GB954555A - Improvements in or relating to delayed action granular fertilizers - Google Patents
Improvements in or relating to delayed action granular fertilizersInfo
- Publication number
- GB954555A GB954555A GB35002/60A GB3500260A GB954555A GB 954555 A GB954555 A GB 954555A GB 35002/60 A GB35002/60 A GB 35002/60A GB 3500260 A GB3500260 A GB 3500260A GB 954555 A GB954555 A GB 954555A
- Authority
- GB
- United Kingdom
- Prior art keywords
- resins
- coatings
- water
- primer
- cellulose
- 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
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G5/00—Fertilisers characterised by their form
- C05G5/30—Layered or coated, e.g. dust-preventing coatings
- C05G5/38—Layered or coated, e.g. dust-preventing coatings layered or coated with wax or resins
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/30—Anti-agglomerating additives; Anti-solidifying additives
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/40—Mixtures of one or more fertilisers with additives not having a specially fertilising activity for affecting fertiliser dosage or release rate; for affecting solubility
- C05G3/44—Mixtures of one or more fertilisers with additives not having a specially fertilising activity for affecting fertiliser dosage or release rate; for affecting solubility for affecting solubility
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G5/00—Fertilisers characterised by their form
- C05G5/30—Layered or coated, e.g. dust-preventing coatings
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G5/00—Fertilisers characterised by their form
- C05G5/30—Layered or coated, e.g. dust-preventing coatings
- C05G5/37—Layered or coated, e.g. dust-preventing coatings layered or coated with a polymer
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Fertilizers (AREA)
Abstract
A prefabricated granular fertilizer comprises at least one water-soluble plant nutrient, the granules of which are coated with a plurality of coatings, one of which serves as a primer coating and another of which is a water-resistant film forming a water-resistant composite encapsulating the said primer coated granules in a tack-free coating under normal handling conditions. The primer coatings which preferably constitute 1 to 3% by weight of the fertilizer may be a styrenated soya alkyl resin, a urea formaldehyde resin, boiled linseed oil containing lead, manganese, or calcium driers, and phenol formaldehyde resins. The film forming coatings may be prepared from linseed, oiticica, tung, or heat treated or blown oils; synthetic oils made from butadiene or butylene with styrene, dicyclopentadiene or butadiene; silicone alkyds; copolymer alkyds of dicyclopentadiene, styrene, and acrylates; esters of rosin, glycerol and pentacrythritol; maleic resins; coumarone indene resins; terpene resins; petroleum resins; latices of polyvinyl chloride, polyacrylate, polymethylmethacrylate, polyvinyl acetate and copolymers; melamine formaldehyde; nitro-cellulose, cellulose acetate, ethyl cellulose, condensation products of fatty dimers and trimers of acids with diamines; condensation products of epichlorohydrin and bisphenol polyesters of glycols; polysiloxene; petroleum and coal tar pitches and asphalts; natural and synthetic waxes which may be derived from behenyl behenate, fatty keto esters, dodecyl allophanate, triglycerides of hydroxy stearate or hydrogenated castor oil, polyvinyl stearate and high melting polyethylene. These coatings may be added to known fertilizers containing carbon, nitrogen, oxygen, phosphorus, sulphur, potassium, calcium, magnesium, manganese, zinc, copper, boron, chlorine and trace elements. Specification 785,645 is referred to.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US84608859A | 1959-10-13 | 1959-10-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB954555A true GB954555A (en) | 1964-04-08 |
Family
ID=25296907
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB35002/60A Expired GB954555A (en) | 1959-10-13 | 1960-10-12 | Improvements in or relating to delayed action granular fertilizers |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE1254162B (en) |
GB (1) | GB954555A (en) |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4657576A (en) * | 1984-11-16 | 1987-04-14 | Sierra Chemical Company | Granular fertilizer composition having controlled release and process for the preparation thereof |
GB2202523A (en) * | 1987-03-24 | 1988-09-28 | Haifa Chemicals Ltd | Slow release fertilizer |
US5133797A (en) * | 1988-04-06 | 1992-07-28 | Sumitomo Chemical Company, Ltd. | Coated granular fertilizer composition and its production |
US5454851A (en) * | 1993-02-26 | 1995-10-03 | Haifa Chemical South Ltd. | Slow release fertilizers |
US5560768A (en) * | 1993-05-06 | 1996-10-01 | Haifa Chemicals South Ltd. | Method for preparing an encapsulated slow-release particulate fertilizer |
US5652196A (en) * | 1991-07-22 | 1997-07-29 | Oms Investments, Inc. | Timed release of water-soluble plant nutrients |
WO2007019657A1 (en) * | 2005-08-15 | 2007-02-22 | Antonio Carlos De Gissi Junior | Process to obtain granule of phosphorus with gradul release in soil and resaultant product |
