Assignee

JOHNSON MATTHEY DAVY TECHNOLOGIES LTD

GB·47 granted patents·26 pending applications·45 citations·filing 2013–2025

Technology mixC07C53 B01J39 B01D19 C01B16 Y02P15 C10G13

Top patents by PatentIndex Score

73 records

0197US11161739B2Process and reactor comprising a plurality of catalyst receptaclesJOHNSON MATTHEY DAVY TECHNOLOGIES LTD·Filed 2020·Granted Nov 2, 2021·18 cites·17 claims
0295US11752478B2Annular catalyst carrier container for use in a tubular reactorJOHNSON MATTHEY DAVY TECHNOLOGIES LTD·Filed 2021·Granted Sep 12, 2023·2 cites·20 claims
0395US11110422B2Annular catalyst carrier container for use in a tubular reactorJOHNSON MATTHEY DAVY TECHNOLOGIES LTD·Filed 2020·Granted Sep 7, 2021·3 cites·16 claims
0494US10252236B2Annular catalyst carrier container for use in a tubular reactorJOHNSON MATTHEY DAVY TECHNOLOGIES LTD·Filed 2015·Granted Apr 9, 2019·8 cites·10 claims
0593US10654018B2Annular catalyst carrier container for use in a tubular reactorJOHNSON MATTHEY DAVY TECHNOLOGIES LTD·Filed 2019·Granted May 19, 2020·4 cites·17 claims
0688US12226764B2Annular catalyst carrier container for use in a tubular reactorJOHNSON MATTHEY DAVY TECHNOLOGIES LTD·Filed 2023·Granted Feb 18, 2025·0 cites·7 claims
0783US11198664B2Process for the purification of ethylene glycolJOHNSON MATTHEY DAVY TECHNOLOGIES LTD·Filed 2018·Granted Dec 14, 2021·2 cites·17 claims
0882US9731261B2Process comprising two reaction zones and apparatus thereforeJOHNSON MATTHEY DAVY TECHNOLOGIES LTD·Filed 2015·Granted Aug 15, 2017·3 cites·20 claims
0977US11560309B2Process and reactor comprising a plurality of catalyst receptaclesJOHNSON MATTHEY DAVY TECHNOLOGIES LTD·Filed 2021·Granted Jan 24, 2023·0 cites·19 claims
1077US2025153125A1Annular Catalyst Carrier Container For Use In A Tubular ReactorJOHNSON MATTHEY DAVY TECHNOLOGIES LTD·Filed 2025·Application pending·0 cites
1175US10640443B2Process for the production of glycolic acidJOHNSON MATTHEY DAVY TECHNOLOGIES LTD·Filed 2017·Granted May 5, 2020·1 cites·27 claims
1272US11261086B2Process for producing methanol and ammoniaJOHNSON MATTHEY DAVY TECHNOLOGIES LTD·Filed 2018·Granted Mar 1, 2022·1 cites·15 claims
1372US9776948B2Process for the preparation of succinic acid esterJOHNSON MATTHEY DAVY TECHNOLOGIES LTD·Filed 2014·Granted Oct 3, 2017·1 cites·28 claims
1468US10538476B2Process for carrying out a reaction in a reaction columnJOHNSON MATTHEY DAVY TECHNOLOGIES LTD·Filed 2016·Granted Jan 21, 2020·1 cites·21 claims
1567US12522549B2Process for refining a crude ethylene glycol streamJOHNSON MATTHEY DAVY TECHNOLOGIES LTD·Filed 2021·Granted Jan 13, 2026·0 cites·27 claims
1665US9212114B2Process for the production of a fatty alcohol from a fatty acidJOHNSON MATTHEY DAVY TECHNOLOGIES LTD·Filed 2013·Granted Dec 15, 2015·1 cites·13 claims
1765US2025304515A1Process for the recovery of ethanol from crude ethyl acetateJOHNSON MATTHEY DAVY TECHNOLOGIES LTD·Filed 2023·Application pending·0 cites
1865US2025263350A1System for producing a hydrocarbon product from a syngasJOHNSON MATTHEY DAVY TECHNOLOGIES LTD·Filed 2023·Application pending·0 cites
1964US2026092021A1A method of forming a liquid hydrocarbon productJOHNSON MATTHEY DAVY TECHNOLOGIES LTD·Filed 2023·Application pending·0 cites
2063US12528700B2Process for producing methanol and ammoniaJOHNSON MATTHEY DAVY TECHNOLOGIES LTD·Filed 2022·Granted Jan 20, 2026·0 cites·13 claims
2162US10683206B2Process for carrying out an equilibrium limited reactionJOHNSON MATTHEY DAVY TECHNOLOGIES LTD·Filed 2016·Granted Jun 16, 2020·0 cites·15 claims
2260US11053186B2Process for the production of glycolic acidJOHNSON MATTHEY DAVY TECHNOLOGIES LTD·Filed 2020·Granted Jul 6, 2021·0 cites·26 claims
2360US2024270667A1Separation process for the production of c5 or c6 alkanediolJOHNSON MATTHEY DAVY TECHNOLOGIES LTD·Filed 2022·Application pending·0 cites
2460US2025162967A1Process for producing a refined 1,4-butanediol streamJOHNSON MATTHEY DAVY TECHNOLOGIES LTD·Filed 2023·Application pending·0 cites
2559US2025128223A1ReactorJOHNSON MATTHEY DAVY TECHNOLOGIES LTD·Filed 2023·Application pending·0 cites
