Patent Assignment
Reel/Frame 021291/0751
Assignment of Assignor's Interest
Recorded: 2008-07-24
Pages: 3
Assignor
SOLVAY (SOCIETE ANONYME)
Executed: 2008-05-14
Assignee
PERSTORP SPECIALTY CHEMICALS AB
SE-284 80 PERSTORP, SWEDEN
Covered Properties
(4)
Thermoplastic Aliphatic Polyester Compositions, Preparation Method and Uses Thereof
Patent:
6,797,788 →
Application:
10/030,140 →
Filled Epsilon-Caprolactone Based Polymer Compositions, Method for Preparing Same and Articles Based on Said Compositions
Catalytic Compositions
Application:
11/597,547 →
Publication:
US 2008/0071037
Methods Of Producing Amine-Terminated Caprolactone Polymers And Uses Of The Produced Polymers
Application:
11/665,500 →
Publication:
US 2008/0033138
Related Assignments
(7)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
May 2, 2002
From: CLAEYS, IVAN; WAUTIER, HENRI; MANFREDI, DINO
To: SOLVAY (SOCIETE ANONYME)
Reel/Frame 012856/0529 →
Assignment of Assignor's Interest
Nov 7, 2002
From: MANFREDI, DINO; CLAEYS, IVAN L.
To: SOLVAY (SOCIETE ANONYME)
Reel/Frame 013472/0061 →
Assignment of Assignor's Interest
Aug 2, 2007
From: CARR, GRAHAM; WASSON, ROBERT C.; DERBYSHIRE, STEWART
To: SOLVAY (SOCIETE ANONYME)
Reel/Frame 019639/0893 →
Assignment of Assignor's Interest
Oct 26, 2007
From: CARR, GRAHAM; HOWARTH, SUZANNE
To: SOLVAY (SOCIETE ANONYME)
Reel/Frame 020021/0799 →
Assignment of Assignor's Interest
Jun 26, 2019
From: PERSTORP AB
To: PERSTORP UK LTD
Reel/Frame 049601/0396 →
Change of Name
Jun 26, 2019
From: PERSTORP UK LTD
To: INGEVITY UK LTD
Reel/Frame 049601/0464 →
Assignment of Assignor's Interest
Jun 27, 2019
From: PERSTORP SPECIALTY CHEMICALS AB
To: PERSTORP AB
Reel/Frame 049613/0094 →