Schemmer; Bernhard

Patent Applications and Registrations

Patent applications and USPTO patent grants for Schemmer; Bernhard.The latest application filed is for "method for producing 6-chlorodibenzo[d,f] [1,3,2] dioxaphosphepin".

Company Profile

0.7.8

Schemmer; Bernhard - Haltern am See 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
Method for producing 6-chlorodibenzo[D,F] [1,3,2] dioxaphosphepin Grant 9,290,527 - Fridag , et al. March 22, 2	2016-03-22
Method for the preparation of biphephos Grant 9,127,030 - Kreidler , et al. September 8, 2	2015-09-08
Method For Producing 6-chlorodibenzo[d,f] [1,3,2] Dioxaphosphepin App 20140206904 - FRIDAG; DIRK ; et al.	2014-07-24
Method for producing 6-chlorodibenzo[d,f] [1,3,2]-dioxaphosphepin Grant 8,729,287 - Fridag , et al. May 20, 2	2014-05-20
Method for producing 6-chlorodibenzo[D,F] [1 3,2]Dioxaphosphepin Grant 8,609,878 - Fridag , et al. December 17, 2	2013-12-17
Method For The Preparation Of Biphephos App 20130324756 - Kreidler; Burkard ; et al.	2013-12-05
Method For The Purification Of Biphephos App 20130317246 - Kreidler; Burkard ; et al.	2013-11-28
Method For Producing 6-chlorodibenzo[d,f] [1,3,2]-dioxaphosphepin App 20110207966 - Fridag; Dirk ; et al.	2011-08-25
Method For Producing 6-chlorodibenzo[d,f] [1,3,2]dioxaphosphepin App 20110201837 - Fridag; Dirk ; et al.	2011-08-18

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