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Assignee Name : CHEMETALL GMBH
Total Assignments: 224
Assignment: 201
Reel/Frame:060292/0774   Pages: 3
Recorded: 06/23/2022
Attorney Dkt #:27843-1493 170781US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
UNIVERSITAET PADERBORN
Exec Dt:
12/19/2018
Assignee
1
CHEMETALL GMBH
TRAKEHNER STR. 3,
FRANKFURT, GERMANY 60487
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11401428
US20200207995
16633694
Correspondence name and address
CHRISTOPHER M. GOFF
ARMSTRONG TEASDALE LLP
7700 FORSYTH BLVD., SUITE 1800
ST. LOUIS, MO 63105
Assignment: 202
Reel/Frame:048137/0317   Pages: 5
Recorded: 01/25/2019
Attorney Dkt #:27843-1355 170567US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BUROCK, HEINZ
Exec Dt:
01/02/2019
Assignee
1
CHEMETALL GMBH
TRAKEHNER STR. 3
FRANKFURT, GERMANY 60487
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11460065
US20190162223
16320705
Correspondence name and address
PATENT DOCKET DEPARTMENT ARMSTRONG TEASD
7700 FORSYTH BOULEVARD
SUITE 1800
ST. LOUIS, MO 63105
Assignment: 203
Reel/Frame:060088/0812   Pages: 5
Recorded: 06/02/2022
Attorney Dkt #:27843-1916 170567US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BUROCK, HEINZ
Exec Dt:
01/02/2019
Assignee
1
CHEMETALL GMBH
TRAKEHNER STR. 3,
FRANKFURT, GERMANY 60487
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220333634
17830997
Correspondence name and address
CHRISTOPHER M. GOFF
ARMSTRONG TEASDALE LLP
7700 FORSYTH BLVD., SUITE 1800
ST. LOUIS, MO 63105
Assignment: 204
Reel/Frame:048584/0193   Pages: 5
Recorded: 03/13/2019
Attorney Dkt #:27843-1372 170569US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BUROCK, HEINZ
Exec Dt:
01/30/2019
Assignee
1
CHEMETALL GMBH
TRAKEHNER STR. 3
FRANKFURT, GERMANY 60487
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11059070
US20190232330
16332919
Correspondence name and address
PATENT DOCKET DEPARTMENT ARMSTRONG TEASD
7700 FORSYTH BOULEVARD
SUITE 1800
ST. LOUIS, MO 63105
Assignment: 205
Reel/Frame:049256/0234   Pages: 8
Recorded: 05/22/2019
Attorney Dkt #:27843-1392 170568US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HELLMERS, HEIKO
Exec Dt:
01/30/2019
2
WENDEL, THOMAS
Exec Dt:
02/01/2019
3
MAURUS, NORBERT
Exec Dt:
01/31/2019
Assignee
1
CHEMETALL GMBH
TRAKEHNER STR. 3
FRANKFURT, GERMANY 60487
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11686000
US20200063267
16463196
Correspondence name and address
PATENT DOCKET DEPARTMENT ARMSTRONG TEASD
7700 FORSYTH BOULEVARD
SUITE 1800
ST. LOUIS, MO 63105
Assignment: 206
Reel/Frame:056042/0481   Pages: 8
Recorded: 04/26/2021
Attorney Dkt #:27843-1742 170777US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KHELFALLAH, NAWEL SOUAD
Exec Dt:
02/07/2019
2
DAHLENBURG, OLAF
Exec Dt:
02/18/2019
3
SEIDER, LISA
Exec Dt:
04/12/2021
Assignee
1
CHEMETALL GMBH
TRAKEHNER STR. 3
FRANKFURT, GERMANY 60487
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210340676
17282665
Correspondence name and address
ARMSTRONG TEASDALE LLP
7700 FORSYTH BLVD.
SUITE 1800
ST. LOUIS, MO 63105
Assignment: 207
Reel/Frame:055712/0680   Pages: 8
Recorded: 03/25/2021
Attorney Dkt #:27843-1729 180020US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEBRALLA, LARS
Exec Dt:
02/08/2019
2
KHELFALLAH, NAWEL SOUAD
Exec Dt:
02/11/2019
3
SCHOENE, AXEL
Exec Dt:
