-08-05 | 2016-12-21 | 河南工业大学 | 异丁叉二脲保水缓释肥料的制备方法 |
| CN110691772B (zh) | 2017-04-24 | 2023-06-13 | 沙特基础工业全球技术公司 | 脲缩合组合物及其制备方法 |
| AU2019311821A1 (en) | 2018-07-23 | 2021-03-18 | SABIC Agri-Nutrients Company | Spherical urea-aldehyde condensate fertilizers |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3322528A (en) | 1960-08-30 | 1967-05-30 | Hamamoto Masao | Fertilizer compositions consisting of isobutylidene-diurea and method of using |
| DE1146080B (de) | 1960-08-30 | 1963-03-28 | Mitsubishi Chem Ind | Kondensationsprodukte aus Harnstoff und Aldehyden enthaltende Duengemittel |
| US3326665A (en) | 1963-07-19 | 1967-06-20 | Hoechst Ag | Process for the manufacture of granular urea-aldehyde fertilizer |
| GB1069526A (en) | 1963-07-19 | 1967-05-17 | Hoechst Ag | Condensation products of urea and aldehydes and process for making them |
| GB1099643A (en) | 1964-05-27 | 1968-01-17 | Mitsubishi Chem Ind | Preparation of alkylidene diureas |
| DE1618128A1 (de) | 1967-03-30 | 1970-11-12 | Basf Ag | Verfahren zur kontinuierlichen Herstellung von Isobutylidendiharnstoff |
| DE1905834C3 (de) | 1969-02-06 | 1972-11-09 | Basf Ag | Verfahren zur Vermeidung des Staubens und Zusammenbackens von Salzen bzw.Duengemitteln |
| DE2355212C2 (de) | 1973-11-05 | 1975-10-23 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von körnigem Isobutylidendiharnstoff |
| US4062890A (en) | 1975-05-23 | 1977-12-13 | Swift Agricultural Chemicals Corporation | Process for manufacture of isobutylidene diurea |
| DD142044A1 (de) | 1979-02-12 | 1980-06-04 | Juergen Freiberg | Verfahren zur herstellung von alkylidendiharnstoffen |
| AT394715B (de) * | 1990-08-14 | 1992-06-10 | Chemie Linz Gmbh | Verfahren zur n-alkylierung von harnstoffen |
| US5169954A (en) * | 1990-08-14 | 1992-12-08 | Chemie Linz Gesellschaft M.B.H. | Process for the N-alkylation of ureas |
| DE4128828A1 (de) | 1991-08-30 | 1993-03-04 | Basf Ag | Ammonium- oder harnstoffhaltige duengemittel und verfahren zu ihrer herstellung |
| DE4302860A1 (de) * | 1993-01-22 | 1994-08-04 | Chemie Linz Deutschland | N-Cyclische und N,N'dicyclische Harnstoffe |
| AT400566B (de) * | 1993-01-22 | 1996-01-25 | Chemie Linz Gmbh | Verwendung und verfahren zur herstellung von n-cyclischen und n,n'-dicyclischen harnstoffen |
| DE19603739A1 (de) | 1996-02-02 | 1997-08-07 | Basf Ag | Granulatmischungen bestehend aus umhüllten und nicht-umhüllten Düngemittelgranulaten |
| DE19631764A1 (de) | 1996-08-06 | 1998-02-12 | Basf Ag | Neue Nitrifikationsinhibitoren sowie die Verwendung von Polysäuren zur Behandlung von Mineraldüngemitteln die einen Nitrifikationsinhibitor enthalten |
| CN101041593A (zh) * | 2007-03-16 | 2007-09-26 | 汉枫缓释肥料（上海）有限公司 | 一种缓释氮肥及其制造方法 |
| CN101759481B (zh) * | 2009-11-20 | 2012-05-16 | 山东金正大生态工程股份有限公司 | 一种高塔缓释复合肥料及其制备方法 |
-
2013
- 2013-07-18 EP EP13773356.4A patent/EP2874996B1/en active Active
- 2013-07-18 WO PCT/IB2013/055928 patent/WO2014016745A1/en active Application Filing
- 2013-07-18 US US14/415,039 patent/US9340495B2/en active Active
- 2013-07-18 IN IN10324DEN2014 patent/IN2014DN10324A/en unknown
- 2013-07-18 CN CN201380039066.5A patent/CN104507908B/zh active Active
- 2013-07-22 TW TW102126107A patent/TWI614229B/zh active
- 2013-07-23 AR ARP130102604A patent/AR091863A1/es active IP Right Grant
-
2016
- 2016-01-15 US US14/996,416 patent/US20160130221A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| AU2013294659B2 (en) | 2015-12-24 |
| AR091863A1 (es) | 2015-03-04 |
| EP2874996B1 (en) | 2019-11-20 |
| AU2013294659A1 (en) | 2015-01-15 |
| WO2014016745A1 (en) | 2014-01-30 |
| TWI614229B (zh) | 2018-02-11 |
| CN104507908B (zh) | 2017-06-23 |
| US20150183729A1 (en) | 2015-07-02 |
| TW201422563A (zh) | 2014-06-16 |
| CN104507908A (zh) | 2015-04-08 |
| US9340495B2 (en) | 2016-05-17 |
| EP2874996A1 (en) | 2015-05-27 |
| US20160130221A1 (en) | 2016-05-12 |
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