IP Library Assignment 004809/0147
Patent Assignment
Reel/Frame 004809/0147

Assignment of Assignors Interest.

Recorded: 1987-12-23 Pages: 2
Covered Property (1)
Suspension Polymerization of a Vinyl Monomer in the Presence of (a) Carboxymethyl Hydrophobically Modified Hydroxyethylcellulose (Cmhmhec) or (B) Cmhmhec in Combination with an Electrolyte or Polyelectrolyte
Patent: 4,868,238 →
Application: 07/137,833 →
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Notice of Grant of Security Agreement Jan 5, 2001
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 011425/0762 →
Notice of Grant of Security Interest Dec 27, 2002
From: HERCULES INCORPORATED
To: CREDIT SUISSE FIRST BOSTON, AS COLLATERAL AGENT
Reel/Frame 013599/0227 →
Release of Security Interest Dec 30, 2002
From: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
To: HERCULES INCORPORATED; HERCULES CREDIT, INC.; HERCULES FLAVOR, INC.; WSP, INC.
Reel/Frame 013608/0138 →
Patent Termination Cs-013599-0227 Dec 1, 2008
From: CREDIT SUISSE, CAYMAN ISLANDS BRANCH
To: HERCULES INCORPORATED
Reel/Frame 021901/0656 →