Lejkowski; Michael

Patent Applications and Registrations

Patent applications and USPTO patent grants for Lejkowski; Michael.The latest application filed is for "process for preparing an unsaturated carboxylic acid salt".

Company Profile

0.7.8

Lejkowski; Michael - Neckargemuend DE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Process for preparing an unsaturated carboxylic acid salt Grant 10,011,551 - Limbach , et al. July 3, 2	2018-07-03
Process for preparing acrylic acid from formaldehyde and acetic acid Grant 9,771,314 - Hartmann , et al. September 26, 2	2017-09-26
Process for preparing an unsaturated carboxylic acid salt using an aryloxide Grant 9,758,461 - Limbach , et al. September 12, 2	2017-09-12
Process for preparing acrylic acid Grant 9,738,583 - Hartmann , et al. August 22, 2	2017-08-22
Process For Preparing An Unsaturated Carboxylic Acid Salt App 20170217869 - LIMBACH; Michael ; et al.	2017-08-03
Process for preparing acrylic acid Grant 9,695,099 - Liu , et al. July 4, 2	2017-07-04
Oxidic Composition App 20170128916 - LEJKOWSKI; Michael ; et al.	2017-05-11
Process For Preparing Acrylic Acid App 20170129840 - HARTMANN; Marco ; et al.	2017-05-11
Process For Preparing Acrylic Acid From Formaldehyde And Acetic Acid App 20170129841 - HARTMANN; Marco ; et al.	2017-05-11
Process For Preparing An Unsaturated Carboxylic Acid Salt Using An Aryloxide App 20170107166 - LIMBACH; Michael ; et al.	2017-04-20
Process for preparing acrylic acid using an alkali metal-free and alkaline earth metal-free zeolitic material Grant 9,540,305 - Parvulescu , et al. January 10, 2	2017-01-10
Process for preparing acrylic acid using an aluminum-free zeolitic material Grant 9,446,390 - Parvulescu , et al. September 20, 2	2016-09-20
Process For Preparing Acrylic Acid App 20160152541 - LIU; Yong ; et al.	2016-06-02
Process For Preparing Acrylic Acid Using An Aluminum-free Zeolitic Material App 20150343431 - PARVULESCU; Andrei-Nicolae ; et al.	2015-12-03
Process For Preparing Acrylic Acid Using An Alkali Metal-free And Alkaline Earth Metal-free Zeolitic Material App 20150344394 - PARVULESCU; Andrei-Nicolae ; et al.	2015-12-03

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