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Class Information
Number: 71/64.07
Name: Chemistry: fertilizers > Processes and products > Forms or conditioning > Coating
Description: Subject matter wherein the material is covered with a material.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4801498 |
Substrates coated with neutralized carboxylated polymers |
Jan. 31, 1989 |
| 4788081 |
Biodegradable coatings of ionomer polymer |
Nov. 29, 1988 |
| 4772490 |
Method for producing a water-permeable covering on granular water-soluble substances |
Sep. 20, 1988 |
| 4764200 |
Application of finely divided dicyanodiamide onto ammonium-containing and sulfate-containing fertilizers |
Aug. 16, 1988 |
| 4701204 |
Composite comprising a substrate coated with polymeric complexes |
Oct. 20, 1987 |
| 4676821 |
Sulfur-coated urea |
Jun. 30, 1987 |
| 4657576 |
Granular fertilizer composition having controlled release and process for the preparation thereof |
Apr. 14, 1987 |
| 4569859 |
Process for forming prill for sulphur and bentonite |
Feb. 11, 1986 |
| 4565564 |
Coated fertilizer particles |
Jan. 21, 1986 |
| 4563208 |
Fertilizers containing nitrogen and micronutrients |
Jan. 7, 1986 |
| 4559076 |
Nitrogen fertilization |
Dec. 17, 1985 |
| 4554004 |
Process for granulation of fertilizer materials |
Nov. 19, 1985 |
| 4549897 |
Protein degraded pre-vulcanized natural rubber coated slow release fertilizers |
Oct. 29, 1985 |
| 4534781 |
Mushroom supplement containing protein and a time delay coating |
Aug. 13, 1985 |
| 4530713 |
Urea-formaldehyde fertilizer suspensions |
Jul. 23, 1985 |
| 4501773 |
Granulation process |
Feb. 26, 1985 |
| 4494976 |
Fertilizers containing nitrogen and micronutrients |
Jan. 22, 1985 |
| 4493725 |
Fertilizer product with sustained action and process therefor |
Jan. 15, 1985 |
| 4469502 |
Ion exchanger fertilizers and a process for supplying plants with nutrients uniformly and over a long period of time |
Sep. 4, 1984 |
| 4452008 |
Seed coatings |
Jun. 5, 1984 |
| 4356020 |
Fertilizer compositions containing alkylene oxide adduct anticaking agents |
Oct. 26, 1982 |
| 4353730 |
Granulating process |
Oct. 12, 1982 |
| 4219589 |
Process for urea granulation |
Aug. 26, 1980 |
| 4190622 |
Process for prilling urea |
Feb. 26, 1980 |
| 4150965 |
Ammonium nitrate containing fertilizer pellets and a process of making same having a coating of C.sub.12 -C.sub.18 alkyl amine(s) and an overcoat of mineral oil |
Apr. 24, 1979 |
| 4142885 |
Method of preparing fertilizers with retarded nutrient release |
Mar. 6, 1979 |
| 4123570 |
Preparation of ureaform |
Oct. 31, 1978 |
| 4120685 |
Process for the preparation of urea-formaldehyde condensates to be used as fertilizers |
Oct. 17, 1978 |
| 4071304 |
Separation of products in granular form |
Jan. 31, 1978 |
| 4042366 |
Controlled release fertilizer |
Aug. 16, 1977 |
| 4032319 |
Composite fertilizer and method for its manufacture |
Jun. 28, 1977 |
| 4009245 |
Process for the manufacture of monoammonium phosphate |
Feb. 22, 1977 |
| 3991225 |
Method for applying coatings to solid particles |
Nov. 9, 1976 |
| 3985538 |
Pipe reactor-continuous ammoniator process for production of granular phosphates |
Oct. 12, 1976 |
| 3985523 |
Pollution control process for fertilizer plant |
Oct. 12, 1976 |
| 3981713 |
Urea-zinc oxide composition and process |
Sep. 21, 1976 |
| 3951638 |
Prilling |
Apr. 20, 1976 |
| 3941578 |
Zinc oxide coated urea |
Mar. 2, 1976 |
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