EE03434B1 - Oligometüleenuurea tootmismeetod - Google Patents
Oligometüleenuurea tootmismeetodInfo
- Publication number
- EE03434B1 EE03434B1 EE9800034A EE9800034A EE03434B1 EE 03434 B1 EE03434 B1 EE 03434B1 EE 9800034 A EE9800034 A EE 9800034A EE 9800034 A EE9800034 A EE 9800034A EE 03434 B1 EE03434 B1 EE 03434B1
- Authority
- EE
- Estonia
- Prior art keywords
- urea
- oligomethylene
- range
- reactor
- maintained
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C9/00—Fertilisers containing urea or urea compounds
- C05C9/02—Fertilisers containing urea or urea compounds containing urea-formaldehyde condensates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Fertilizers (AREA)
- Phenolic Resins Or Amino Resins (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI953613A FI98365C (fi) | 1995-07-28 | 1995-07-28 | Menetelmä lannoitteen valmistamiseksi |
| PCT/FI1996/000424 WO1997005084A1 (en) | 1995-07-28 | 1996-07-26 | Method for production of oligomethyleneurea |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EE9800034A EE9800034A (et) | 1998-08-17 |
| EE03434B1 true EE03434B1 (et) | 2001-06-15 |
Family
ID=8543820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EE9800034A EE03434B1 (et) | 1995-07-28 | 1996-07-26 | Oligometüleenuurea tootmismeetod |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US6284921B1 (pl) |
| EP (1) | EP0842131B1 (pl) |
| JP (1) | JPH11510135A (pl) |
| CN (1) | CN1088690C (pl) |
| AT (1) | ATE188201T1 (pl) |
| AU (1) | AU697984B2 (pl) |
| CA (1) | CA2228217A1 (pl) |
| DE (1) | DE69605926T2 (pl) |
| DK (1) | DK0842131T3 (pl) |
| EE (1) | EE03434B1 (pl) |
| ES (1) | ES2143214T3 (pl) |
| FI (1) | FI98365C (pl) |
| GR (1) | GR3032453T3 (pl) |
| HU (1) | HUP9802939A3 (pl) |
| NO (1) | NO316991B1 (pl) |
| NZ (1) | NZ313198A (pl) |
| PL (1) | PL183991B1 (pl) |
| PT (1) | PT842131E (pl) |
| RU (1) | RU2144012C1 (pl) |
| WO (1) | WO1997005084A1 (pl) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6079213A (en) * | 1997-12-12 | 2000-06-27 | Magnetic Imaging Technologies Incorporated | Methods of collecting, thawing, and extending the useful life of polarized gases and associated accumulators and heating jackets |
| US6128918A (en) * | 1998-07-30 | 2000-10-10 | Medi-Physics, Inc. | Containers for hyperpolarized gases and associated methods |
| ATE224869T1 (de) | 1999-03-03 | 2002-10-15 | Basf Ag | Diureide und deren verwendung |
| CN100534959C (zh) * | 2005-04-07 | 2009-09-02 | 中北大学 | 多营养元素高分子缓释化肥及其制备方法和用途 |
| US7862642B2 (en) * | 2006-12-14 | 2011-01-04 | Georgia-Pacific Chemicals Llc | Extended-release urea-based granular fertilizer |
| CN104892150A (zh) * | 2015-05-27 | 2015-09-09 | 山东农业大学 | 一种速溶缓释氮肥及其制备方法 |
| CN106036894B (zh) * | 2016-07-07 | 2017-11-03 | 广州诺金制药有限公司 | 一种改善癌症患者化疗症状的食品组合物及其制备方法 |
| CN106349262B (zh) * | 2016-08-01 | 2018-11-20 | 重庆派昂科技发展有限公司 | 无机杂化羟甲基脲及其制备方法 |
| EP3615512A1 (en) | 2017-04-24 | 2020-03-04 | SABIC Global Technologies B.V. | Urea condensation compositions and methods of making the same |
| EP3826981A1 (en) | 2018-07-23 | 2021-06-02 | SABIC Global Technologies B.V. | Spherical urea-aldehyde condensate fertilizers |
| RU2752942C1 (ru) * | 2020-12-22 | 2021-08-11 | Сергей Васильевич Афанасьев | Способ получения удобрения пролонгированного действия |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3227543A (en) * | 1961-04-27 | 1966-01-04 | Hercules Powder Co Ltd | Manufacture and use of urea-formaldehyde compositions in fertilizer |
