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.

Date of Patent:
Nov. 16, 2021

Filed:

Jul. 15, 2017
Applicant:

Qingdao Kingagroot Chemical Compound Co., Ltd., Shandong, CN;

Inventors:

De Zhao, Shandong, CN;

Tao Jin, Shandong, CN;

Beibei Lin, Shandong, CN;

Qiang Ru, Shandong, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 249/12 (2006.01); A01N 43/56 (2006.01); A01N 43/653 (2006.01);
U.S. Cl.
CPC ...
A01N 43/653 (2013.01); C07D 249/12 (2013.01); C07B 2200/13 (2013.01);
Abstract

The present invention relates to the technical field of herbicide crystallization process, particularly to Crystalline form C of shuangzuocaotong, and a preparation method therefor and use thereof. The Crystalline form C of shuangzuocaotong has an X-ray powder diffraction pattern having characteristic absorption peaks at the following 2θ positions: 10.159, 10.658, 13.318, 14.579, 16.096, 18.061, 19.322, 19.68, 20.04, 20.659, 21.281, 23, 24.16, 24.619, 26.101, 26.74, 30.359, 31.018, 32.378, 35.398 and 38.26 degrees, wherein 2θ has an error range within ±0.2°. The Crystalline form C of shuangzuocaotong has good stability, and its compounded composition with additional active ingredient(s) has a good control effect to broadleaf weeds and some gramineous weeds in wheat, significantly better than that of Crystalline form A of shuangzuocaotong.


Find Patent Forward Citations

Zhao, De. (2021). Crystalline form c of shuangzuocaotong, preparation method therefor and use thereof (U.S. Patent No. 11172681). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11172681

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