WO2007019658A1 (en) * | 2005-08-15 | 2007-02-22 | Antonio Carlos De Gissi Junior | Process to obtain granule of urea with gradul release in soil and resaultant product |
WO2012054479A1 (en) * | 2010-10-18 | 2012-04-26 | Tiger-Sul Products Llc | Coated fertilizer particles |
WO2014128468A1 (en) * | 2013-02-20 | 2014-08-28 | Yara Uk Limited | Fertiliser coating containing micronutrients |
EP3153488A1 (en) * | 2015-10-06 | 2017-04-12 | ChemCom Industries B.V. | Fertilizer grain, method and device for producing a fertilizer grain |
EP3479693A1 (en) | 2017-11-01 | 2019-05-08 | Everris International B.V. | Sulfide containing polyester coatings for agrochemical composition |
US11001539B2 (en) | 2015-09-11 | 2021-05-11 | Sumitomo Chemical Company, Limited | Coated granular fertilizer, method for producing coated granular fertilizer, and fertilizer compostion |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2155924C3 (en) * | 1971-11-10 | 1985-12-05 | Showa Denko K.K., Tokio/Tokyo | Coated fertilizer granulate |
DE3212858A1 (en) * | 1982-04-06 | 1983-10-06 | Lentia Gmbh | Process for improving the storability of fertiliser granules |
NL8401362A (en) * | 1984-04-27 | 1985-11-18 | Tno | METHOD OF COOPERATING PARTICULAR MATERIALS WITH A POLYMER IN ORDER TO ENABLE THE REGULATED DELIVERY OF THESE MATERIALS TO THE ENVIRONMENT AND THEREFORE OBTAINED COVERED MATERIAL. |
FR2599736A1 (en) * | 1986-06-10 | 1987-12-11 | Erny Antoine | Humic and inorganic fertilising product having an immediate and long-lasting effect |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB815829A (en) * | 1956-09-06 | 1959-07-01 | Fisons Ltd | Fertilizers coated with polymeric materials |
DE116592C (en) * | ||||
DE125457C (en) * | 1899-11-21 | 1901-11-16 | ||
DE120174C (en) * | 1899-11-21 | 1901-05-07 | ||
US2502996A (en) * | 1944-06-20 | 1950-04-04 | Cynthia Ann Rohner | Fertilizers and methods for their production |
FR1016367A (en) * | 1949-04-29 | 1952-11-10 | Montedison Spa | Process for preventing the agglomeration of hygroscopic substances and products obtained by this process |
AT168833B (en) * | 1949-12-19 | 1951-08-25 | Chemie Linz Ag | Process for the production of fertilizers with improved shelf life |
BE537817A (en) * | 1954-04-30 |
-
1960
- 1960-10-12 GB GB35002/60A patent/GB954555A/en not_active Expired
- 1960-10-13 DE DEA35775A patent/DE1254162B/en active Pending
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4657576A (en) * | 1984-11-16 | 1987-04-14 | Sierra Chemical Company | Granular fertilizer composition having controlled release and process for the preparation thereof |
GB2202523A (en) * | 1987-03-24 | 1988-09-28 | Haifa Chemicals Ltd | Slow release fertilizer |
US5133797A (en) * | 1988-04-06 | 1992-07-28 | Sumitomo Chemical Company, Ltd. | Coated granular fertilizer composition and its production |
US5652196A (en) * | 1991-07-22 | 1997-07-29 | Oms Investments, Inc. | Timed release of water-soluble plant nutrients |
US5454851A (en) * | 1993-02-26 | 1995-10-03 | Haifa Chemical South Ltd. | Slow release fertilizers |
US5560768A (en) * | 1993-05-06 | 1996-10-01 | Haifa Chemicals South Ltd. | Method for preparing an encapsulated slow-release particulate fertilizer |
WO2007019657A1 (en) * | 2005-08-15 | 2007-02-22 | Antonio Carlos De Gissi Junior | Process to obtain granule of phosphorus with gradul release in soil and resaultant product |
WO2007019658A1 (en) * | 2005-08-15 | 2007-02-22 | Antonio Carlos De Gissi Junior | Process to obtain granule of urea with gradul release in soil and resaultant product |
WO2012054479A1 (en) * | 2010-10-18 | 2012-04-26 | Tiger-Sul Products Llc | Coated fertilizer particles |
WO2014128468A1 (en) * | 2013-02-20 | 2014-08-28 | Yara Uk Limited | Fertiliser coating containing micronutrients |
GB2513232A (en) * | 2013-02-20 | 2014-10-22 | Yara Uk Ltd | Fertiliser coating containing micronutrients |
GB2513232B (en) * | 2013-02-20 | 2017-11-01 | Yara Uk Ltd | Fertiliser coating containing micronutrients |
US9994492B2 (en) | 2013-02-20 | 2018-06-12 | Yara Uk Limited | Fertiliser coating containing micronutrients |
US10118867B2 (en) | 2013-02-20 | 2018-11-06 | Yara Uk Limited | Fertiliser coating containing micronutrients |
US11001539B2 (en) | 2015-09-11 | 2021-05-11 | Sumitomo Chemical Company, Limited | Coated granular fertilizer, method for producing coated granular fertilizer, and fertilizer compostion |
EP3153488A1 (en) * | 2015-10-06 | 2017-04-12 | ChemCom Industries B.V. | Fertilizer grain, method and device for producing a fertilizer grain |
EP3479693A1 (en) | 2017-11-01 | 2019-05-08 | Everris International B.V. | Sulfide containing polyester coatings for agrochemical composition |
WO2019086440A1 (en) | 2017-11-01 | 2019-05-09 | Everris International B.V. | Coated agrochemical composition |
US11866385B2 (en) | 2017-11-01 | 2024-01-09 | Everris International B.V. | Coated agrochemical composition |
Also Published As
Publication number | Publication date |
---|---|
DE1254162B (en) | 1967-11-16 |
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