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Hongkun
Hongkun Chen, Shandong CN
| Patent application number | Description | Published |
|---|---|---|
| 20110072871 | WATER SOLUBLE ALKYD RESIN-SULFUR COATED CONTROLLED RELEASE FERTILIZER AND PREPARATION THEREOF - The invention relates to a water-soluble alkyd-sulfur composite coated controlled-release fertilizer and method of preparing the same. The coated controlled-release fertilizer comprising a fertilizer core and a coating applied thereon, wherein said coating comprises a sulfur film and a polymer film comprising a coating agent of water-soluble alkyd outside the sulfur film, and optionally an inorganic layer comprising inorganic powder outside the polymer film. | 03-31-2011 |
| 20110126602 | EMULSION POLYMER COATING AGENT, COATED CONTROLLED-RELEASE FERTILIZER AND PREPARATION THEREOF - The present invention relates to a polymer emulsion coating agent, a coating controlled-release fertilizer containing said coating agent, and the method for producing the same. The polymer emulsion coating agent of present invention contains alkyd resin prepolymer with neutralization. The present invention also relates to a coating controlled-release fertilizer, which comprises a fertilizer core and a coating applied thereon, wherein said coating comprises the polymer film containing the polymer emulsion coating agent and optionally the inorganic layer containing inorganic powder outside of the polymer film. | 06-02-2011 |
Hongkun Chen, Linyi CN
| Patent application number | Description | Published |
|---|---|---|
| 20100139348 | CONTROLLED-RELEASE FERTILIZER COATED WITH A WAX LAYER AND A POLYMER LAYER AND METHOD OF PREPARING THE SAME - A controlled-release fertilizer having a fertilizer core and a coating applied thereon, the coating comprising a wax film layer and a polymer film layer. A method of preparation of the controlled-release fertilizer. | 06-10-2010 |
Hongkun Li, Shenzhen CN
| Patent application number | Description | Published |
|---|---|---|
| 20090044670 | Metal slicing machine - A metal slicing machine includes a frame, a sliding mechanism, a drive means, a cutting assembly, a pressing means, and a feeding mechanism. The sliding mechanism is disposed on the frame, the cutting assembly is fixed on a movable portion of the sliding mechanism. Output of the drive means is coupled to the cutting assembly, driving the cutting assembly to reciprocatingly move relative to a fixed portion of the sliding mechanism. The pressing means presses a metal material to be processed during cutting of the cutting assembly. The feeding mechanism feeds the metal material at a set pace during releasing of the pressing means. | 02-19-2009 |