CH538435A - Verwendung von 4-Ureido-hexahydropyrimidin-(2)-on als Stickstoff-Düngemittel - Google Patents

Verwendung von 4-Ureido-hexahydropyrimidin-(2)-on als Stickstoff-Düngemittel

Info

Publication number
CH538435A
CH538435A CH1522170A CH1522170A CH538435A CH 538435 A CH538435 A CH 538435A CH 1522170 A CH1522170 A CH 1522170A CH 1522170 A CH1522170 A CH 1522170A CH 538435 A CH538435 A CH 538435A
Authority
CH
Switzerland
Prior art keywords
hexahydropyrimidin
ureido
nitrogen fertilizer
fertilizer
nitrogen
Prior art date
Application number
CH1522170A
Other languages
English (en)
Inventor
Rudolf Dr Fahnenstich
Wolfgang Dr Weigert
Hans Dr Wagner
Alfred Dr Maierhofer
Gerhard Dr Pohl
Original Assignee
Degussa
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.)
Filing date
Publication date
Application filed by Degussa filed Critical Degussa
Publication of CH538435A publication Critical patent/CH538435A/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
    • C07D239/06—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D239/08—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms directly attached in position 2
    • C07D239/10—Oxygen or sulfur atoms
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05C—NITROGENOUS FERTILISERS
    • C05C9/00—Fertilisers containing urea or urea compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Fertilizers (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
CH1522170A 1969-08-06 1970-07-08 Verwendung von 4-Ureido-hexahydropyrimidin-(2)-on als Stickstoff-Düngemittel CH538435A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691939867 DE1939867C3 (de) 1969-08-06 1969-08-06 Verfahren zur Herstellung von 4-Ureido-hexahydropyrimidin-2-on

Publications (1)

Publication Number Publication Date
CH538435A true CH538435A (de) 1973-08-15

Family

ID=5741989

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1031170A CH531519A (de) 1969-08-06 1970-07-08 Verfahren zur Herstellung von 4-Ureido-hexahydropyrimidin-(2)-on
CH1522170A CH538435A (de) 1969-08-06 1970-07-08 Verwendung von 4-Ureido-hexahydropyrimidin-(2)-on als Stickstoff-Düngemittel

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH1031170A CH531519A (de) 1969-08-06 1970-07-08 Verfahren zur Herstellung von 4-Ureido-hexahydropyrimidin-(2)-on

Country Status (7)

Country Link
BE (1) BE754420A (de)
CA (1) CA941376A (de)
CH (2) CH531519A (de)
DE (1) DE1939867C3 (de)
FR (1) FR2057005B1 (de)
GB (2) GB1318999A (de)
NL (1) NL7010157A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN158131B (de) * 1981-06-02 1986-09-13 Santa Barbara Res Center
US4560874A (en) * 1981-06-02 1985-12-24 Santa Barbara Research Center Reference channel for sensing optical contamination
CH665915A5 (de) * 1981-11-13 1988-06-15 Paul Kovacs Vorrichtung zur ueberwachung der eisbildung.
GB2175686A (en) * 1985-05-28 1986-12-03 Graviner Ltd Fire or explosion detection arrangement
DE19709906C2 (de) * 1997-03-11 1999-06-10 Leuze Electronic Gmbh & Co Optoelektronische Vorrichtung
DE19732776C1 (de) * 1997-07-30 1999-02-11 Leuze Electronic Gmbh & Co Optoelektronische Vorrichtung
DE19946220C1 (de) * 1999-09-22 2001-01-04 Jenoptik Jena Gmbh Optoelektronische Sensoreinrichtung

Also Published As

Publication number Publication date
NL7010157A (de) 1971-02-09
GB1318999A (en) 1973-05-31
DE1939867C3 (de) 1978-12-07
BE754420A (fr) 1971-01-18
GB1319000A (en) 1973-05-31
DE1939867B2 (de) 1978-01-19
FR2057005A1 (de) 1971-05-07
DE1939867A1 (de) 1971-02-18
CA941376A (en) 1974-02-05
FR2057005B1 (de) 1973-01-12
CH531519A (de) 1972-12-15

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Legal Events

Date Code Title Description
PL Patent ceased