FR2481292B1 - Dispersions d'uree-formaldehyde modifiees par des aldehydes superieurs, leur procede de preparation et leur application pour la fertilisation du sol - Google Patents

Dispersions d'uree-formaldehyde modifiees par des aldehydes superieurs, leur procede de preparation et leur application pour la fertilisation du sol

Info

Publication number
FR2481292B1
FR2481292B1 FR8108005A FR8108005A FR2481292B1 FR 2481292 B1 FR2481292 B1 FR 2481292B1 FR 8108005 A FR8108005 A FR 8108005A FR 8108005 A FR8108005 A FR 8108005A FR 2481292 B1 FR2481292 B1 FR 2481292B1
Authority
FR
France
Prior art keywords
application
preparation process
modified urea
aldehyde modified
soil fertilization
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
FR8108005A
Other languages
English (en)
French (fr)
Other versions
FR2481292A1 (fr
Inventor
Paul Sartoretto
Kak-Yuen Tao
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.)
Cleary Chem Corp W A
Original Assignee
Cleary Chem Corp W A
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 Cleary Chem Corp W A filed Critical Cleary Chem Corp W A
Publication of FR2481292A1 publication Critical patent/FR2481292A1/fr
Application granted granted Critical
Publication of FR2481292B1 publication Critical patent/FR2481292B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
    • 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
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
    • C08G12/04—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
    • C08G12/10—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with acyclic compounds having the moiety X=C(—N<)2 in which X is O, S or —N
    • C08G12/12—Ureas; Thioureas
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2361/00—Characterised by the use of condensation polymers of aldehydes or ketones; Derivatives of such polymers
    • C08J2361/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08J2361/22—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
    • C08J2361/24—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with urea or thiourea

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Dispersion Chemistry (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Fertilizers (AREA)
FR8108005A 1980-04-24 1981-04-22 Dispersions d'uree-formaldehyde modifiees par des aldehydes superieurs, leur procede de preparation et leur application pour la fertilisation du sol Expired FR2481292B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/143,367 US4298512A (en) 1980-04-24 1980-04-24 Urea formaldehyde dispersions modified with higher aldehydes

Publications (2)

Publication Number Publication Date
FR2481292A1 FR2481292A1 (fr) 1981-10-30
FR2481292B1 true FR2481292B1 (fr) 1986-04-04

Family

ID=22503761

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8108005A Expired FR2481292B1 (fr) 1980-04-24 1981-04-22 Dispersions d'uree-formaldehyde modifiees par des aldehydes superieurs, leur procede de preparation et leur application pour la fertilisation du sol

Country Status (11)

Country Link
US (1) US4298512A (US06196068-20010306-M00005.png)
JP (1) JPS61850B2 (US06196068-20010306-M00005.png)
AU (1) AU540925B2 (US06196068-20010306-M00005.png)
BR (1) BR8102494A (US06196068-20010306-M00005.png)
CA (1) CA1159666A (US06196068-20010306-M00005.png)
DE (1) DE3144406C2 (US06196068-20010306-M00005.png)
FR (1) FR2481292B1 (US06196068-20010306-M00005.png)
GB (1) GB2086920B (US06196068-20010306-M00005.png)
IL (1) IL62607A (US06196068-20010306-M00005.png)
SE (1) SE450488B (US06196068-20010306-M00005.png)
WO (1) WO1981003025A1 (US06196068-20010306-M00005.png)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4409015A (en) * 1982-02-11 1983-10-11 Borden, Inc. Flowable liquid fertilizer containing suspended water insoluble nitrogen
US4501851A (en) * 1982-09-10 1985-02-26 Borden, Inc. Urea-formaldehyde precursor
US4474925A (en) * 1982-12-10 1984-10-02 W. A. Cleary Chemical Corporation Urea formaldehyde dispersions modified with polyfunctional aldehydes
US4526606A (en) * 1983-05-05 1985-07-02 Georgia-Pacific Resins, Inc. Urea-formaldehyde liquid fertilizer suspension
US4530713A (en) * 1983-07-25 1985-07-23 Borden, Inc. Urea-formaldehyde fertilizer suspensions
US4591375A (en) * 1983-11-13 1986-05-27 W. A. Cleary Chemical Corporation Urea-acetaldehyde and urea-acetaldehyde-propionaldehyde solutions
DE3406473A1 (de) * 1984-02-23 1985-09-19 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung waessriger dispersionen von kondesationsprodukten aus harnstoff und ch-aciden aldehyden sowie deren verwendung
DE3425131A1 (de) * 1984-07-07 1986-01-16 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von haertbaren veretherten aminoplastharzen und deren verwendung
US4954154A (en) * 1986-03-26 1990-09-04 The O. M. Scott & Sons Company Controlled release fertilizer gel composition and process for its production
US5394812A (en) * 1992-04-20 1995-03-07 Dunning; Levant G. Injector for polymer placement and a method therefore
US5741090A (en) * 1995-03-06 1998-04-21 Dunning; Levant G. Injector for polymer placement and method therefore
BR0308607B1 (pt) * 2002-03-26 2013-07-16 método de produzir um polímero de ureia-formaldeído em partículas
US7862642B2 (en) * 2006-12-14 2011-01-04 Georgia-Pacific Chemicals Llc Extended-release urea-based granular fertilizer
CN110691772B (zh) 2017-04-24 2023-06-13 沙特基础工业全球技术公司 脲缩合组合物及其制备方法
US11964924B2 (en) 2018-07-23 2024-04-23 Sabic Global Technologies B.V. Spherical urea-aldehyde condensate fertilizers

