Patent Assignment
Reel/Frame 036947/0783
Assignment of Assignor's Interest
Recorded: 2015-11-03
Pages: 7
Assignor
MEMBRANA GMBH
Executed: 2015-08-26
Assignee
3M INNOVATIVE PROPERTIES COMPANY
P.O. BOX 33427, ST. PAUL, MINNESOTA, 55133-3427
Covered Properties
(20)
Hollow-Fiber Bundle and Mass-Transfer and/or Heat Exchanger
Patent:
5,725,949 →
Application:
08/568,164 →
Integral, Multi-Asmmetric, Semi-Permeable Membrane
Patent:
5,919,370 →
Application:
08/952,025 →
Integrally Asymmetrical Polyolefin Membrane for Gas Exchange
Patent:
6,409,921 →
Application:
09/463,316 →
Integrally Asymmetrical Polyolefin Membrane
Patent:
6,497,752 →
Application:
09/868,593 →
Method for producing an integrally asymmetrical polyolefin membrane
Patent:
6,375,876 →
Application:
09/869,153 →
Polyamide Membrane with Improved Hydrolytic Stability and Method for Production Thereof
Process for Producing Polyolefin Membrane with Integrally Asymmetrical Structure
Method for Producing Foamed Polymer Molded Bodies and Said Foamed Polymer Molder Bodies
High-Flux Dialysis Membrane with an Improved Separation Behaviour
Dialysis Membrane Having Improved Ability for Removal of Middle Molecules
Method for the Elimination of Leukocytes from Blood
Ultrafiltration Membrane
Device for Removing Leukocytes from Blood
Dialysis Membrane with Improved Removal of Middle Molecules
Microfiltration Membrane with Improved Filtration Properties
Hydrophobic Ozone-Stable Membrane Made of Polyvinylidene Fluoride
Hollow Fiber Membrane Mats with Fluid Impermeable Segments and Related Methods
Method for the Elimination of Leukocytes from Blood
Macroporous Filtration Membrane
Mobile System for Separating Donor Blood by Means of Gravitational Force
Related Assignments
(17)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 24, 2001
From: KESSLER, ERICH; BATZILLA, THOMAS; WECHS, FRIEDBERT; WIESE, FRANK
To: MEMBRANA GMBH
Reel/Frame 012167/0958 →
Assignment of Assignor's Interest
Sep 4, 2001
From: KESSLER, ERICH; BATZILLA, THOMAS; WECHS, FRIEDBERT; WIESE, FRANK
To: MEMBRANA GMBH
Reel/Frame 012194/0227 →
Assignment of Assignor's Interest
Dec 21, 2001
From: AKZO NOBEL N.V.
To: MEMBRANA GMBH
Reel/Frame 012381/0192 →
Assignment of Assignor's Interest
Sep 15, 2004
From: KESSLER, ERICH; BATZILLA, THOMAS; WECHS, FRIEDBERT; WIESE, FRANK
To: MEMBRANA GMBH
Reel/Frame 015141/0608 →
Assignment of Assignor's Interest
Nov 30, 2004
From: WIESE, FRANK; STENZEL, HARTMUT; HUANG, QUAN; SEIBIG, BERND
To: MEMBRANA GMBH
Reel/Frame 015415/0155 →
Assignment of Assignor's Interest
Apr 14, 2008
From: LEMKE, HORST-DIETER; WIESE, FRANK; VON HARTEN, BODO; KONIG, MARTIN
To: MEMBRANA GMBH
Reel/Frame 020796/0060 →
Assignment of Assignor's Interest
May 14, 2008
From: WECHS, FRIEDBERT; GEHLEN, ARNE; VON HARTEN, BODO; KRUGER, RICHARD
To: MEMBRANA GMBH
Reel/Frame 020944/0317 →
Assignment of Assignor's Interest
Jul 31, 2008
From: WECHS, FRIEDBERT; GEHLEN, ARNE; VON HARTEN, BODO; KRUGER, RICHARD
To: MEMBRANA GMBH
Reel/Frame 021321/0296 →
Assignment of Assignor's Interest
Dec 22, 2008
From: ANSORGE, WOLFGANG; SPINDLER, ERNST; KRUGER, RICHARD; RUTERING, MARTIN
To: MEMBRANA GMBH
Reel/Frame 022014/0728 →
Assignment of Assignor's Interest
Aug 14, 2009
From: HEUSER, FRANK; KONIG, MARTIN; LEMKE, HORST-DIETER; VON HARTEN, BODO
To: MEMBRANA GMBH
Reel/Frame 023100/0052 →
Assignment of Assignor's Interest
Jun 6, 2011
From: HUANG, QUAN; BAUER, KARL; DUONG, PHUNG; SCHUSTER, OLIVER
To: MEMBRANA GMBH
Reel/Frame 026391/0782 →
Assignment of Assignor's Interest
May 10, 2012
From: MUEHLINGHAUS, CHRISTIAN; TAYLOR, GARETH PETER; DELOZIER, JAMES CLIFTON; PENEGAR, ERIC J.
To: MEMBRANA GMBH
Reel/Frame 028187/0988 →
Assignment of Assignor's Interest
Oct 23, 2013
From: SCHNEIDER, FRANK; CZERNIK, MARTIN; STRIPP, WALTER; TATSCH, RAMONA
To: MEMBRANA GMBH
Reel/Frame 031460/0994 →
Assignment of Assignor's Interest
Jan 5, 2018
From: 3M INNOVATIVE PROPERTIES COMPANY
To: 3M DEUTSCHLAND GMBH
Reel/Frame 044544/0989 →
Assignment of Assignor's Interest
Mar 6, 2018
From: 3M DEUTSCHLAND GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 045112/0921 →
Change of Name
Mar 18, 2020
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 052187/0757 →
Assignment of Assignor's Interest
Feb 1, 2024
From: 3M INNOVATIVE PROPERTIES COMPANY
To: SOLVENTUM INTELLECTUAL PROPERTIES COMPANY
Reel/Frame 066433/0105 →