02/08/2019
Assignee
1
CHEMETALL GMBH
TRAKEHNER STR. 3
FRANKFURT, GERMANY 60487
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11958989
US20210253870
17272819
Correspondence name and address
ARMSTRONG TEASDALE LLP
7700 FORSYTH BLVD.
SUITE 1800
ST. LOUIS, MO 63105
Assignment: 208
Reel/Frame:066083/0988   Pages: 8
Recorded: 01/10/2024
Attorney Dkt #:27843-1730 210170US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEBRALLA, LARS
Exec Dt:
02/08/2019
2
KHELFALLAH, NAWEL SOUAD
Exec Dt:
02/11/2019
3
SCHOENE, AXEL
Exec Dt:
02/08/2019
Assignee
1
CHEMETALL GMBH
TRAKEHNER STR. 3
FRANKFURT, GERMANY 60487
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210355584
17273522
Correspondence name and address
CHRISTOPHER M. GOFF
ARMSTRONG TEASDALE LLP
7700 FORSYTH BLVD., SUITE 1800
ST. LOUIS, MO 63105
Assignment: 209
Reel/Frame:048842/0174   Pages: 10
Recorded: 04/10/2019
Attorney Dkt #:27843-1374 170565US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BIRKENHEUER, STEFAN
Exec Dt:
03/16/2019
2
CHMIELEWSKI, DIETMAR
Exec Dt:
02/01/2019
3
HECKER, CARINA
Exec Dt:
01/25/2019
4
SAUER, OLIVER
Exec Dt:
01/25/2019
5
SCHATZ, DANIEL
Exec Dt:
01/25/2019
Assignee
1
CHEMETALL GMBH
TRAKEHNER STR. 3
FRANKFURT, GERMANY 60487
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240043713
16332858
Correspondence name and address
PATENT DOCKET DEPARTMENT ARMSTRONG TEASD
7700 FORSYTH BOULEVARD
SUITE 1800
ST. LOUIS, MO 63105
Assignment: 210
Reel/Frame:065748/0128   Pages: 7
Recorded: 12/04/2023
Attorney Dkt #:27843-1801 180505US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OSTROVSKY, ILYA
Exec Dt:
04/01/2019
2
BRAEHLER, VERONIKA
Exec Dt:
04/04/2019
Assignee
1
CHEMETALL GMBH
TRAKEHNER STR. 3
FRANKFURT, GERMANY 60487
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220118476
17428679
Correspondence name and address
CHRISTOPHER M. GOFF
ARMSTRONG TEASDALE LLP
7700 FORSYTH BLVD., SUITE 1800
ST. LOUIS, MO 63105
Assignment: 211
Reel/Frame:049335/0668   Pages: 9
Recorded: 05/31/2019
Attorney Dkt #:27843-1139 170541US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOLLMANN, FRANK
Exec Dt:
05/15/2019
2
SCHWINKE-KRUSE, NORBERT
Exec Dt:
04/09/2019
3
GUETTLER, BENJAMIN
Exec Dt:
04/10/2019
4
NIEVES QUINTANA, IÑAKI
Exec Dt:
04/15/2019
5
DE LUIS GARCIA, GORKA
Exec Dt:
04/10/2019
6
ORBEN, MARTIN
Exec Dt:
04/10/2019
7
SCHNEIDER, RALF
Exec Dt:
04/15/2019
Assignee
1
CHEMETALL GMBH
TRAKEHNER STR. 3
FRANKFURT, GERMANY 60487
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10392705
US20160265116
15029450
Correspondence name and address
PATENT DOCKET DEPARTMENT ARMSTRONG TEASD
7700 FORSYTH BOULEVARD
SUITE 1800
ST. LOUIS, MO 63105
Assignment: 212
Reel/Frame:049735/0546   Pages: 9
Recorded: 07/12/2019
Attorney Dkt #:27843-1139 170541US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOLLMANN, FRANK
Exec Dt:
05/15/2019
2
SCHWINKE-KRUSE, NORBERT
Exec Dt:
04/09/2019
3
GUETTLER, BENJAMIN
Exec Dt:
04/10/2019
4
NIEVES QUINTANA, IÑAKI
Exec Dt:
04/15/2019
5
DE LUIS GARCIA, GORKA
Exec Dt:
04/10/2019
6
ORBEN, MARTIN
Exec Dt:
04/10/2019
7
SCHNEIDER, RALF
Exec Dt:
04/15/2019
Assignee
1
CHEMETALL GMBH
TRAKEHNER STR. 3
FRANKFURT, GERMANY 60487
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10392705
US20160265116
15029450
Correspondence name and address
PATENT DOCKET DEPARTMENT
ARMSTRONG TEASDALE LLP
7700 FORSYTH BLVD., SUITE 1800
ST. LOUIS, MO 63105
Assignment: 213
Reel/Frame:050168/0953   Pages: 3
Recorded: 08/26/2019
Attorney Dkt #:27843-1131 170531US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ALVAREZ, LANNA-DIEZ
Exec Dt:
08/19/2019
Assignee
1
CHEMETALL GMBH
TRAKEHNER STR. 3
FRANKFURT AM MAIN, GERMANY D-60487
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10370562
US20150065599
14391590
Correspondence name and address
PATENT DOCKET DEPARTMENT
ARMSTRONG TEASDALE LLP
7700 FORSYTH BLVD., SUITE 1800
ST. LOUIS, MO 63105
Assignment: 214
Reel/Frame:064448/0505   Pages: 3
Recorded: 08/01/2023
Attorney Dkt #:27843-1797 180048US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SHANGHAI CHEMETALL CHEMICALS CO., LTD.
