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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
11/29/2022
Application #:
16603157
Filing Dt:
10/04/2019
Publication #:
Pub Dt:
01/30/2020
Inventors:
Fritz LUDEWIG, Stefan STEINLECHNER, Jürgen ANTREKOWITSCH
Title:
METHOD FOR REMOVING FLUORIDE FROM A ZINC-CONTAINING SOLUTION OR SUSPENSION, DEFLUORIDATED ZINC SULFATE SOLUTION AND USE THEREOF, AND METHOD FOR PRODUCING ZINC AND HYDROGEN FLUORIDE OR HYDROFLUORIC ACID
Assignment: 1
Reel/Frame:
051303/0869Recorded: 12/17/2019Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
12/13/2019
Exec Dt:
12/04/2019
Exec Dt:
12/04/2019
Assignee:
FRANZ-JOSEF-STR. 18
LEOBEN, AUSTRIA 8700
Correspondent:
LEWIS ROCA ROTHGERBER CHRISTIE LLP
P.O. BOX 29001
GLENDALE, CA 91209-9001

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