Patent Assignment
Reel/Frame 005054/0524
Assignment of Assignors Interest.
Recorded: 1989-03-14
Pages: 2
Assignee
ADVANCED TECHNOLOGY MATERIALS, INC., A DE CORP.
520-B DANBURY RD., NEW MILFORD,, CONNECTICUT, 06776
Covered Property
(1)
Composition, Process, and Apparatus, for Removal of Water and Silicon Mu-Oxides from Chlorosilanes
Patent:
5,057,242 →
Application:
07/323,302 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Oct 9, 1991
From: ADVANCED TECHNOLOGY MATERIALS, INC.
To: NOVAPURE CORPORATION
Reel/Frame 005866/0631 →
Assignment of Assignor's Interest
Nov 18, 1994
From: NOVAPURE CORPORATION
To: MILLIPORE INVESTMENT HOLDINGS LIMITED 1013 CENTRE ROAD, SUITE 350
Reel/Frame 007203/0273 →
Merger
Aug 6, 2001
From: MILLIPORE INVESTMENT HOLDINGS LIMITED
To: MILLIPORE CORPORATION
Reel/Frame 012025/0799 →
Assignment of Assignor's Interest
Sep 14, 2001
From: MILLIPORE CORPORATION
To: MYKROLIS CORPORATION
Reel/Frame 012134/0787 →