Covered Property (1)

Related Assignments (10)

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

Assignment of Assignor's Interest Oct 18, 1993

From: BETZ LABORATORIES, INC.

To: BETZ PAPERCHEM, INC.

Reel/Frame 006737/0670 →

Change of Name Mar 27, 1997

From: BETZ PAPERCHEM, INC.

To: BETZDEARBORN PAPER PROCESS GROUP INC.

Reel/Frame 008447/0273 →

Notice of Grant of Security Interest Dec 26, 2000

From: HERCULES INCORPORATED, A DELAWARE CORPORATION; HERCULES CREDIT, INC. A DELAWARE CORPORATION; HERCULES FLAVOR, INC., A DELAWARE CORPORATION; WSP, INC., A DELAWARE CORPORATION

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

Reel/Frame 011410/0444 →

Release of Security Interest Jan 2, 2002

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

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

Reel/Frame 013663/0636 →

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 013616/0907 →

Notice of Grant Security Interest Dec 27, 2002

From: HERCULES INCORPORATED

To: CREDIT SUISSE FIRST BOSTON, AS COLLATERAL AGENT

Reel/Frame 013608/0837 →

Release of Security Interest May 15, 2003

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

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

Reel/Frame 013669/0427 →

Patent Termination Cs-013608-0837 Dec 1, 2008

From: CREDIT SUISSE, CAYMAN ISLANDS BRANCH

To: HERCULES INCORPORATED

Reel/Frame 021901/0257 →

Patent Termination Cs-013616-0907 Dec 1, 2008

From: CREDIT SUISSE, CAYMAN ISLANDS BRANCH

To: HERCULES INCORPORATED

Reel/Frame 021901/0565 →