Dewachter; Daan

Patent Applications and Registrations

Patent applications and USPTO patent grants for Dewachter; Daan.The latest application filed is for "process for preparing ziegler-natta produced polyethylene blends".

Company Profile

1.53.49

Dewachter; Daan - Mechelen BE
Dewachter; Daan - Meehelen N/A BE

*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
Uncompounded particulate metallocene-produced polyethylene Grant 10,465,021 - Vantomme , et al. No	2019-11-05
Method for processing polyethylene Grant 9,920,172 - Stevens , et al. March 20, 2	2018-03-20
Process for preparing ziegler-natta produced polyethylene blends Grant 9,631,077 - Dewachter , et al. April 25, 2	2017-04-25
Method for producing polyethylene Grant 9,574,018 - Stevens , et al. February 21, 2	2017-02-21
Process for preparing polyethylene blend comprising metallocene produced resins and chromium produced resins Grant 9,376,557 - Dewachter , et al. June 28, 2	2016-06-28
Process for preparing polyolefin blends in a device for continuously physically melting and blending the blends Grant 9,334,396 - Dewachter , et al. May 10, 2	2016-05-10
Process for preparing polyolefins and use of antifouling agents therein Grant 9,334,346 - Siraux , et al. May 10, 2	2016-05-10
Pump for loop reactor Grant 9,308,514 - Timmermans , et al. April 12, 2	2016-04-12
Process for preparing polyolefins Grant 9,303,095 - Siraux , et al. April 5, 2	2016-04-05
Process for preparing polyethylene blend comprising metallocene produced resins and Ziegler-Natta produced resins Grant 9,228,078 - Dewachter , et al. January 5, 2	2016-01-05
Method for replacing incompatible ethylene polymerization catalysts Grant 9,187,585 - Dewachter , et al. November 17, 2	2015-11-17
Process for Preparing Ziegler-Natta Produced Polyethylene Blends App 20150299441 - Dewachter; Daan ; et al.	2015-10-22
Process for improving the polymerization of ethylene and one or more optional comonomer(s) in a polymerization loop reactor Grant 9,162,204 - Dewachter October 20, 2	2015-10-20
Catalyst metering device Grant 9,114,370 - Dewachter , et al. August 25, 2	2015-08-25
Process for preparing Ziegler-Natta produced polyethylene blends Grant 9,109,105 - Dewachter , et al. August 18, 2	2015-08-18
Method for replacing incompatible ethylene polymerization catalysts Grant 9,085,650 - Dewachter , et al. July 21, 2	2015-07-21
Method for Replacing Incompatible Ethylene Polymerization Catalysts App 20150183896 - Dewachter; Daan ; et al.	2015-07-02
Uncompounded Particulate Metallocene-Produced Polyethylene App 20150166697 - Vantomme; Aurelien ; et al.	2015-06-18
Process for Preparing Polyolefins and Use of Antifouling Agents Therein App 20150133613 - Siraux; Daniel ; et al.	2015-05-14
Process for preparing polyolefins and use of antifouling agents therein Grant 8,987,389 - Siraux , et al. March 24, 2	2015-03-24
Pump for Loop Reactor App 20150073105 - Timmermans; Frank ; et al.	2015-03-12
Process for Preparing Polyolefins App 20150065666 - Siraux; Daniel ; et al.	2015-03-05
Process for preparing polyolefins Grant 8,946,359 - Siraux , et al. February 3, 2	2015-02-03
Pump for loop reactor Grant 8,940,843 - Timmermans , et al. January 27, 2	2015-01-27
Method For Processing Polyethylene App 20150011696 - Stevens; Peter ; et al.	2015-01-08
Process for preparing polyolefins Grant 8,916,657 - Siraux , et al. December 23, 2	2014-12-23
Process for supplying catalyst to a polymerization reactor Grant 8,846,831 - Dewachter , et al. September 30, 2	2014-09-30
Catalyst Metering Device App 20140255260 - Dewachter; Daan ; et al.	2014-09-11
System and reactor for improved polymer homogeneity Grant 8,791,215 - Dewachter July 29, 2	2014-07-29
Catalyst metering device Grant 8,742,036 - Dewachter , et al. June 3, 2	2014-06-03
Method for neutralizing polymerization catalyst Grant 8,729,199 - Dewachter May 20, 2	2014-05-20
Pressure control of the catalyst mixing vessel Grant 8,728,971 - Brusselle , et al. May 20, 2	2014-05-20
