Grant

Catalytic and green process of malathion

Patent Number CN-112839948-B

Publication Year 2024

Granted Year: 2024

Application Year 2019

Priority Year 2018

Jurisdiction CN

Status Active

Inventors

HUANG QINGPING FAN BAILIN LUO WEI

Applicants

  1. Cheminova AS
  2. [NORA names: Other Companies; Private Research]

Abstract

The present invention relates to an improved synthesis of malathion. The presence of the acid promotes the reaction between the O, O-dimethyl dithiophosphoric acid (O, O-DMDTPA) and the maleate and gives excellent product yields and fewer impurities in a shorter reaction time.

Patent Family Records (16)

CATALYZED AND GREEN PROCESS OF MALATHION  

CHEMINOVA AS HUANG DAVID, FAN BOLIN, LUO KEVIN

2024, HU-E065408-T2

Catalytic and green process of malathion

Cheminova AS HUANG QINGPING, FAN BAILIN, LUO WEI

2024, CN-112839948-B

CATALYZED AND GREEN PROCESS OF MALATHION  

CHEMINOVA AS HUANG DAVID, FAN BOLIN, LUO KEVIN

2023, TW-I824022-B

CATALYZED AND GREEN PROCESS OF MALATHION  

Cheminova AS HUANG DAVID, FAN BOLIN, LUO KEVIN

2023, EP-3856750-B1

MALATION PRODUCTION METHOD  

CHEMINOVA AS FAN BOLIN, HUANG DAVID, LUO KEVIN

2023, BR-112021005898-B1

CATALYZED AND GREEN PROCESS OF MALATHION  

Cheminova AS HUANG DAVID, FAN BOLIN, LUO KEVIN

2022, US-20220002326-A1

Catalyzed and green process of malathion  

Cheminova AS HUANG DAVID, FAN BOLIN, LUO KEVIN

2022, US-11352381-B2

CATALYZED AND CLEAN MALATION PROCESS  

CHEMINOVA AS HUANG DAVID, FAN BOLIN, LUO KEVIN

2021, PE-20211276-A1

CATALYZED AND GREEN PROCESS OF MALATHION.  

CHEMINOVA AS FAN BOLIN, HUANG DAVID, LUO KEVIN

2021, MX-2021003473-A

Catalysis of Malathion and Green Process  

CHEMINOVA A HUANG DAVID, FAN BOLIN, LUO KEVIN

2021, KR-20210065145-A

CATALYZED AND GREEN PROCESS OF MALATHION  

Cheminova AS HUANG DAVID, FAN BOLIN, LUO KEVIN

2021, EP-3856750-A1

Catalysis and green process of malathion  

Cheminova AS HUANG DAVID, FAN BOLIN, LUO KEVIN

2021, CN-112839948-A

malathion production method  

CHEMINOVA AS BOLIN FAN, DAVID HUANG, KEVIN LUO

2021, BR-112021005898-A2

CATALYZED AND CLEAN MALATHION PROCESS  

CHEMINOVA AS LUO KEVIN, FAN BOLIN, HUANG DAVID

2021, AR-116535-A1

CATALYZED AND GREEN PROCESS OF MALATHION  

CHEMINOVA AS HUANG DAVID, FAN BOLIN, LUO KEVIN

2020, WO-2020064149-A1

CATALYZED AND GREEN PROCESS OF MALATHION  

CHEMINOVA AS HUANG DAVID QING-PING, FAN BO-LIN, LUO KEVIN WEI

2020, TW-202017936-A

Data Provider: Digital Science