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE629256A (US06196068-20010306-M00005.png) *
US2766283A (en) * 1951-09-12 1956-10-09 Du Pont Preparation of fertilizer compositions
US3054269A (en) * 1956-06-29 1962-09-18 Cooper Bessemer Corp Liquification of gas
US3096168A (en) * 1960-05-20 1963-07-02 Allied Chem Suspensions of ureaform in liquid mixed fertilizers
US3198761A (en) * 1961-04-27 1965-08-03 Hercules Powder Co Ltd Urea-formaldehyde compositions and their manufacture
US3326665A (en) * 1963-07-19 1967-06-20 Hoechst Ag Process for the manufacture of granular urea-aldehyde fertilizer
GB1069526A (en) * 1963-07-19 1967-05-17 Hoechst Ag Condensation products of urea and aldehydes and process for making them
BE650765A (US06196068-20010306-M00005.png) * 1964-07-20
US3438764A (en) * 1965-08-30 1969-04-15 Du Pont Stable fertilizer ammoniating solution and method of making said solution
GB1212254A (en) 1967-03-02 1970-11-11 Mitsubishi Chem Ind Formaldehyde treated urea-acetaldehyde polycondensate
DE1917569A1 (de) * 1969-04-05 1971-03-25 Neba Chemie Ag Verfahren zur Herstellung von Harnstoff-Formaldehyd-Kondensationsprodukten
GB1310352A (en) * 1969-05-23 1973-03-21 Fisons Ltd Foamed ureaaldehyde condensation product
US3759687A (en) * 1971-04-30 1973-09-18 A Nobell Method for manufacture of ureaformaldehyde fertilizer
US3677736A (en) * 1971-06-08 1972-07-18 Allied Chem Liquid fertilizer suspension containing ureaform
DE2157532A1 (de) * 1971-11-19 1973-05-24 Mitsui Toatsu Chemicals Verfahren zur herstellung von langsamwirkendem stickstoffduengemittel
AT313323B (de) * 1971-12-20 1974-02-11 Chemie Linz Ag Düngetablette zur Düngung von Forstpflanzen und Verfahren zu ihrer Herstellung
US4033745A (en) * 1976-06-03 1977-07-05 Slo Release, Inc. Non-burning storable liquid fertilizer
DE2639754C3 (de) * 1976-09-03 1980-07-24 Chemische Fabrik Pfersee Gmbh, 8900 Augsburg Verfahren zur Herstellung von härtbaren Kondensationsprodukten und deren Verwendung

Also Published As

Publication number Publication date
GB2086920B (en) 1983-09-07
DE3144406T1 (US06196068-20010306-M00005.png) 1982-07-01
WO1981003025A1 (en) 1981-10-29
SE8107713L (sv) 1981-12-22
FR2481292A1 (fr) 1981-10-30
IL62607A0 (en) 1981-06-29
JPS61850B2 (US06196068-20010306-M00005.png) 1986-01-11
AU7155781A (en) 1981-11-10
SE450488B (sv) 1987-06-29
GB2086920A (en) 1982-05-19
US4298512A (en) 1981-11-03
AU540925B2 (en) 1984-12-06
BR8102494A (pt) 1982-01-05
CA1159666A (en) 1984-01-03
DE3144406C2 (de) 1986-11-13
IL62607A (en) 1984-08-31
JPS57500567A (US06196068-20010306-M00005.png) 1982-04-01

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Legal Events

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ST Notification of lapse