Patent Assignment
Reel/Frame 012263/0209
Merger
Recorded: 2001-10-09
Pages: 4
Assignor
ADVANCED CHEMICAL SYSTEMS INTERNATIONAL, INC.
Executed: 1999-12-20
Assignee
ADVANCED TECHNOLOGY MATERIALS, INC.
7 COMMERCE DRIVE, DANBURY, CONNECTICUT, 06810
Covered Properties
(3)
Method for Selective Removal of Organometallic and Organosilicon Residues and Damaged Oxides Using Anhydrous Ammonium Fluoride Solution
Patent:
5,320,709 →
Application:
08/021,799 →
Scrubber Sterilization System
Patent:
5,397,546 →
Application:
08/102,100 →
Air Purification Method
Patent:
5,756,047 →
Application:
08/572,328 →
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Feb 24, 1993
From: BOWDEN, BILL AKA BILLY BOWDEN; SWITALSKI, DEBBIE AKA DEBORAH SWITALSKI
To: ADVANCED CHEMICAL SYSTEMS INTERNATIONAL INCORPORATED
Reel/Frame 006476/0719 →
Assignment of Assignor's Interest
Sep 1, 1993
From: WEST, DONALD E.; WICKHAM, RICHARD E.
To: ADVANCED CHEMICAL SYSTEMS INTERNATIONAL INCORPORATED
Reel/Frame 006716/0055 →
Assignment of Assignor's Interest
Mar 22, 1996
From: WEST, DONALD E.; WICKHAM, RICHARD E.
To: ADVANCED CHEMICAL SYSTEMS, INC.
Reel/Frame 007859/0550 →
Security Interest
May 5, 1999
From: ADVANCED CHEMICAL SYSTEMS INTERNATIONAL, INC.
To: IMPERIAL BANK
Reel/Frame 009950/0801 →
Assignment of Assignor's Interest
Aug 30, 2005
From: ADVANCED TECHNOLOGY MATERIALS, INC.
To: APPLIED MATERIALS, INC.
Reel/Frame 016937/0211 →