Patent Assignment
Reel/Frame 008031/0221
Change of Name
Recorded: 1996-07-10
Pages: 3
Assignor
W.R. GRACE AB
Executed: 1993-07-13
Assignee
GRACE DEARBORN AB
BOX 622, 251 06 HELSINGBORG, SWEDEN
Covered Properties
(2)
Water Soluble Thermosetting Resin, Process for Its Production, Paper Sizing Composition and Paper Sizing Process
Patent:
4,895,621 →
Application:
06/932,117 →
Novel Amino Resins Useful in Sizing Paper and Their Use
Patent:
4,847,315 →
Application:
07/056,920 →
Related Assignments
(9)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Mar 24, 1988
From: HASSLER, THORD G. G.
To: W. R. GRACE AB, A CORP. OF SWEDEN
Reel/Frame 004838/0136 →
Assignment of Assignors Interest.
Mar 29, 1989
From: HASSLER, THORD G. G.
To: W.R. GRACE AB
Reel/Frame 005041/0986 →
Change of Name
Jul 1, 1996
From: W.R. GRACE AB
To: GRACE DEARBORN AB
Reel/Frame 008006/0971 →
Assignment of Assignor's Interest
Jul 24, 1997
From: W. R. GRACE & CO. - CONN.; GRACE DEARBORN LIMITED; GRACE DEARBORN AB
To: BETZDEARBORN INC.
Reel/Frame 008604/0960 →
Notice of Grant of Security Interest
Jan 4, 2001
From: HERCULES INCORPORATED; HERCULES CREDIT, INC.; HERCULES FLAVOR, INC.; WSP, INC.
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 011410/0395 →
Assignment of Assignor's Interest
Jun 14, 2002
From: BETZDEARBORN, INC.
To: HERCULES INCORPORATED
Reel/Frame 012983/0754 →
Notice of Grant of Security Interest
Dec 27, 2002
From: HERCULES INCORPORATED
To: CREDIT SUISSE FIRST BOSTON, AS COLLATERAL AGENT
Reel/Frame 013599/0400 →
Release of Security Interest
May 16, 2003
From: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
To: HERCULES INCORPORATED; HERCULES CREDIT, INC.; HERCULES FLAVOR, INC.; WSP, INC.
Reel/Frame 013653/0919 →
Patent Termination Cs-013599-0400
Dec 1, 2008
From: CREDIT SUISSE, CAYMAN ISLANDS BRANCH
To: HERCULES INCORPORATED
Reel/Frame 021901/0647 →