Exec Dt:
09/16/2019
Assignee
1
CHEMETALL GMBH
TRAKEHNER STR. 3
FRANKFURT, GERMANY 60487
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220169868
17432378
Correspondence name and address
CHRISTOPHER M. GOFF
ARMSTRONG TEASDALE LLP
7700 FORSYTH BLVD., SUITE 1800
ST. LOUIS, MO 63105
Assignment: 215
Reel/Frame:064588/0244   Pages: 8
Recorded: 08/15/2023
Attorney Dkt #:27843-2059 191389US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MOHR, ANNA VERENA
Exec Dt:
07/23/2020
2
SIX, MARCELL
Exec Dt:
07/27/2020
3
KHELFALLAH, NAWEL SOUAD
Exec Dt:
08/12/2020
Assignee
1
CHEMETALL GMBH
TRAKEHNER STR. 3
FRANKFURT AM MAIN, GERMANY 60487
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230250537
18001103
Correspondence name and address
CHRISTOPHER M. GOFF
ARMSTRONG TEASDALE LLP
7700 FORSYTH BLVD., SUITE 1800
ST. LOUIS, MO 63105
Assignment: 216
Reel/Frame:064424/0793   Pages: 8
Recorded: 07/28/2023
Attorney Dkt #:27843-2264 202968US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ESSER, JOACHIM
Exec Dt:
04/10/2021
2
SKRISCHOWSKI, KEVIN
Exec Dt:
04/20/2021
3
FRIEDRICH, HENDRIK
Exec Dt:
04/20/2021
Assignee
1
CHEMETALL GMBH
TRAKEHNER STR. 3
FRANKFURT, GERMANY 60487
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240083802
18263476
Correspondence name and address
ARMSTRONG TEASDALE LLP
7700 FORSYTH BLVD.
SUITE 1800
ST. LOUIS, MO 63105-1847
Assignment: 217
Reel/Frame:064832/0639   Pages: 5
Recorded: 09/07/2023
Attorney Dkt #:27843-2426 202882US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SHI, YINFENG
Exec Dt:
05/18/2021
Assignee
1
CHEMETALL GMBH
TRAKEHNER STR. 3
FRANKFURT, GERMANY 60487
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240166968
18549258
Correspondence name and address
ARMSTRONG TEASDALE LLP
7700 FORSYTH BLVD.
SUITE 1800
ST. LOUIS, MO 63105-1847
Assignment: 218
Reel/Frame:064833/0113   Pages: 5
Recorded: 09/07/2023
Attorney Dkt #:27843-2426 202882US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHEMETALL ASIA PTE LTD
Exec Dt:
07/30/2021
Assignee
1
CHEMETALL GMBH
TRAKEHNER STR. 3
FRANKFURT, GERMANY 60487
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240166968
18549258
Correspondence name and address
ARMSTRONG TEASDALE LLP
7700 FORSYTH BLVD.
SUITE 1800
ST. LOUIS, MO 63105-1847
Assignment: 219
Reel/Frame:063528/0233   Pages: 18
Recorded: 05/04/2023
Attorney Dkt #:27834-2204 210640US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KHELFALLAH, NAWEL SOUAD
Exec Dt:
08/12/2021
2
BURKHARDT, THOMAS
Exec Dt:
08/10/2021
3
OSTROVSKY, ILYA
Exec Dt:
08/30/2021
4
WALTER, MANFRED
Exec Dt:
08/10/2021
5
GASPARIC, SVEN DANIEL
Exec Dt:
08/10/2021
6
ROTHER-NOEDING, HELEN
Exec Dt:
08/25/2021
Assignee
1
CHEMETALL GMBH
TRAKEHNER STRASSE 3
FRANKFURT, GERMANY 60487
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240011162
18251614
Correspondence name and address
ARMSTRONG TEASDALE LLP
7700 FORSYTH BLVD.
SUITE 1800
ST. LOUIS, MO 63105
Assignment: 220
Reel/Frame:063705/0386   Pages: 20
Recorded: 05/19/2023
Attorney Dkt #:27843-2204 210640US01
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ATTORNEY DOCKET NO. 27834-2204 PREVIOUSLY RECORDED ON REEL 063528 FRAME 0233. ASSIGNOR(S) HEREBY CONFIRMS THE CORRECT ATTORNEY DOCKET NO. IS 27843-2204..
