AT352154B - Verfahren zur herstellung von ureaformkoernern - Google Patents

Verfahren zur herstellung von ureaformkoernern

Info

Publication number: AT352154B
Authority: AT; Austria
Prior art keywords: ureaform; cores; manufacturing; ureaform cores; manufacturing ureaform
Prior art date: 1976-07-02

Application number

AT463777A

Other languages

English (en)

Other versions

ATA463777A (de

Original Assignee

Azote Sa Cie Neerlandaise

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.)

1976-07-02

Filing date

1977-06-29

Publication date

1979-09-10

1977-06-29 Application filed by Azote Sa Cie Neerlandaise filed Critical Azote Sa Cie Neerlandaise

1979-02-15 Publication of ATA463777A publication Critical patent/ATA463777A/de

1979-09-10 Application granted granted Critical

1979-09-10 Publication of AT352154B publication Critical patent/AT352154B/de

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)
Fertilizers (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Phenolic Resins Or Amino Resins (AREA)
Glanulating (AREA)

AT463777A 1976-07-02 1977-06-29 Verfahren zur herstellung von ureaformkoernern AT352154B (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB27759/76A GB1564225A (en)	1976-07-02	1976-07-02	Preparation of ureaform

Publications (2)

Publication Number	Publication Date
ATA463777A ATA463777A (de)	1979-02-15
AT352154B true AT352154B (de)	1979-09-10

Family

ID=10264808

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT463777A AT352154B (de)	1976-07-02	1977-06-29	Verfahren zur herstellung von ureaformkoernern

Country Status (9)

Country	Link
US (1)	US4123570A (de)
JP (1)	JPS5317161A (de)
AT (1)	AT352154B (de)
BE (1)	BE856346A (de)
CA (1)	CA1089247A (de)
DE (1)	DE2729442A1 (de)
GB (1)	GB1564225A (de)
NL (1)	NL7707313A (de)
NO (1)	NO772331L (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS6034517B2 (ja) *	1978-03-03	1985-08-09	宇部興産株式会社	流動層で尿素を造粒する方法
US6306194B1 (en)	1999-09-14	2001-10-23	Georgia-Pacific Resins, Inc.	Controlled release urea-formaldehyde liquid fertilizer resins with high nitrogen levels
US6432156B1 (en) *	1999-11-17	2002-08-13	The Homestead Corp.	Method of coating materials and materials formed thereby
ITMI20011831A1 (it) *	2001-08-30	2003-03-02	Sadepan Chimica S R L	Procedimento per la produzione di fertilizzanti azoiati e complessi, anche con microelementi, in forma granulare sferica ad elevata omogenei
TWI352439B (en) *	2007-09-21	2011-11-11	Lite On Technology Corp	Light emitting diode packaging device, heat-dissip
US9296896B2 (en) *	2010-11-23	2016-03-29	Basf Se	Polyamides with nanoparticles on the surface
WO2013124440A2 (en)	2012-02-24	2013-08-29	Solvay Specialty Polymers Usa, Llc	A framing structure for a solar panel
CN102963959B (zh) *	2012-12-03	2013-11-13	北京师范大学	能够缓释氮和吸附-生物降解石油烃的微球颗粒制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA691577A (en) *		1964-07-28	A. Smith Joseph	Mixed fertilizers containing ureaform
US2845401A (en) *	1955-02-28	1958-07-29	Allied Chem	Ureaform fertilizer
US3477842A (en) *	1966-10-10	1969-11-11	Chemical Construction Corp	Manufacture of free flowing fertilizer product by coating granules with urea-formaldehyde from an alkaline solution
US3635690A (en) *	1968-05-16	1972-01-18	Dow Chemical Co	Soil treating method and composition for conserving nitrogen in soil by addition of a pyrazole thereto
US3649598A (en) *	1969-08-22	1972-03-14	Sumitomo Chemical Co	Method for producing condensation products of urea and formaldehyde using sodium borate as an alkalizer

1976
- 1976-07-02 GB GB27759/76A patent/GB1564225A/en not_active Expired
1977
- 1977-06-29 CA CA281,694A patent/CA1089247A/en not_active Expired
- 1977-06-29 US US05/811,434 patent/US4123570A/en not_active Expired - Lifetime
- 1977-06-29 DE DE19772729442 patent/DE2729442A1/de not_active Withdrawn
- 1977-06-29 AT AT463777A patent/AT352154B/de not_active IP Right Cessation
- 1977-07-01 NO NO772331A patent/NO772331L/no unknown
- 1977-07-01 BE BE2056039A patent/BE856346A/xx unknown
- 1977-07-01 JP JP7796777A patent/JPS5317161A/ja active Pending
- 1977-07-01 NL NL7707313A patent/NL7707313A/xx not_active Application Discontinuation

Also Published As

Publication number	Publication date
US4123570A (en)	1978-10-31
ATA463777A (de)	1979-02-15
NO772331L (no)	1978-01-03
BE856346A (nl)	1978-01-02
DE2729442A1 (de)	1978-01-05
JPS5317161A (en)	1978-02-16
CA1089247A (en)	1980-11-11
NL7707313A (nl)	1978-01-04
GB1564225A (en)	1980-04-02

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Legal Events

Date	Code	Title	Description
1983-11-15	ELJ	Ceased due to non-payment of the annual fee