The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 14, 2019
Filed:
Oct. 18, 2013
Applicant:
Leaders Chemical Co., Ltd., Seoul, KR;
Inventors:
Sung Jin Lee, Seoul, KR;
Hyun Jong Cho, Gyeongsangbuk-do, KR;
Assignee:
LEADERS CHEMICAL CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C05G 3/00 (2006.01); C05B 7/00 (2006.01); C05C 9/00 (2006.01); C05C 3/00 (2006.01); C05D 1/00 (2006.01); C05D 9/00 (2006.01);
U.S. Cl.
CPC ...
C05G 3/0047 (2013.01); C05B 7/00 (2013.01); C05C 3/005 (2013.01); C05C 9/005 (2013.01); C05D 1/005 (2013.01); C05D 9/00 (2013.01); C05G 3/0058 (2013.01);
Abstract
Disclosed herein are matrix-type, controlled-release granular compound fertilizer and a method for preparing the same. The method comprises: mixing a natural or synthetic polymer as a binder with a nutrient-absorbent, bulking agent to give a mixture, and drying and pulverizing the mixture to afford a nutrient-absorbent supplement; and evenly blending the nutrient-absorbent supplement with a fertilizer ingredient and drying the blend.