Assignors
1
KHELFALLAH, NAWEL SOUAD
Exec Dt:
08/12/2021
2
BURKHARDT, THOMAS
Exec Dt:
08/10/2021
3
OSTROVSKY, ILYA
Exec Dt:
08/30/2021
4
WALTER, MANFRED
Exec Dt:
08/10/2021
5
GASPARIC, SVEN DANIEL
Exec Dt:
08/10/2021
6
ROTHER-NOEDING, HELEN
Exec Dt:
08/25/2021
Assignee
1
CHEMETALL GMBH
TRAKEHNER STRASSE 3
FRANKFURT, GERMANY 60487
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240011162
18251614
Correspondence name and address
CHRISTOPHER M. GOFF
ARMSTRONG TEASDALE LLP
7700 FORSYTH BLVD., SUITE 1800
ST. LOUIS, MO 63105
Assignment: 221
Reel/Frame:063398/0657   Pages: 18
Recorded: 04/21/2023
Attorney Dkt #:27843-2197 202624US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KHELFALLAH, NAWEL SOUAD
Exec Dt:
09/02/2021
2
BURKHARDT, THOMAS
Exec Dt:
08/10/2021
3
OSTROVSKY, ILYA
Exec Dt:
08/30/2021
4
WALTER, MANFRED
Exec Dt:
08/10/2021
5
GASPARIC, SVEN DANIEL
Exec Dt:
08/10/2021
6
ROTHER-NOEDING, HELEN
Exec Dt:
08/25/2021
Assignee
1
CHEMETALL GMBH
TRAKEHNER STR. 3
FRANKFURT AM MAIN, GERMANY 60487
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230366097
18250008
Correspondence name and address
ARMSTRONG TEASDALE LLP
7700 FORSYTH BLVD
SUITE 1800
ST. LOUIS, MO 63105
Assignment: 222
Reel/Frame:064804/0324   Pages: 10
Recorded: 09/06/2023
Attorney Dkt #:27843-2203 210641US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KHELFALLAH, NAWEL SOUAD
Exec Dt:
09/02/2021
2
BURKHARDT, THOMAS
Exec Dt:
08/10/2021
3
OSTROVSKY, ILYA
Exec Dt:
08/30/2021
4
WALTER, MANFRED
Exec Dt:
08/10/2021
5
GASPARIC, SVEN DANIEL
Exec Dt:
08/10/2021
Assignee
1
CHEMETALL GMBH
TRAKEHNER STR. 3
FRANKFURT AM MAIN, GERMANY 60487
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230399753
18250478
Correspondence name and address
CHRISTOPHER M. GOFF
ARMSTRONG TEASDALE LLP
7700 FORSYTH BLVD., SUITE 1800
ST. LOUIS, MO 63105
Assignment: 223
Reel/Frame:064806/0237   Pages: 5
Recorded: 09/06/2023
Attorney Dkt #:27843-2203 210641US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BASF SE
Exec Dt:
09/10/2021
Assignee
1
CHEMETALL GMBH
TRAKEHNER STR. 3
FRANKFURT AM MAIN, GERMANY 60487
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230399753
18250478
Correspondence name and address
CHRISTOPHER M. GOFF
ARMSTRONG TEASDALE LLP
7700 FORSYTH BLVD., SUITE 1800
ST. LOUIS, MO 63105
Assignment: 224
Reel/Frame:066586/0113   Pages: 5
Recorded: 02/28/2024
Attorney Dkt #:27843-1895 181681US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHEMETALL U.S., INC.
Exec Dt:
10/05/2021
Assignee
1
CHEMETALL GMBH
TRAKEHNER STR. 3
FRANKFURT, GERMANY 60487
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220289892
17625570
Correspondence name and address
CHRISTOPHER M. GOFF
ARMSTRONG TEASDALE LLP
7700 FORSYTH BLVD., SUITE 1800
ST. LOUIS, MO 63105-1847
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