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Patent Assignment Assignor Details
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Assignor Name : SCHRECK, MICHAEL
Total Assignments: 13
Assignment: 1
Reel/Frame:005088/0223   Pages: 1
Recorded: 06/07/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHRECK, MICHAEL
Exec Dt:
05/11/1989
2
DOLLE, VOLKER
Exec Dt:
05/11/1989
Assignee
1
HOECHST AKTIENGESELLSCHAFT, D-6230 FRANKFURT AM MAIN 80, FEDERAL REPUBLIC OF GERMANY A CORP. OF GERMANY
Property
 
Pat #
Pub #
Intl #
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5100981
NONE
07362846
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899
Assignment: 2
Reel/Frame:005547/0850   Pages: 2
Recorded: 12/19/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHRECK, MICHAEL
Exec Dt:
11/14/1990
2
WINTER, ANDREAS
Exec Dt:
11/14/1990
3
DOLLE, VOLKER
Exec Dt:
11/14/1990
4
KONDOCH, HARTMUT
Exec Dt:
11/14/1990
5
ANTBERG, MARTIN
Exec Dt:
11/14/1990
6
ROHRMANN, JURGEN
Exec Dt:
11/14/1990
Assignee
1
HOECHST AKTIENGESELLSCHAFT, A CORP. OF THE FED. REP. OF GERMANY
D-6230 FRANKFURT AM MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5322902
NONE
07630264
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899
Assignment: 3
Reel/Frame:007568/0908   Pages: 3
Recorded: 07/11/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHRECK, MICHAEL
Exec Dt:
06/29/1995
2
DRIES, THOMAS
Exec Dt:
06/29/1995
3
MURSCHALL, URSULA
Exec Dt:
06/29/1995
4
SCHEIDECKER, DIETER
Exec Dt:
06/29/1995
5
WILHELM, ADOLF
Exec Dt:
06/29/1995
Assignee
1
HOECHST AG
FRANKFURT AM MAIN
GERMANY D-659
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5716698
NONE
08500617
Correspondence name and address
CONNOLLY AND HUTZ
THOMAS M. MESHBESHER
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 4
Reel/Frame:007624/0036   Pages: 3
Recorded: 08/03/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHRECK, MICHAEL
Exec Dt:
07/25/1995
2
SCHLOEGL, GUNTER
Exec Dt:
07/25/1995
3
THOEREN, KLAUS
Exec Dt:
07/25/1995
4
WILHELM, ADOLF
Exec Dt:
07/25/1995
Assignee
1
HOECHST AG
D-65926 FRANKFURT AM MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5811185
NONE
08510820
Correspondence name and address
THOMAS M. MESHBESHER
CONNOLLY AND HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 5
Reel/Frame:007636/0343   Pages: 3
Recorded: 08/01/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHRECK, MICHAEL
Exec Dt:
07/27/1995
2
AHLERS, MICHAEL
Exec Dt:
07/27/1995
3
OSAN, FRANK
Exec Dt:
07/27/1995
Assignee
1
HOECHST AG
FRANKFURT AM MAIN, GERMANY D-659
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5866246
NONE
08509961
Correspondence name and address
THOMAS M. MESHBESHER
CONNOLLY AND HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 6
Reel/Frame:007796/0240   Pages: 2
Recorded: 12/06/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAUER, RUDOLF
Exec Dt:
11/15/1995
2
SCHRECK, MICHAEL
Exec Dt:
11/15/1995
3
WILHELM, ADOLF
Exec Dt:
11/15/1995
Assignee
1
HOECHST AKTIENGESELLSCHAFT
BUILDING K-801
PATENT AND LICENSING DEPARTMENT
D-65926 FRANKFURT AM MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5800913
NONE
08568022
Correspondence name and address
CONNOLLY AND HUTZ
T. M. MESHBESHER
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 7
Reel/Frame:007993/0210   Pages: 2
Recorded: 05/15/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SCHRECK, MICHAEL
Exec Dt:
03/18/1996
Assignee
1
HOECHST AKTIENGESELLSCHAFT
FRANKFURT AM MAINE, GERMANY D-659
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5861208
NONE
08618857
Correspondence name and address
CONNOLLY AND HUTZ
RICHARD M. BECK
P. O. BOX 2207
