Ait Aissa; Belaid

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ait Aissa; Belaid.The latest application filed is for "process for preparing mma in high yields".

Company Profile

4.7.9

Ait Aissa; Belaid - Darmstadt 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 producing optical molding materials Grant 11,427,664 - Krill , et al. August 30, 2	2022-08-30
Process for preparing MMA in high yields Grant 11,299,449 - Krill , et al. April 12, 2	2022-04-12
Process for oxidative esterification of aldehydes to carboxylic acid esters Grant 11,124,471 - Lygin , et al. September 21, 2	2021-09-21
Process for preparing MMA in high yields App 20210269385 - Krill; Steffen ; et al.	2021-09-02
Process For Oxidative Esterification Of Aldehydes To Carboxylic Acid Esters App 20210047259 - LYGIN; Alexander ; et al.	2021-02-18
Process For Producing Optical Molding Materials App 20210032386 - Krill; Steffen ; et al.	2021-02-04
Method for preparing alpha-hydroxycarboxylic acid esters in which ammonia is recycled Grant 10,227,284 - Krill , et al.	2019-03-12
Dehydration of alpha-substituted carboxylic acids in the presence of water at high pressures Grant 10,160,713 - Ait Aissa , et al. Dec	2018-12-25
Dehydration Of Alpha-substituted Carboxylic Acids In The Presence Of Water At High Pressures App 20180118650 - AIT AISSA; Belaid ; et al.	2018-05-03
Method for producing alpha-hydroxy carboxylic esters in the gas phase Grant 9,809,530 - Krill , et al. November 7, 2	2017-11-07
Method For Preparing Alpha-hydroxycarboxylic Acid Esters In Which Ammonia Is Recycled App 20170283364 - KRILL; Steffen ; et al.	2017-10-05
Method For Producing Alpha-hydroxy Carboxylic Esters In The Gas Phase App 20170144960 - KRILL; Steffen ; et al.	2017-05-25

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