NL6907509A - - Google Patents

Info

Publication number
NL6907509A
NL6907509A NL6907509A NL6907509A NL6907509A NL 6907509 A NL6907509 A NL 6907509A NL 6907509 A NL6907509 A NL 6907509A NL 6907509 A NL6907509 A NL 6907509A NL 6907509 A NL6907509 A NL 6907509A
Authority
NL
Netherlands
Application number
NL6907509A
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 filed Critical
Priority to NL6907509A priority Critical patent/NL6907509A/xx
Priority to FR7017583A priority patent/FR2047754A5/fr
Priority to BE750394D priority patent/BE750394A/xx
Priority to GB2351770A priority patent/GB1304718A/en
Publication of NL6907509A publication Critical patent/NL6907509A/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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07G—COMPOUNDS OF UNKNOWN CONSTITUTION
    • C07G99/00—Subject matter not provided for in other groups of this subclass

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Fertilizers (AREA)
NL6907509A 1969-05-16 1969-05-16 NL6907509A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NL6907509A NL6907509A (ja) 1969-05-16 1969-05-16
FR7017583A FR2047754A5 (ja) 1969-05-16 1970-05-14
BE750394D BE750394A (fr) 1969-05-16 1970-05-14 Procede de preparation de condensats uree-formaldehyde utilisables comme engrais
GB2351770A GB1304718A (ja) 1969-05-16 1970-05-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6907509A NL6907509A (ja) 1969-05-16 1969-05-16

Publications (1)

Publication Number Publication Date
NL6907509A true NL6907509A (ja) 1970-11-18

Family

ID=19806962

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6907509A NL6907509A (ja) 1969-05-16 1969-05-16

Country Status (4)

Country Link
BE (1) BE750394A (ja)
FR (1) FR2047754A5 (ja)
GB (1) GB1304718A (ja)
NL (1) NL6907509A (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1152197B (it) * 1982-05-27 1986-12-31 Montedison Spa Procedimento per la preparazione di fertilizzanti a lenta cessione di azoto
DE3539631C2 (de) * 1985-11-08 1997-07-31 Basf Ag Verfahren zur Herstellung von Oligomethylenharnstoffgemischen
US5266097A (en) * 1992-12-31 1993-11-30 The Vigoro Corporation Aminoureaformaldehyde fertilizer method and composition
IT1301970B1 (it) * 1998-07-30 2000-07-20 Sadepan Chimica S A S Di Savio Procedimento per la formulazione di un fertilizzante azotato stabilein forma liquida per un rilascio dell'azoto protratto nel tempo.
DE19923525A1 (de) * 1999-05-21 2000-11-23 Saar En Gmbh Verfahren zur Herstellung eines Harnstoff-Formaldehyd-Düngers
CN114685191A (zh) * 2022-06-02 2022-07-01 中北大学 脲甲醛缓释肥高温非均相缩聚精简制备工艺及其施用方法

Also Published As

Publication number Publication date
GB1304718A (ja) 1973-01-31
FR2047754A5 (ja) 1971-03-12
BE750394A (fr) 1970-11-16

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Legal Events

Date Code Title Description
DNT Communications of changes of names of applicants whose applications have been laid open to public inspection

Free format text: UNIE VAN KUNSTMESTFABRIEKEN B.V.

BI The patent application has been withdrawn