| US3759687A (en) * | 1971-04-30 | 1973-09-18 | A Nobell | Method for manufacture of ureaformaldehyde fertilizer |
| IL47144A (en) * | 1975-04-22 | 1978-06-15 | Chem & Phosphates Ltd | Fertilizer compound the ureaform type and a method for the production thereof |
| JPH0623163B2 (ja) * | 1985-11-21 | 1994-03-30 | 三菱化成株式会社 | メチロ−ル尿素液の製造方法 |
-
1995
- 1995-07-28 FI FI953613A patent/FI98365C/fi not_active IP Right Cessation
-
1996
- 1996-07-26 PT PT96924903T patent/PT842131E/pt unknown
- 1996-07-26 CA CA002228217A patent/CA2228217A1/en not_active Abandoned
- 1996-07-26 ES ES96924903T patent/ES2143214T3/es not_active Expired - Lifetime
- 1996-07-26 CN CN96196606A patent/CN1088690C/zh not_active Expired - Fee Related
- 1996-07-26 AU AU65208/96A patent/AU697984B2/en not_active Ceased
- 1996-07-26 JP JP9507259A patent/JPH11510135A/ja not_active Ceased
- 1996-07-26 WO PCT/FI1996/000424 patent/WO1997005084A1/en active IP Right Grant
- 1996-07-26 EP EP96924903A patent/EP0842131B1/en not_active Expired - Lifetime
- 1996-07-26 US US09/000,141 patent/US6284921B1/en not_active Expired - Fee Related
- 1996-07-26 NZ NZ313198A patent/NZ313198A/xx unknown
- 1996-07-26 DK DK96924903T patent/DK0842131T3/da active
- 1996-07-26 PL PL96324753A patent/PL183991B1/pl not_active IP Right Cessation
- 1996-07-26 EE EE9800034A patent/EE03434B1/xx not_active IP Right Cessation
- 1996-07-26 RU RU98101699/12A patent/RU2144012C1/ru not_active IP Right Cessation
- 1996-07-26 DE DE69605926T patent/DE69605926T2/de not_active Expired - Fee Related
- 1996-07-26 AT AT96924903T patent/ATE188201T1/de not_active IP Right Cessation
- 1996-07-26 HU HU9802939A patent/HUP9802939A3/hu unknown
-
1998
- 1998-01-27 NO NO19980360A patent/NO316991B1/no not_active IP Right Cessation
-
2000
- 2000-01-24 GR GR20000400148T patent/GR3032453T3/el not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AU697984B2 (en) | 1998-10-22 |
| HUP9802939A3 (en) | 1999-04-28 |
| US6284921B1 (en) | 2001-09-04 |
| EP0842131B1 (en) | 1999-12-29 |
| GR3032453T3 (en) | 2000-05-31 |
| EE9800034A (et) | 1998-08-17 |
| NO980360L (no) | 1998-03-12 |
| JPH11510135A (ja) | 1999-09-07 |
| FI98365B (fi) | 1997-02-28 |
| RU2144012C1 (ru) | 2000-01-10 |
| PT842131E (pt) | 2000-05-31 |
| DK0842131T3 (da) | 2000-05-29 |
| NO980360D0 (no) | 1998-01-27 |
| FI98365C (fi) | 1997-06-10 |
| FI953613A0 (fi) | 1995-07-28 |
| NZ313198A (en) | 1999-01-28 |
| CN1088690C (zh) | 2002-08-07 |
| DE69605926D1 (de) | 2000-02-03 |
| ES2143214T3 (es) | 2000-05-01 |
| EP0842131A1 (en) | 1998-05-20 |
| PL324753A1 (en) | 1998-06-08 |
| DE69605926T2 (de) | 2000-05-04 |
| AU6520896A (en) | 1997-02-26 |
| ATE188201T1 (de) | 2000-01-15 |
| NO316991B1 (no) | 2004-07-19 |
| CN1194633A (zh) | 1998-09-30 |
| HUP9802939A2 (hu) | 1999-03-29 |
| CA2228217A1 (en) | 1997-02-13 |
| WO1997005084A1 (en) | 1997-02-13 |
| PL183991B1 (pl) | 2002-08-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| KB4A | Valid patent at the end of a year |
Effective date: 20021231 |
|
| KB4A | Valid patent at the end of a year |
Effective date: 20031231 |
|
| KB4A | Valid patent at the end of a year |
Effective date: 20041231 |
|
| KB4A | Valid patent at the end of a year |
Effective date: 20051231 |
|
| MM4A | Lapsed by not paying the annual fees |
Effective date: 20050726 |