Patent Assignment
Reel/Frame 020092/0388
Change of Name
Recorded: 2007-11-09
Pages: 6
Assignor
GREAT LAKES CHEMICAL (EUROPE) GMBH
Executed: 2006-06-15
Assignee
CHEMTURA EUROPE GMBH
BAHNHOFPLATZ 65 POSTRACH 431, FRAUENFELD, 8501, SWITZERLAND
Covered Properties
(4)
Liquid Glass Forming Composition from Diallyl Carbonate and Diol Mixture
Patent:
4,970,293 →
Application:
07/209,862 →
Liquid Composition Polymerizable into Organic Glasses of High Refractive Index
Patent:
5,059,663 →
Application:
07/561,793 →
Polymerizable Composition Comprising Poly Allyl Carbonate of Poly- Hydroxy Compound and Polyhydroxy Compound
Patent:
5,196,492 →
Application:
07/750,603 →
Composition for the Production of Artificial Marble or Granite
Patent:
5,280,051 →
Application:
07/811,078 →
Related Assignments
(6)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Aug 2, 1990
From: RIVETTI, FRANCO; RENZI, FIORENZO
To: ENICHEM SYNTHESIS S.P.A.
Reel/Frame 005396/0344 →
Assignment of Assignors Interest.
Dec 21, 1992
From: RENZI, FIORENZO; GAGLIARDI, CLAUDIO; RIVETTI, FRANCO
To: ENICHEM SYNTHESIS S.P.A.
Reel/Frame 006348/0578 →
Assignment of Assignor's Interest
Oct 29, 1993
From: TRAVERSO, ENRICO; RENZI, FIORENZO
To: ENICHEM SYNTHESIS S.P.A.
Reel/Frame 006741/0774 →
Assignment of Assignor's Interest
Nov 9, 2007
From: ENICHEM SYSTHESIS S.P.A.
To: GREAT LAKES CHEMICAL ITALIA S.R.L.
Reel/Frame 020083/0713 →
Deed of Sale and Purchase of Trademarks Patents and Know-How
Nov 9, 2007
From: GREAT LAKES CHEMICAL ITALIA SRL
To: GREAT LAKES CHEMICAL (EUROPE) GMBH
Reel/Frame 020092/0290 →
Assignment of Assignor's Interest
Dec 23, 2009
From: CHEMTURA EUROPE GMBH
To: ACOMON AG
Reel/Frame 023691/0417 →