Covered Property (1)

Related Assignments (5)

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

Assignment of Assignor's Interest Sep 8, 1998

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

To: BETZDEARBORN INC.

Reel/Frame 009436/0641 →

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 →

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 →

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 →