Windbiel; Dagmar

Patent Applications and Registrations

Patent applications and USPTO patent grants for Windbiel; Dagmar.The latest application filed is for "production of pu foams".

Company Profile

2.14.14

Windbiel; Dagmar - Essen 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
SiOC-based polyethersiloxanes Grant 11,279,804 - Knott , et al. March 22, 2	2022-03-22
Sioc-bonded, Linear Polydimethylsiloxane-polyoxyalkylene Block Copolymers App 20210253799 - Knott; Wilfried ; et al.	2021-08-19
Production Of Pu Foams App 20210253780 - Wessely; Isabelle Denise ; et al.	2021-08-19
Sioc-bonded, Linear Polydimethylsiloxane-polyoxyalkylene Block Copolymers App 20210130551 - Knott; Wilfried ; et al.	2021-05-06
SiOC-bonded, linear polydimethylsiloxane-polyoxyalkylene block copolymers Grant 10,954,344 - Knott , et al. March 23, 2	2021-03-23
Process For Purifying Acetoxysiloxanes App 20200377524 - Knott; Wilfried ; et al.	2020-12-03
SiOC-based polyethersiloxanes App 20200377669 - Knott; Wilfried ; et al.	2020-12-03
Sioc-bonded, Linear Polydimethylsiloxane-polyoxyalkylene Block Copolymers App 20200055992 - Knott; Wilfried ; et al.	2020-02-20
Process for preparing SiC-bonded polyethersiloxanes Grant 10,526,454 - Knott , et al. J	2020-01-07
Process for preparing SiC-Bonded polyethersiloxanes Grant 10,519,280 - Knott , et al. Dec	2019-12-31
Process For Preparing SiC-Bonded Polyethersiloxanes App 20180355115 - Knott; Wilfried ; et al.	2018-12-13
Process For Preparing SiC-Bonded Polyethersiloxanes App 20180355114 - Knott; Wilfried ; et al.	2018-12-13
Process for the preparation of SiOC-linked, linear polydimethylsiloxane-polyoxyalkylene block copolymers and their use Grant 7,825,209 - Knott , et al. November 2, 2	2010-11-02
Process for the preparation of SiOC-linked, linear polydimethylsiloxane-polyoxyalkylene block copolymers and their use Grant 7,825,205 - Knott , et al. November 2, 2	2010-11-02
Linear polydimethylsiloxane-polyoxyalkylene block copolymers linked via Si-C groups and via carboxylic ester groups, a process for preparing them and their use Grant 7,754,778 - Knott , et al. July 13, 2	2010-07-13
Process for preparation of SiOC-linked, linear polydimethylsiloxane-polyoxyalkylene block copolymers Grant 7,645,848 - Knott , et al. January 12, 2	2010-01-12
Linear Polydimethylsiloxane-polyoxyalkylene Block Copolymers Linked Via Sic Groups And Via Carboxylic Ester Groups, A Process For Preparing Them And Their Use App 20090030097 - Knott; Wilfried ; et al.	2009-01-29
Process for the preparation of SiOC-linked, linear polydimethylsiloxane-polyoxyalkylene block copolymers and their use App 20080153992 - Knott; Wilfred ; et al.	2008-06-26
Process for the preparation of SiOC-linked, linear polydimethylsiloxane-polyoxyalkylene block copolymers and their use App 20080153995 - Knott; Wilfried ; et al.	2008-06-26
PROCESS FOR PREPARATION OF SiOC-LINKED, LINEAR POLYDIMETHYLSILOXANE-POLYOXYALKYLENE BLOCK COPOLYMERS App 20070049717 - Knott; Wilfried ; et al.	2007-03-01
Production of metal forms Grant 6,942,716 - Knott , et al. September 13, 2	2005-09-13
Use of zinc treated with metal hydride in organometallic synthesis Grant 6,521,771 - Frommeyer , et al. February 18, 2	2003-02-18
Production of metal foams App 20020170391 - Knott, Wilfried ; et al.	2002-11-21
Use of zinc treated with metal hydride in organometallic synthesis App 20020014135 - Frommeyer, Georg ; et al.	2002-02-07
Synergistic catalyst system and process for carrying out hydrosilylation reactions Grant 6,307,082 - Klein , et al. October 23, 2	2001-10-23
Process and apparatus for continuous hydrosilylation Grant 6,291,622 - Drose , et al. September 18, 2	2001-09-18
Process for preparing x-ray amorphous and nanocrystalline metal powders Grant 5,951,739 - Klapdor , et al. September 14, 1	1999-09-14
Method for synthesizing aluminum hydride Grant 5,670,129 - Klapdor , et al. September 23, 1	1997-09-23

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