Patent Assignment
Reel/Frame 004838/0136
Assignment of Assignors Interest.
Recorded: 1988-03-24
Pages: 1
Assignor
HASSLER, THORD G. G.
Executed: 1987-03-30
Assignee
W. R. GRACE AB, A CORP. OF SWEDEN
V. SANDGATAN 15, S-25106 HELSINGBORG, SWEDEN
Covered Property
(1)
Water Soluble Thermosetting Resin, Process for Its Production, Paper Sizing Composition and Paper Sizing Process
Patent:
4,895,621 →
Application:
06/932,117 →
Related Assignments
(8)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Jul 1, 1996
From: W.R. GRACE AB
To: GRACE DEARBORN AB
Reel/Frame 008006/0971 →
Change of Name
Jul 10, 1996
From: W.R. GRACE AB
To: GRACE DEARBORN AB
Reel/Frame 008031/0221 →
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 →