ES442930A1 - Procedimiento para la preparacion de fertilizantes nitroge- nados de efecto retardado. - Google Patents

Procedimiento para la preparacion de fertilizantes nitroge- nados de efecto retardado.

Info

Publication number
ES442930A1
ES442930A1 ES442930A ES442930A ES442930A1 ES 442930 A1 ES442930 A1 ES 442930A1 ES 442930 A ES442930 A ES 442930A ES 442930 A ES442930 A ES 442930A ES 442930 A1 ES442930 A1 ES 442930A1
Authority
ES
Spain
Prior art keywords
comprised
formaldehyde
urea
product
until
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES442930A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Societa Italiana Resine SpA SIR
Original Assignee
Societa Italiana Resine SpA SIR
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 Societa Italiana Resine SpA SIR filed Critical Societa Italiana Resine SpA SIR
Publication of ES442930A1 publication Critical patent/ES442930A1/es
Expired legal-status Critical Current

Links

Landscapes

  • Fertilizers (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
ES442930A 1974-12-20 1975-11-25 Procedimiento para la preparacion de fertilizantes nitroge- nados de efecto retardado. Expired ES442930A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT3081774A IT1030935B (it) 1974-12-20 1974-12-20 Procedimento per la preparazione di condensati urea formaldeide da impiegare quali fertilizzanti

Publications (1)

Publication Number Publication Date
ES442930A1 true ES442930A1 (es) 1977-04-01

Family

ID=11232248

Family Applications (1)

Application Number Title Priority Date Filing Date
ES442930A Expired ES442930A1 (es) 1974-12-20 1975-11-25 Procedimiento para la preparacion de fertilizantes nitroge- nados de efecto retardado.

Country Status (2)

Country Link
ES (1) ES442930A1 (es)
IT (1) IT1030935B (es)

Also Published As

Publication number Publication date
IT1030935B (it) 1979-04-10

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