Patent Assignment
Reel/Frame 011410/0297
Assignment of Assignor's Interest
Recorded: 2001-01-09
Pages: 4
Assignor
DEGUSSA-HULS AKTIENGESELLSCHAFT
Executed: 2000-12-20
Assignee
BASF AKTIENGESELLSCHAFT
DE-67056 LUDWIGSHAFEN, GERMANY
Covered Properties
(5)
Process for the Continuous Polymerization or Copolymerization of Trioxane
Patent:
4,412,067 →
Application:
06/448,472 →
Method for Processing Crude Polyoxymethylene
Patent:
5,541,284 →
Application:
08/406,141 →
Polyoxymethylene with Improved Resistance to Zinc and/or Copper Ions, Process for the Production Thereof and Use Thereof
Patent:
5,641,830 →
Application:
08/531,412 →
Polyoxymethylene with Improved Acid Stability, Process for Production and Use Thereof
Patent:
5,693,709 →
Application:
08/701,800 →
Polyoxymethylene Moulding Compositions with Improved Heat Stability and Stability Against Discoloration
Patent:
6,191,222 →
Application:
09/130,470 →
Related Assignments
(7)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Jul 26, 1983
From: AMANN, HERBERT; MORLOCK, GERHARD
To: DEGUSSA AKTIENGESELLSCHAFT, A GERMAN CORP.
Reel/Frame 004152/0641 →
Assignment of Assignor's Interest
May 9, 1995
From: ARNOLDI, DETLEF; GROPP, UDO; NUN, EDWIN
To: DEGUSSAA AKTIENGESELLSCHAFT
Reel/Frame 007506/0954 →
Assignment of Assignor's Interest
Sep 21, 1995
From: NUN, EDWIN; SCHAUHOFF, STEPHANIE; DORN, KLAUS
To: DEGUSSA AKLIENGESELLSCHAFT
Reel/Frame 007719/0521 →
Assignment of Assignor's Interest
Sep 25, 1998
From: KELLER, BRUNO; SCHAUHOFF, STEPHINE; DORN, KLAUS; ALT, HARTMUT
To: DEGUSSA AKTIENGESELLSCHAFT
Reel/Frame 009486/0270 →
Assignment of Assignor's Interest
Apr 18, 2000
From: DEGUSSA AKTIENGESELLSCHAFT
To: DEGUSSA-HULS AKTIENGESELLSCHAFT
Reel/Frame 010719/0914 →
Assignment of Assignor's Interest
May 19, 2000
From: KELLER, BRUNO; SCHAUHOFF, STEPHANIE; DORN, KLAUS; ALT, HARTMUT
To: DEGUSSA-HULS AG
Reel/Frame 010836/0788 →
Change of Name
Jul 28, 2000
From: DEGUSSA, AKTIENGESELLSCHAFT
To: DEGUSSA-HULS AKTIENGESELLSCHAFT
Reel/Frame 011007/0946 →