Covered Properties (2)

Related Assignments (9)

Other recorded transfers of the patents in this record — the chain of ownership.

Merger Effective Date: May 25, 1988 Connecticut Aug 5, 1988

From: W.R. GRACE & CO., A CORP. OF CONN. (MERGED INTO); GRACE MERGER CORP., A CORP. OF CONN. (CHANGED TO)

To: W.R. GRACE & CO.-CONN.

Reel/Frame 004937/0001 →

Assignment of Assignors Interest. Aug 31, 1990

From: SPOTNITZ, ROBERT M.; MC FARLAND, DOUGLAS S.

To: W. R. GRACE & CO.-CONN., 1114 AVENUE OF THE AMERICAS, NEW YORK, NY 10036 A CORP. OF CT

Reel/Frame 005427/0714 →

Notice of Grant of Security Interest Dec 28, 2000

From: HERCULES INCORPORATED; HERCULES CREDIT, INC.; HERCULES FLAVOR, INC.; WSP, INC.

To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT

Reel/Frame 011410/0872 →

Assignment of Assignor's Interest Jun 14, 2002

From: BETZDEARBORN, INC.

To: HERCULES INCORPORATED

Reel/Frame 012983/0754 →

Memorandum of License Aug 13, 2002

From: BETZDEARBORN INC. (A PENNSYLVANIA CORPORATION)

To: HERCULES, INCORPORATED (A DELAWARE CORPORATION); AQUALON COMPANY, (A DELAWARE PARTNERSHIP)

Reel/Frame 013184/0919 →

Consent Aug 13, 2002

From: BANK OF AMERICA N.A., AS AGENT

To: BETZDEARBORN INC.

Reel/Frame 013184/0926 →

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 Jan 2, 2003

From: BANK OF AMERICA, N.A., AS COLLATERAL AGENT

To: HERCULES INCORPORATED; HERCULES CREDIT, INC.; HERCULES FLAVOR, INC.; WSP, INC.

Reel/Frame 013616/0007 →

Patent Termination Cs-013599-0400 Dec 1, 2008

From: CREDIT SUISSE, CAYMAN ISLANDS BRANCH

To: HERCULES INCORPORATED

Reel/Frame 021901/0647 →