DE3235523C2 - Düngemittel mit einem Gehalt an Melamin - Google Patents
Düngemittel mit einem Gehalt an MelaminInfo
- Publication number
- DE3235523C2 DE3235523C2 DE3235523A DE3235523A DE3235523C2 DE 3235523 C2 DE3235523 C2 DE 3235523C2 DE 3235523 A DE3235523 A DE 3235523A DE 3235523 A DE3235523 A DE 3235523A DE 3235523 C2 DE3235523 C2 DE 3235523C2
- Authority
- DE
- Germany
- Prior art keywords
- melamine
- urea
- binder
- granules
- fertilizer
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/28—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic using special binding agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K5/00—Pens with ink reservoirs in holders, e.g. fountain-pens
- B43K5/18—Arrangements for feeding the ink to the nibs
- B43K5/1809—Feed bars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K1/00—Nibs; Writing-points
- B43K1/01—Nibs; Writing-points with ink reservoirs, e.g. funnel-shaped
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K5/00—Pens with ink reservoirs in holders, e.g. fountain-pens
- B43K5/02—Ink reservoirs
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C11/00—Other nitrogenous fertilisers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Fertilizers (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US30539481A | 1981-09-25 | 1981-09-25 | |
| US30560381A | 1981-09-25 | 1981-09-25 | |
| US06/339,201 US4421545A (en) | 1982-01-13 | 1982-01-13 | High strength melamine-urea fertilizer granules |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3235523A1 DE3235523A1 (de) | 1983-04-14 |
| DE3235523C2 true DE3235523C2 (de) | 1985-10-10 |
Family
ID=27405093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3235523A Expired DE3235523C2 (de) | 1981-09-25 | 1982-09-25 | Düngemittel mit einem Gehalt an Melamin |
Country Status (24)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1237292A (en) * | 1983-07-28 | 1988-05-31 | G. Graham Allan | Sustained release compositions for biologically active materials |
| FI111940B (fi) * | 2000-07-14 | 2003-10-15 | Kemira Agro Oy | Menetelmä orgaanisten mineraalirakeiden valmistamiseksi |
| EA019288B1 (ru) * | 2008-02-08 | 2014-02-28 | Сри Рамсидес Кемикалз Пвт Лтд. | Композиция для повышения фотосинтеза |
| AU2012364860B2 (en) * | 2011-04-06 | 2017-06-08 | Oms Investments, Inc. | Multi-purpose lignin-carbohydrate binding system |
| WO2014195962A1 (en) * | 2013-06-07 | 2014-12-11 | Subramanyam Sundaresan | A product for coating fertilizers |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE928835C (de) * | 1953-12-09 | 1955-10-20 | Pintsch Bamag Ag | Duengung |
| US3296266A (en) * | 1965-01-21 | 1967-01-03 | Allied Chem | Purification of melamine |
| US3533168A (en) * | 1967-08-04 | 1970-10-13 | Mitsubishi Gas Chemical Co | Method of preventing the caking of finely divided solid materials during storage |
| US4083712A (en) * | 1971-02-19 | 1978-04-11 | Bayer Aktiengesellschaft | Nitrogenous fertilizer compositions |
| DE2107916A1 (de) * | 1971-02-19 | 1972-09-07 | Farbenfabriken Bayer Ag, 5090 Lever Kusen | Langsam und nachhaltig wirkende Stick stoffdungemittel |
| DE2240047C3 (de) * | 1972-08-16 | 1978-09-07 | Bayer Ag, 5090 Leverkusen | Verwendung von Kationenaustauschern als Stickstoffdüngemittel |
| US4017589A (en) * | 1975-10-06 | 1977-04-12 | Tennessee Valley Authority | Production of ammonium polyphosphates from melamine phosphates |
| IT1132647B (it) * | 1979-09-10 | 1986-07-02 | Univ Washington | Melammina come sorgente di azoto nel fertilizzare le piante |
-
1982
- 1982-09-03 IN IN672/DEL/82A patent/IN158473B/en unknown
- 1982-09-16 CA CA000411587A patent/CA1188124A/en not_active Expired
- 1982-09-22 ES ES515876A patent/ES8308526A1/es not_active Expired
- 1982-09-23 NL NLAANVRAGE8203699,A patent/NL183512C/xx not_active IP Right Cessation
- 1982-09-23 DK DK424682A patent/DK159965C/da not_active IP Right Cessation
- 1982-09-23 SE SE8205454A patent/SE448722B/sv not_active IP Right Cessation
- 1982-09-23 FI FI823273A patent/FI72966C/fi not_active IP Right Cessation
- 1982-09-24 YU YU2121/82A patent/YU43094B/xx unknown
- 1982-09-24 MX MX194503A patent/MX160111A/es unknown
- 1982-09-24 PT PT75610A patent/PT75610B/pt not_active IP Right Cessation
- 1982-09-24 RO RO108683A patent/RO85788B/ro unknown
- 1982-09-24 PL PL1982238341A patent/PL146275B1/pl unknown
- 1982-09-24 IE IE2315/82A patent/IE53417B1/en unknown
- 1982-09-24 BR BR8205602A patent/BR8205602A/pt unknown
- 1982-09-24 KR KR8204307A patent/KR860000726B1/ko active
- 1982-09-24 DD DD82243527A patent/DD212505A5/de unknown
- 1982-09-24 FR FR8216161A patent/FR2513542B1/fr not_active Expired
- 1982-09-24 CH CH5666/82A patent/CH657119A5/de not_active IP Right Cessation
- 1982-09-24 IT IT23425/82A patent/IT1157319B/it active
- 1982-09-24 GR GR69360A patent/GR77675B/el unknown
- 1982-09-24 AU AU88684/82A patent/AU534003B2/en not_active Ceased
- 1982-09-24 GB GB08227384A patent/GB2112765B/en not_active Expired
- 1982-09-25 DE DE3235523A patent/DE3235523C2/de not_active Expired
- 1982-09-27 AT AT0357382A patent/AT380469B/de not_active IP Right Cessation
-
1983
- 1983-05-03 ES ES522033A patent/ES522033A0/es active Granted
Also Published As
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |