DE3144406T1 - - Google Patents
Info
- Publication number
- DE3144406T1 DE3144406T1 DE19813144406 DE3144406T DE3144406T1 DE 3144406 T1 DE3144406 T1 DE 3144406T1 DE 19813144406 DE19813144406 DE 19813144406 DE 3144406 T DE3144406 T DE 3144406T DE 3144406 T1 DE3144406 T1 DE 3144406T1
- Authority
- DE
- Germany
- 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.)
- Granted
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)
Applications Claiming Priority (2)
| 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 |
| PCT/US1981/000474 WO1981003025A1 (en) | 1980-04-24 | 1981-04-13 | Urea formaldehyde dispersions modified with higher aldehydes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3144406T1 true DE3144406T1 (US20070244113A1-20071018-C00169.png) | 1982-07-01 |
| DE3144406C2 DE3144406C2 (de) | 1986-11-13 |
Family
ID=22503761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19813144406 Expired DE3144406C2 (de) | 1980-04-24 | 1981-04-13 | Verfahren zur Herstellung von Disperionen aus Harnstoff-Formaldehyd-Polymerisaten, welche mit h¦heren Aldehyden modifiziert sind |
Country Status (11)
Families Citing this family (15)
| 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 |
| US7213367B2 (en) * | 2002-03-26 | 2007-05-08 | Georgia-Pacific Resins, Inc. | Slow release nitrogen seed coat |
| US7862642B2 (en) * | 2006-12-14 | 2011-01-04 | Georgia-Pacific Chemicals Llc | Extended-release urea-based granular fertilizer |
| EP3615512A1 (en) | 2017-04-24 | 2020-03-04 | SABIC Global Technologies B.V. | Urea condensation compositions and methods of making the same |
| EP3826981A1 (en) | 2018-07-23 | 2021-06-02 | SABIC Global Technologies B.V. | Spherical urea-aldehyde condensate fertilizers |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE629256A (US20070244113A1-20071018-C00169.png) * | ||||
| US2766283A (en) * | 1951-09-12 | 1956-10-09 | Du Pont | Preparation of fertilizer compositions |
| US3054660A (en) * | 1956-06-29 | 1962-09-18 | Cooper Bessemer Corp | Manufacture of ammonia |
| 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 |
| GB1069526A (en) * | 1963-07-19 | 1967-05-17 | Hoechst Ag | Condensation products of urea and aldehydes and process for making them |
| US3326665A (en) * | 1963-07-19 | 1967-06-20 | Hoechst Ag | Process for the manufacture of granular urea-aldehyde fertilizer |
| BE650765A (US20070244113A1-20071018-C00169.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 |
-
1980
- 1980-04-24 US US06/143,367 patent/US4298512A/en not_active Expired - Lifetime
-
1981
- 1981-04-06 CA CA000374745A patent/CA1159666A/en not_active Expired
- 1981-04-08 IL IL62607A patent/IL62607A/xx unknown
- 1981-04-13 AU AU71557/81A patent/AU540925B2/en not_active Ceased
- 1981-04-13 JP JP56501588A patent/JPS61850B2/ja not_active Expired
- 1981-04-13 GB GB8137067A patent/GB2086920B/en not_active Expired
- 1981-04-13 WO PCT/US1981/000474 patent/WO1981003025A1/en active Application Filing
- 1981-04-13 DE DE19813144406 patent/DE3144406C2/de not_active Expired
- 1981-04-22 FR FR8108005A patent/FR2481292B1/fr not_active Expired
- 1981-04-24 BR BR8102494A patent/BR8102494A/pt unknown
- 1981-12-22 SE SE8107713A patent/SE450488B/sv not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| GB2086920B (en) | 1983-09-07 |
| US4298512A (en) | 1981-11-03 |
| SE8107713L (sv) | 1981-12-22 |
| IL62607A (en) | 1984-08-31 |
| AU7155781A (en) | 1981-11-10 |
| IL62607A0 (en) | 1981-06-29 |
| BR8102494A (pt) | 1982-01-05 |
| JPS57500567A (US20070244113A1-20071018-C00169.png) | 1982-04-01 |
| GB2086920A (en) | 1982-05-19 |
| AU540925B2 (en) | 1984-12-06 |
| JPS61850B2 (US20070244113A1-20071018-C00169.png) | 1986-01-11 |
| WO1981003025A1 (en) | 1981-10-29 |
| SE450488B (sv) | 1987-06-29 |
| FR2481292A1 (fr) | 1981-10-30 |
| FR2481292B1 (fr) | 1986-04-04 |
| CA1159666A (en) | 1984-01-03 |
| DE3144406C2 (de) | 1986-11-13 |
