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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.:

US 12568972 B1

PDFFull Text
Date of Patent:
Mar. 10, 2026

Filed:

Feb. 01, 2019

Pyridazinol compounds and derivatives, preparation methods, herbicidal compositions and applications thereof

Applicant:

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

Inventors:

Lei Lian, Qingdao, CN;

Yurong Zheng, Qingdao, CN;

Rongbao Hua, Qingdao, CN;

Jianfeng Wang, Qingdao, CN;

Xuegang Peng, Qingdao, CN;

Qi Cui, Qingdao, CN;

Assignee:

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

Attorney:

FINNEGAN, HENDERSON, FARABOW, GARRETT & DUNNER LLP

Primary Examiner:

Anna R Falkowitz

Assistant Examiner:

Edwin Coleman Mitchell

Int. Cl.
CPC ...
A01N 57/32 (2006.01); A01N 43/58 (2006.01); A01N 43/60 (2006.01); A01N 43/647 (2006.01); A01N 43/82 (2006.01); A01N 43/84 (2006.01); A01N 43/90 (2006.01); C07D 237/14 (2006.01); C07D 401/04 (2006.01); C07D 401/10 (2006.01); C07D 401/14 (2006.01); C07D 403/10 (2006.01); C07D 405/10 (2006.01); C07D 409/10 (2006.01); C07D 409/14 (2006.01); C07D 413/12 (2006.01); C07D 417/10 (2006.01); C07D 417/12 (2006.01); C07D 487/04 (2006.01); C07F 9/6558 (2006.01);
U.S. Cl.
CPC ...
A01N 57/32 (2013.01); A01N 43/58 (2013.01); A01N 43/60 (2013.01); A01N 43/647 (2013.01); A01N 43/82 (2013.01); A01N 43/84 (2013.01); A01N 43/90 (2013.01); C07D 237/14 (2013.01); C07D 401/04 (2013.01); C07D 401/10 (2013.01); C07D 401/14 (2013.01); C07D 403/10 (2013.01); C07D 405/10 (2013.01); C07D 409/10 (2013.01); C07D 409/14 (2013.01); C07D 413/12 (2013.01); C07D 417/10 (2013.01); C07D 417/12 (2013.01); C07D 487/04 (2013.01); C07F 9/65583 (2013.01);
Abstract

The invention belongs to the technical field of agricultural chemicals, and in particular relates to a pyridazinol compound represented by the Formula I, a derivative, preparation method, herbicidal composition and use thereof. The compound, derivative and herbicidal composition thereof have very high herbicidal activity and selectivity, and are safe for crops,

Find Patent Forward Citations

Lian, Lei. (2026). Pyridazinol compounds and derivatives, preparation methods, herbicidal compositions and applications thereof (U.S. Patent No. 12568972). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12568972

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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