Patent Assignment
Reel/Frame 023574/0462
Assignment of Assignor's Interest
Recorded: 2009-11-30
Pages: 5
Assignor
DSM IP ASSETS B.V.
Executed: 2009-08-27
Assignees
LYDALL SOLUTECH B.V.
EISTERWEG 4, HEERLEN, 6422 PN, NETHERLANDS
DSM IP ASSETS B.V.
HET OVERLOON 1, HEERLEN, 6411 TE, NETHERLANDS
Covered Properties
(7)
Polyethylene Membrane Steam-Sterilizable at 134 Celsius
Patent:
6,127,501 →
Application:
07/975,074 →
Method for the Preparation of a Polymeric Shaped Article Containing an Electrically Conductive Polymer
Patent:
5,338,413 →
Application:
08/091,715 →
Process for Making a Composite Membrane with High Selectivity and Flux
Patent:
5,601,769 →
Application:
08/471,325 →
Process for Producting a Steam-Sterilizable Prous Polyolefin Membrane and Polyethylene Membrane Steam-Sterilizable at 134 C
Patent:
5,843,358 →
Application:
08/658,554 →
Electrolytic Membrane, Method of Manufacturing It and Use
Patent:
6,514,561 →
Application:
09/305,477 →
Process of Making Microporous Film
Process for the Production of a Composite Membrane
Related Assignments
(8)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 18, 1994
From: VAN DIJK, HANS K.; SCHELLEKENS, RONALD M.A.M.
To: DSM N.V.
Reel/Frame 006945/0848 →
Assignment of Assignor's Interest
Nov 13, 1996
From: FORTUIN. HENRICUS M.; STOKMAN, PETRUS H.M.
To: DSM N.V.
Reel/Frame 008220/0944 →
Assignment of Assignor's Interest
Jul 13, 1999
From: MALLANT, RONALD K.A.M.; CALIS, GIJSBERTUS H.M.; DE BRUIJN, FRANK A.
To: DSM N.V.
Reel/Frame 010085/0472 →
Assignment of Assignor's Interest
May 25, 2000
From: FORTUIN, HENRICUS M.; STOKMAN, PETRUS H.M.
To: DSM N.V.
Reel/Frame 010854/0870 →
Assignment of Assignor's Interest
Dec 6, 2000
From: CALIS, GIJSBERTUS HENDRIKUS MARIA
To: DSM N.V.
Reel/Frame 011322/0718 →
Assignment of Assignor's Interest
Oct 18, 2001
From: STEENBAKKERS, EDWIN H. S.
To: DSM N.V.
Reel/Frame 012264/0918 →
Assignment of Assignor's Interest
Jan 5, 2004
From: DSM N.V.
To: DSM IP ASSETS B.V.
Reel/Frame 014863/0133 →
Change of Name
Jan 28, 2015
From: LYDALL SOLUTECH B.V.
To: LYDALL PERFORMANCE MATERIALS B.V.
Reel/Frame 034826/0418 →