IT1030935B - Procedimento per la preparazione di condensati urea formaldeide da impiegare quali fertilizzanti - Google Patents

Procedimento per la preparazione di condensati urea formaldeide da impiegare quali fertilizzanti

Info

Publication number: IT1030935B
Authority: IT; Italy
Prior art keywords: ranging; prod; degrees; obtd; formaldehyde
Prior art date: 1974-12-20

Application number

IT3081774A

Other languages

English (en)

Inventor

G Mazzoleni

S Vargiu

S Pezzoli

Original Assignee

Sir Soc Italiana Resine Spa

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.)

1974-12-20

Filing date

1974-12-20

Publication date

1979-04-10

1974-12-20 Application filed by Sir Soc Italiana Resine Spa filed Critical Sir Soc Italiana Resine Spa

1974-12-20 Priority to IT3081774A priority Critical patent/IT1030935B/it

1975-11-05 Priority to CA239,027A priority patent/CA1041484A/en

1975-11-06 Priority to IN2122/CAL/75A priority patent/IN140978B/en

1975-11-06 Priority to ZA00756977A priority patent/ZA756977B/xx

1975-11-25 Priority to ES442930A priority patent/ES442930A1/es

1975-12-03 Priority to MX006418U priority patent/MX3147E/es

1975-12-15 Priority to BR7508283*A priority patent/BR7508283A/pt

1977-03-08 Priority to US05/775,684 priority patent/US4120685A/en

1979-04-10 Application granted granted Critical

1979-04-10 Publication of IT1030935B publication Critical patent/IT1030935B/it

Links

IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title abstract 4
238000013270 controlled release Methods 0.000 title abstract 2
239000003337 fertilizer Substances 0.000 title abstract 2
229910052757 nitrogen Inorganic materials 0.000 title abstract 2
229920001807 Urea-formaldehyde Polymers 0.000 title 1
ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 title 1
XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 10
WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract 9
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 6
239000004202 carbamide Substances 0.000 abstract 5
230000005494 condensation Effects 0.000 abstract 3
238000009833 condensation Methods 0.000 abstract 3
239000012431 aqueous reaction media Substances 0.000 abstract 2
BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 abstract 2
WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 abstract 2
OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 abstract 1
235000019253 formic acid Nutrition 0.000 abstract 1
238000010438 heat treatment Methods 0.000 abstract 1
239000000203 mixture Substances 0.000 abstract 1
230000003472 neutralizing effect Effects 0.000 abstract 1
239000007787 solid Substances 0.000 abstract 1

Landscapes

Fertilizers (AREA)
Phenolic Resins Or Amino Resins (AREA)

IT3081774A 1974-12-20 1974-12-20 Procedimento per la preparazione di condensati urea formaldeide da impiegare quali fertilizzanti IT1030935B (it)

Priority Applications (8)

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
CA239,027A CA1041484A (en)	1974-12-20	1975-11-05	Process for the preparation of urea-formaldehyde condensates to be used as fertilizers
IN2122/CAL/75A IN140978B (it)	1974-12-20	1975-11-06
ZA00756977A ZA756977B (en)	1974-12-20	1975-11-06	Process for the preparation of ureaformaldehyde condensates to be used as fertilizers
ES442930A ES442930A1 (es)	1974-12-20	1975-11-25	Procedimiento para la preparacion de fertilizantes nitroge- nados de efecto retardado.
MX006418U MX3147E (es)	1974-12-20	1975-12-03	Procedimiento para la preparacion de fertilizantes constituidos por condensados de urea con formaldehido
BR7508283*A BR7508283A (pt)	1974-12-20	1975-12-15	Processo para a preparacao de condensados de ureia-formaldeido
US05/775,684 US4120685A (en)	1974-12-20	1977-03-08	Process for the preparation of urea-formaldehyde condensates to be used as fertilizers

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
IT1030935B true IT1030935B (it)	1979-04-10

Family

ID=11232248

Family Applications (1)

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

Country Status (2)

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

1974
- 1974-12-20 IT IT3081774A patent/IT1030935B/it active
1975
- 1975-11-25 ES ES442930A patent/ES442930A1/es not_active Expired

Also Published As

Publication number	Publication date
ES442930A1 (es)	1977-04-01

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