Koepfer; Alexander

Patent Applications and Registrations

Patent applications and USPTO patent grants for Koepfer; Alexander.The latest application filed is for "silane mixtures and process for preparing same".

Company Profile

8.5.9

Koepfer; Alexander - Bernau im Schwarzwald DE
KOEPFER; Alexander - US
Koepfer; Alexander - Zell im Wiesental 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
Silane mixtures and process for preparing same Grant 11,299,602 - Koepfer , et al. April 12, 2	2022-04-12
Benzothiazole-containing silanes, method for the preparation and use thereof Grant 11,254,693 - Koepfer , et al. February 22, 2	2022-02-22
Silane mixtures and processes for preparation thereof Grant 11,008,441 - Roeben , et al. May 18, 2	2021-05-18
Silane Mixtures And Process For Preparing Same App 20200377530 - KOEPFER; Alexander	2020-12-03
Silane Mixtures And Process For Preparing Same App 20200377531 - KOEPFER; Alexander ; et al.	2020-12-03
Silane Mixtures And Process For Preparing Same App 20200377730 - KOEPFER; Alexander ; et al.	2020-12-03
Silane mixtures and processes for preparation thereof Grant 10,562,923 - Roeben , et al. Feb	2020-02-18
Benzothiazole-containing Silanes, Method For The Preparation And Use Thereof App 20200048285 - KOEPFER; Alexander ; et al.	2020-02-13
Silane Mixtures And Processes For Preparation Thereof App 20190161600 - ROEBEN; Caren ; et al.	2019-05-30
Silane Mixtures And Processes For Preparation Thereof App 20190161506 - ROEBEN; Caren ; et al.	2019-05-30
Process for preparing a composition containing 2-ethylhexyl silicate Grant 9,994,596 - Krafczyk , et al. June 12, 2	2018-06-12
3-glycidyloxypropyltrialkoxysilanes Having Long-chain Alkoxy Groups, Processes For Production And Use App 20180112066 - Krafczyk; Roland ; et al.	2018-04-26
Process For Preparing A Composition Containing 2-propylheptyl Silicate App 20170291913 - KRAFCZYK; Roland ; et al.	2017-10-12
Process For Preparing A Composition Containing 2-ethylhexyl Silicate App 20170210763 - KRAFCZYK; Roland ; et al.	2017-07-27

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