WILMINGTON DE 19899
Assignment: 8
Reel/Frame:038110/0207   Pages: 3
Recorded: 03/28/2016
Attorney Dkt #:70982-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GROSSSTUECK, MARCO
Exec Dt:
01/15/2012
2
SCHRECK, MICHAEL
Exec Dt:
01/23/2012
Assignee
1
DOW WOLFF CELLULOSICS GMBH & CO. OHG
AUGUST-WOLFF-STRASSE 13
BOMLITZ, GERMANY 29699
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9334416
US20140013999
14009442
Correspondence name and address
KATHY WERTZ
2040 DOW CENTER
MIDLAND, MI 48674
Assignment: 9
Reel/Frame:065521/0129   Pages: 4
Recorded: 11/08/2023
Attorney Dkt #:82684-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HILD, ALEXANDRA
Exec Dt:
08/19/2019
2
NEUBAUER, JOERG
Exec Dt:
08/08/2019
3
MENZ, SONJA
Exec Dt:
08/08/2019
4
SPREHE, MATTHIAS
Exec Dt:
08/08/2019
5
SCHRECK, MICHAEL
Exec Dt:
08/13/2019
Assignee
1
DOW PRODUKTIONS UND VERTRIEBS GMBH & CO. OHG
RHEINGAUSTR. 34
D-65201
WIESBADEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12291582
US20220127381
17310470
Correspondence name and address
PATRICIA COOK
2211 H.H. DOW WAY
MIDLAND, MI 48674
Assignment: 10
Reel/Frame:070542/0508   Pages: 4
Recorded: 03/18/2025
Attorney Dkt #:82684-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HILD, ALEXANDRA
Exec Dt:
08/19/2019
2
NEUBAUER, JOERG
Exec Dt:
08/08/2019
3
MENZ, SONJA
Exec Dt:
08/08/2019
4
SPREHE, MATHIAS
Exec Dt:
08/08/2019
5
SCHRECK, MICHAEL
Exec Dt:
08/13/2019
Assignee
1
DOW PRODUKTIONS UND VERTRIEBS GMBH & CO. OHG
RHEINGAUSTRASSE 34
WIESBADEN, GERMANY D-65201
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12291582
US20220127381
17310470
Correspondence name and address
CHRISTINA J WENZEL
2211 H. H. DOW WAY
MIDLAND, MI 48674
Assignment: 11
Reel/Frame:070831/0089   Pages: 4
Recorded: 04/14/2025
Attorney Dkt #:DI83225-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PETERMANN, OLIVER
Exec Dt:
01/25/2021
2
SCHRECK, MICHAEL
Exec Dt:
01/18/2021
3
SPREHE, MATTHIAS
Exec Dt:
01/22/2021
4
JUNGE, STEFAN
Exec Dt:
01/18/2021
5
KELLING, RENE
Exec Dt:
01/28/2021
Assignee
1
DDP SPECIALTY PRODUCTS GERMANY GMBH & CO. KG
AUGUST WOLFF STR 13
WALSRODE, GERMANY 29699
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240067759
18261304
Correspondence name and address
JANICE SOULAS
200 POWDER MILL ROAD
WILMINGTON, DE 19803
Assignment: 12
Reel/Frame:070849/0940   Pages: 4
Recorded: 04/15/2025
Attorney Dkt #:DI83398-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PETERMANN, OLIVER
Exec Dt:
01/25/2021
2
SPREHE, MATTHIAS
Exec Dt:
01/22/2021
3
JUNGE, STEFAN
Exec Dt:
01/18/2021
4
SCHRECK, MICHAEL
Exec Dt:
01/18/2021
5
KELLING, RENE
Exec Dt:
01/28/2021
6
VOZNIUK, OLENA
Exec Dt:
01/30/2021
Assignee
1
DDP SPECIALTY PRODUCTS GERMANY GMBH & CO. KG
AUGUST WOLFF STR 13
WALSRODE, GERMANY 29699
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240301177
18261296
Correspondence name and address
JANICE SOULAS
200 POWDER MILL ROAD
WILMINGTON, DE 19803
Assignment: 13
Reel/Frame:058909/0915   Pages: 9
Recorded: 02/07/2022
Attorney Dkt #:PORS-1247US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHOLZ, JÜRGEN
Exec Dt:
09/22/2021
2
VERDOORN, WERNER
Exec Dt:
02/04/2022
3
RONNEBURGER, RALPH
Exec Dt:
09/23/2021
4
SCHULZ, ALEXANDER
Exec Dt:
10/07/2021
5
ROTHENBERGER, PETER, DR.
Exec Dt:
09/23/2021
6
SCHRECK, MICHAEL
Exec Dt:
09/28/2021
Assignee
1
DR. ING. H.C. F. PORSCHE AKTIENGESELLSCHAFT
PORSCHEPLATZ 1
STUTTGART, GERMANY 70435
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11542958
US20220145906
17522016
Correspondence name and address
ANN CADWALADER
2200 RENAISSANCE BLVD.
SUITE 350
KING OF PRUSSIA, PA 19406

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