2657US2025178985A1Method of producing liquid hydrocarbons from a syngasJOHNSON MATTHEY DAVY TECHNOLOGIES LTD·Filed 2023·Application pending·0 cites
2757US2024140891A1Process for synthesising methanolJOHNSON MATTHEY DAVY TECHNOLOGIES LTD·Filed 2022·Application pending·0 cites
2857US2024051908A1Process for separating heavy by-products and catalyst ligan from a vapour stream comprising aldehydeJOHNSON MATTHEY DAVY TECHNOLOGIES LTD·Filed 2022·Application pending·0 cites
2956US2023264955A1Process for producing a gas stream comprising carbon monoxideJOHNSON MATTHEY DAVY TECHNOLOGIES LTD·Filed 2021·Application pending·0 cites
3055US12447453B2Rotatable retaining device for tubular reactorsJOHNSON MATTHEY DAVY TECHNOLOGIES LTD·Filed 2021·Granted Oct 21, 2025·0 cites·18 claims
3155US11851393B2Process for synthesising methanolJOHNSON MATTHEY DAVY TECHNOLOGIES LTD·Filed 2020·Granted Dec 26, 2023·0 cites·16 claims
3254US12303882B2Methods and apparatus for installation and removal of catalyst carriersJOHNSON MATTHEY DAVY TECHNOLOGIES LTD·Filed 2021·Granted May 20, 2025·0 cites·24 claims
3354US11851394B2Process for synthesising methanolJOHNSON MATTHEY DAVY TECHNOLOGIES LTD·Filed 2020·Granted Dec 26, 2023·0 cites·15 claims
3454US10087131B2Process for the production of glycolic acidJOHNSON MATTHEY DAVY TECHNOLOGIES LTD·Filed 2016·Granted Oct 2, 2018·0 cites·17 claims
3554US9776947B2Process for the production of dialkyl succinate from maleic anyhdrideJOHNSON MATTHEY DAVY TECHNOLOGIES LTD·Filed 2014·Granted Oct 3, 2017·0 cites·8 claims
3654US2025303379A1Improvements in or relating to catalyst carriers for tubular reactorsJOHNSON MATTHEY DAVY TECHNOLOGIES LTD·Filed 2023·Application pending·0 cites
3754US2026077331A1Improvements in or relating to monitoring of fischer-tropsch chemical reactorsJOHNSON MATTHEY DAVY TECHNOLOGIES LTD·Filed 2023·Application pending·0 cites
3853US10335774B2Carbonylation process and catalyst system thereforJOHNSON MATTHEY DAVY TECHNOLOGIES LTD·Filed 2016·Granted Jul 2, 2019·0 cites·18 claims
3953US2025115533A1Apparatus and method for gas-liquid separation of a fischer-tropsch reactor outlet streamJOHNSON MATTHEY DAVY TECHNOLOGIES LTD·Filed 2023·Application pending·0 cites
4052US12565465B2Process for formaldehyde manufactureJOHNSON MATTHEY DAVY TECHNOLOGIES LTD·Filed 2021·Granted Mar 3, 2026·0 cites·18 claims
4152US9302973B2Apparatus and process for purification of aromatic carboxylic acidJOHNSON MATTHEY DAVY TECHNOLOGIES LTD·Filed 2013·Granted Apr 5, 2016·0 cites·15 claims
4252US2025100875A1A method of forming a syngas for producing liquid hydrocarbonsJOHNSON MATTHEY DAVY TECHNOLOGIES LTD·Filed 2023·Application pending·0 cites
4352US2025257017A1Method for controlling a process comprising a steam system coupled to a reactor systemJOHNSON MATTHEY DAVY TECHNOLOGIES LTD·Filed 2023·Application pending·0 cites
4451US12263473B2Process for the activation of oxidised catalystsJOHNSON MATTHEY DAVY TECHNOLOGIES LTD·Filed 2019·Granted Apr 1, 2025·0 cites·31 claims
4551US10974217B2Radial-flow reactor apparatusJOHNSON MATTHEY DAVY TECHNOLOGIES LTD·Filed 2018·Granted Apr 13, 2021·0 cites·18 claims
4651US9505698B2Process for recovering water, metal and organics from the production of polycarboxylic acidJOHNSON MATTHEY DAVY TECHNOLOGIES LTD·Filed 2014·Granted Nov 29, 2016·0 cites·15 claims
4750US9527796B2Process for the preparation of succinic acid esterJOHNSON MATTHEY DAVY TECHNOLOGIES LTD·Filed 2014·Granted Dec 27, 2016·0 cites·29 claims
4849US12577181B2Method for shutting down a Fischer-Tropsch reactorJOHNSON MATTHEY DAVY TECHNOLOGIES LTD·Filed 2021·Granted Mar 17, 2026·0 cites·21 claims
4949US9228156B2Process for the production of fatty acid estersJOHNSON MATTHEY DAVY TECHNOLOGIES LTD·Filed 2013·Granted Jan 5, 2016·0 cites·17 claims
5049US2025229243A1Improvements relating to catalyst carriers for tubular reactors and associated methodsJOHNSON MATTHEY DAVY TECHNOLOGIES LTD·Filed 2023·Application pending·0 cites

Showing the top 50 of 73 patent records by PatentIndex Score.

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