NL6907509A - - Google Patents

Info

Publication number: NL6907509A
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.)

1969-05-16

Filing date

1969-05-16

Publication date

1970-11-18

1969-05-16 Application filed filed Critical

1969-05-16 Priority to NL6907509A priority Critical patent/NL6907509A/xx

1970-05-14 Priority to FR7017583A priority patent/FR2047754A5/fr

1970-05-14 Priority to GB2351770A priority patent/GB1304718A/en

1970-05-14 Priority to BE750394D priority patent/BE750394A/en

1970-11-18 Publication of NL6907509A publication Critical patent/NL6907509A/xx

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 (en)

Priority Applications (4)

Application Number	Priority Date	Filing Date	Title
NL6907509A NL6907509A (en)	1969-05-16	1969-05-16
FR7017583A FR2047754A5 (en)	1969-05-16	1970-05-14
GB2351770A GB1304718A (en)	1969-05-16	1970-05-14
BE750394D BE750394A (en)	1969-05-16	1970-05-14	PROCESS FOR PREPARING UREE-FORMALDEHYDE CONDENSATES USABLE AS FERTILIZERS

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=19806962

Family Applications (1)

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

Country Status (4)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1152197B (en) *	1982-05-27	1986-12-31	Montedison Spa	PROCEDURE FOR THE PREPARATION OF SLOWLY NITROGEN FERTILIZERS
DE3539631C2 (en) *	1985-11-08	1997-07-31	Basf Ag	Process for the preparation of oligomethylene urea mixtures
US5266097A (en) *	1992-12-31	1993-11-30	The Vigoro Corporation	Aminoureaformaldehyde fertilizer method and composition
IT1301970B1 (en) *	1998-07-30	2000-07-20	Sadepan Chimica S A S Di Savio	PROCEDURE FOR THE FORMULATION OF A STABILIZED NITROGEN FERTILIZER IN LIQUID FORM FOR A NITROGEN RELEASE PROTRACTED OVER TIME.
DE19923525A1 (en) *	1999-05-21	2000-11-23	Saar En Gmbh	Urea-formaldehyde fertilizer preparation, including addition of hexamethylene tetramine and/or tetramethylene diamine to precondensate before final condensation to release ammonia for neutralization in situ
CN114685191A (en) *	2022-06-02	2022-07-01	中北大学	Simplified preparation process and application method of high temperature heterogeneous polycondensation of urea-formaldehyde slow-release fertilizer

1969
- 1969-05-16 NL NL6907509A patent/NL6907509A/xx not_active Application Discontinuation
1970
- 1970-05-14 GB GB2351770A patent/GB1304718A/en not_active Expired
- 1970-05-14 FR FR7017583A patent/FR2047754A5/fr not_active Expired
- 1970-05-14 BE BE750394D patent/BE750394A/en unknown

Also Published As

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

Publication	Publication Date	Title
AU2270770A (en)	1972-06-01
AU465452B2 (en)	1975-09-11
AU429630B2 (en)	1972-10-26
AU450150B2 (en)	1970-11-12
AU442375B2 (en)	1973-11-06
AU2355770A (en)	1972-06-22
AU427401B2 (en)	1972-08-17
AU470301B1 (en)	1972-05-25
AU442380B2 (en)	1973-11-05
AT308690B (en)	1973-06-15
AU428074B2 (en)	1972-09-11
AU428129B2 (en)	1972-09-12
AU428131B2 (en)	1972-09-14
AU417208B2 (en)	1971-10-14
AU470661B1 (en)	1970-10-05
AU438128B2 (en)	1973-07-16
AU425297B2 (en)	1972-03-26
AU442285B2 (en)	1973-11-02
AU442322B2 (en)	1973-11-02
AU442357B2 (en)	1973-11-07
AU414607B2 (en)	1971-06-29
AU410358B2 (en)	1971-02-09
AU442463B2 (en)	1973-11-09
AU442535B2 (en)	1973-11-12
AU442538B2 (en)	1973-11-12

Legal Events

Date	Code	Title	Description
1979-12-10	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.
1980-08-25	BI	The patent application has been withdrawn