Patent Assignment
Reel/Frame 020866/0445
Change of Name
Recorded: 2008-04-29
Pages: 6
Assignor
OLIN MICROELECTRONIC CHEMICALS, INC.
Executed: 1999-01-28
Assignee
ARCH SPECIALTY CHEMICALS, INC.
501 MERRITT 7, NORWALK, CONNECTICUT, 06856
Covered Properties
(6)
Use of Particular Mixtures of Ethyl Lactate and Methyl Ethyl Ketone to Remove Undesirable Peripheral Material (E.G. Edge Beads) from Photoresist-Coated Substrates
Patent:
5,151,219 →
Application:
07/386,659 →
Photoresist Stripping Composition
Patent:
5,648,324 →
Application:
08/590,005 →
Non-Corrosive Cleaning Composition for Removing Plasma Etching Residues
Patent:
5,780,406 →
Application:
08/709,053 →
Non-Corrosive Stripping and Cleaning Composition
Patent:
5,798,323 →
Application:
08/850,991 →
Aqueous Rinsing Composition
Patent:
5,977,041 →
Application:
08/936,010 →
Cleaning Composition and Method for Removing Residues
Patent:
6,191,086 →
Application:
09/464,485 →
Related Assignments
(9)
Other recorded transfers of the patents in this record — the chain of ownership.
Change of Name Effective Date: Dec. 12, 1990
Mar 14, 1991
From: OLIN HUNT SPECIALTY PRODUCTS INC.
To: OCG MICROELECTRONIC MATERIALS, INC.
Reel/Frame 005630/0516 →
Assignment of Assignor's Interest
Jan 23, 1996
From: HONDA, KENJI; PERRY, DONALD F.; MAW, TAISHIH
To: OCG MICROELECTRONIC MATERIALS, INC.
Reel/Frame 007862/0943 →
Assignment of Assignor's Interest
Sep 10, 1996
From: HONDA, KENJI; ROTHGERY, EUGENE F.
To: OLIN MICROELECTRONIC CHEMICALS, INC.
Reel/Frame 008216/0244 →
Change of Name
Apr 18, 1997
From: OCG MICROELECTRONIC MATERIALS, INC.
To: OLIN MICROELECTRONIC CHEMICALS, INC.
Reel/Frame 008495/0994 →
Assignment of Assignor's Interest
May 5, 1997
From: HONDA, KENJI; MOLIN, RICHARD M.; HANSEN, GALE L.
To: OLIN MICROELECTRONIC CHEMICALS, INC.
Reel/Frame 008534/0527 →
Assignment of Assignor's Interest
Sep 23, 1997
From: HONDA, KENJI
To: OLIN MICROELECTRONIC CHEMICALS, INC.
Reel/Frame 008727/0896 →
Assignment of Assignor's Interest
Apr 25, 2008
From: HONDA, KENJI; ROTHGERY, EUGENE F.; LEON, VINCENT G.
To: OLIN MICROELECTRONIC CHEMICALS, INC.
Reel/Frame 020857/0469 →
Merger
Apr 29, 2008
From: ARCH SPECIALTY CHEMICALS, INC.
To: FUJIFILM ELECTRONIC MATERIALS U.S.A., INC.
Reel/Frame 020866/0493 →
Assignment of Assignor's Interest
Apr 29, 2008
From: SALAMY, THOMAS E.; LOVE, MARVIN L., JR.; TOWNER, MARK E.
To: OLIN HUNT SPECIALTY PRODUCTS INC.
Reel/Frame 020866/0424 →