Method for producing a catalyst slurry blend Grant 8,703,885 - Dewachter , et al. April 22, 2	2014-04-22
Process For Preparing Polyethylene Blend Comprising Metallocene Produced Resins And Ziegler-natta Produced Resins App 20140058039 - Dewachter; Daan ; et al.	2014-02-27
Process For Preparing Polyolefin Blends In A Device For Continuously Physically Melting And Blending The Blends App 20130345361 - Dewachter; Daan ; et al.	2013-12-26
Process For Preparing Polyethylene Blend Comprising Metallocene Produced Resins And Chromium Produced Resins App 20130345360 - Dewachter; Daan ; et al.	2013-12-26
Process For Preparing Ziegler-natta Produced Polyethylene Blends App 20130338314 - Dewachter; Daan ; et al.	2013-12-19
Method for replacing compatible ethylene polymerization catalysts Grant 8,609,791 - Dewachter , et al. December 17, 2	2013-12-17
System and Reactor For Improved Polymer Homogeneity App 20130287634 - Dewachter; Daan	2013-10-31
Dynamic Pressure Control in Double Loop Reactor App 20130231446 - Dewachter; Daan ; et al.	2013-09-05
Polymerization process with improved polymer homogeneity Grant 8,513,365 - Dewachter August 20, 2	2013-08-20
Dynamic pressure control in double loop reactor Grant 8,455,595 - Dewachter , et al. June 4, 2	2013-06-04
Method For Producing Polyethylene App 20130131288 - Stevens; Peter ; et al.	2013-05-23
Process for supplying catalyst to a polymerization reactor App 20130125996 - Dewachter; Daan ; et al.	2013-05-23
Pressure Control Of The Catalyst Mixing Vessel App 20130130891 - Brusselle; Alain ; et al.	2013-05-23
Process for preparing polyolefins App 20130131287 - Siraux; Daniel ; et al.	2013-05-23
Pump For Loop Reactor App 20130123442 - Timmermans; Frank ; et al.	2013-05-16
Method of feeding catalyst App 20130118592 - Dewachter; Daan ; et al.	2013-05-16
Process for preparing polyolefins and use of antifouling agents therein App 20130123443 - Siraux; Daniel ; et al.	2013-05-16
Catalyst metering device App 20130118591 - Dewachter; Daan ; et al.	2013-05-16
Process for preparing polyolefins App 20130123441 - Siraux; Daniel ; et al.	2013-05-16
Process for Improving the Polymerization of Ethylene and One or More Optional Comonomer(s) in a Polymerization Loop Reactor App 20130095001 - Dewachter; Daan	2013-04-18
Additivising carbon black to polymer powder Grant 8,399,543 - Dewachter March 19, 2	2013-03-19
Process for improving the polymerization of ethylene and one or more optional comonomer(s) in a polymerization loop reactor Grant 8,367,783 - Dewachter February 5, 2	2013-02-05
Reduced blockage when transferring polymer product from one reactor to another Grant 8,344,077 - Dewachter , et al. January 1, 2	2013-01-01
Method For Replacing Incompatible Ethylene Polymerization Catalysts App 20120309910 - Dewachter; Daan ; et al.	2012-12-06
Method For Neutralizing Polymerization Catalyst App 20120271012 - Dewachter; Daan	2012-10-25
Method For Producing A Catalyst Slurry Blend App 20120264891 - Dewachter; Daan ; et al.	2012-10-18
Method For Replacing Compatible Ethylene Polymerization Catalysts App 20120252989 - Dewachter; Daan ; et al.	2012-10-04
Polymerization Process With Improved Polymer Homogeneity App 20120157638 - Dewachter; Daan	2012-06-21
Flushing in a multiple loop reactor Grant 7,985,378 - Fouarge , et al. July 26, 2	2011-07-26
Dynamic Pressure Control in Double Loop Reactor App 20110105701 - Dewachter; Daan ; et al.	2011-05-05
Additivising Carbon Black to Polymer Powder App 20110015331 - Dewachter; Daan	2011-01-20
Reduced Blockage When Transferring Polymer Product From One Reactor To Another App 20100331500 - Dewachter; Daan ; et al.	2010-12-30
Process for Improving the Polymerization of Ethylene and One or More Optional Comonomer(s) in a Polymerization Loop Reactor App 20090326170 - Dewachter; Daan	2009-12-31
Flushing in a Multiple Loop Reactor App 20090246092 - Fouarge; Louis ; et al.	2009-10-01