EE03434B1 - Oligometüleenuurea tootmismeetod - Google Patents

Oligometüleenuurea tootmismeetod

Info

Publication number: EE03434B1
Authority: EE; Estonia
Prior art keywords: urea; oligomethylene; range; reactor; maintained
Prior art date: 1995-07-28

Application number

EE9800034A

Other languages

English (en)

Estonian (et)

Other versions

EE9800034A (et

Inventor

Luhtala Jarmo

Original Assignee

Kemira Agro Oy

Priority date (The priority date 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 date listed.)

1995-07-28

Filing date

1996-07-26

Publication date

2001-06-15

1996-07-26 Application filed by Kemira Agro Oy filed Critical Kemira Agro Oy

1998-08-17 Publication of EE9800034A publication Critical patent/EE9800034A/xx

2001-06-15 Publication of EE03434B1 publication Critical patent/EE03434B1/xx

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)

EE9800034A 1995-07-28 1996-07-26 Oligometüleenuurea tootmismeetod EE03434B1 (et)

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 (pt)
EP (1)	EP0842131B1 (pt)
JP (1)	JPH11510135A (pt)
CN (1)	CN1088690C (pt)
AT (1)	ATE188201T1 (pt)
AU (1)	AU697984B2 (pt)
CA (1)	CA2228217A1 (pt)
DE (1)	DE69605926T2 (pt)
DK (1)	DK0842131T3 (pt)
EE (1)	EE03434B1 (pt)
ES (1)	ES2143214T3 (pt)
FI (1)	FI98365C (pt)
GR (1)	GR3032453T3 (pt)
HU (1)	HUP9802939A3 (pt)
NO (1)	NO316991B1 (pt)
NZ (1)	NZ313198A (pt)
PL (1)	PL183991B1 (pt)
PT (1)	PT842131E (pt)
RU (1)	RU2144012C1 (pt)
WO (1)	WO1997005084A1 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
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
US11465945B2 (en)	2017-04-24	2022-10-11	Sabic Global Technologies B.V.	Urea condensation compositions and methods of making the same
US11964924B2 (en)	2018-07-23	2024-04-23	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)

* Cited by examiner, † Cited by third party
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 JP JP9507259A patent/JPH11510135A/ja not_active Ceased
- 1996-07-26 AT AT96924903T patent/ATE188201T1/de not_active IP Right Cessation
- 1996-07-26 US US09/000,141 patent/US6284921B1/en not_active Expired - Fee Related
- 1996-07-26 EP EP96924903A patent/EP0842131B1/en not_active Expired - Lifetime
- 1996-07-26 RU RU98101699/12A patent/RU2144012C1/ru not_active IP Right Cessation
- 1996-07-26 CA CA002228217A patent/CA2228217A1/en not_active Abandoned
- 1996-07-26 PT PT96924903T patent/PT842131E/pt unknown
- 1996-07-26 CN CN96196606A patent/CN1088690C/zh not_active Expired - Fee Related
- 1996-07-26 DK DK96924903T patent/DK0842131T3/da active
- 1996-07-26 EE EE9800034A patent/EE03434B1/xx not_active IP Right Cessation
- 1996-07-26 WO PCT/FI1996/000424 patent/WO1997005084A1/en active IP Right Grant
- 1996-07-26 ES ES96924903T patent/ES2143214T3/es not_active Expired - Lifetime
- 1996-07-26 AU AU65208/96A patent/AU697984B2/en not_active Ceased
- 1996-07-26 PL PL96324753A patent/PL183991B1/pl not_active IP Right Cessation
- 1996-07-26 DE DE69605926T patent/DE69605926T2/de not_active Expired - Fee Related
- 1996-07-26 HU HU9802939A patent/HUP9802939A3/hu unknown
- 1996-07-26 NZ NZ313198A patent/NZ313198A/xx 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
CA2228217A1 (en)	1997-02-13
HUP9802939A2 (hu)	1999-03-29
DE69605926T2 (de)	2000-05-04
EE9800034A (et)	1998-08-17
ATE188201T1 (de)	2000-01-15
FI98365B (fi)	1997-02-28
EP0842131A1 (en)	1998-05-20
AU6520896A (en)	1997-02-26
CN1194633A (zh)	1998-09-30
RU2144012C1 (ru)	2000-01-10
GR3032453T3 (en)	2000-05-31
NO316991B1 (no)	2004-07-19
AU697984B2 (en)	1998-10-22
DE69605926D1 (de)	2000-02-03
PL183991B1 (pl)	2002-08-30
WO1997005084A1 (en)	1997-02-13
FI98365C (fi)	1997-06-10
HUP9802939A3 (en)	1999-04-28
DK0842131T3 (da)	2000-05-29
PL324753A1 (en)	1998-06-08
NO980360L (no)	1998-03-12
NZ313198A (en)	1999-01-28
CN1088690C (zh)	2002-08-07
FI953613A0 (fi)	1995-07-28
NO980360D0 (no)	1998-01-27
ES2143214T3 (es)	2000-05-01
EP0842131B1 (en)	1999-12-29
PT842131E (pt)	2000-05-31
US6284921B1 (en)	2001-09-04
JPH11510135A (ja)	1999-09-07

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Legal Events

Date	Code	Title	Description
2003-02-17	KB4A	Valid patent at the end of a year	Effective date: 20021231
2004-02-16	KB4A	Valid patent at the end of a year	Effective date: 20031231
2005-02-15	KB4A	Valid patent at the end of a year	Effective date: 20041231
2006-02-15	KB4A	Valid patent at the end of a year	Effective date: 20051231
2006-04-17	MM4A	Lapsed by not paying the annual fees	Effective date: 20050726