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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
11938527
Issue Dt:
03/26/2024
Application #:
16641966
Filing Dt:
02/25/2020
Publication #:
20200222954
Pub Dt:
07/16/2020
Inventors:
Alexander Kehrmann, Jan Hohlmann, Carsten Nass, Gerhard Auer, Christian Adam et al
Title:
PROCESS FOR THE PURIFICATION OF WASTE MATERIALS OR INDUSTRIAL BY-PRODUCTS COMPRISING CHLORINE
Assignment: 1
Reel/Frame:
052940/0361Recorded: 06/15/2020Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
BUNDESANSTALT FÜR MATERIALFORSCHUNG UND -PRÜFUNG
Exec Dt:
04/02/2020
Assignee:
FERRO DUO GMBH
VULKANSTRASSE 54
DUISBURG, GERMANY 47053
Correspondent:
TANI CHEN
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 2
Reel/Frame:
052940/0093Recorded: 06/15/2020Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
ADAM, CHRISTIAN
Exec Dt:
04/20/2020
HAMANN, CHRISTOPHER
Exec Dt:
04/14/2020
STOLLE, DIRK
Exec Dt:
04/20/2020
Assignee:
BUNDESANSTALT FÜR MATERIALFORSCHUNG UND -PRÜFUNG
UNTER DEN EICHEN 87
BERLIN, GERMANY 12205
Correspondent:
TANI CHEN
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 3
Reel/Frame:
052940/0285Recorded: 06/15/2020Pages: 22
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
KEHRMANN, ALEXANDER
Exec Dt:
06/08/2020
HOHLMANN, JAN
Exec Dt:
06/10/2020
NASS, CARSTEN
Exec Dt:
06/10/2020
AUER, GERHARD
Exec Dt:
05/26/2020
Assignee:
FERRO DUO GMBH
VULKANSTRASSE 54
DUISBURG, GERMANY 47053
Correspondent:
TANI CHEN
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 4
Reel/Frame:
058876/0117Recorded: 02/03/2022Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
FERRO DUO GMBH
Exec Dt:
12/14/2021
Assignee:
AMATEQ HOLDING GMBH
SALZSTRASSE 40-41
MÜNSTER, GERMANY 48143
Correspondent:
TANI CHEN
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210

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