Patent Assignment
Reel/Frame 005083/0120
Assignment of Assignors Interest.
Recorded: 1989-05-10
Pages: 3
Assignee
ECOLAB INC., ECOLAB CENTER, A CORP. OF DE.
370 WABASHA, ST. PAUL, MINNESOTA, 55102
Covered Property
(1)
Decolorizing Dyed Fabric or Garments
Patent:
4,997,450 →
Application:
07/321,969 →
Related Assignments
(8)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
May 9, 1989
From: BURCH, WENDELL D.
To: ECOLAB INC., ECOLAB CENTER, A CORP. OF DE.
Reel/Frame 005126/0363 →
Assignment of Assignor's Interest
Dec 17, 1993
From: ECOLAB, INC.
To: IVAX INDUSTRIES, INC.
Reel/Frame 006804/0318 →
Assignment of Assignor's Interest
Dec 17, 1993
From: ECOLAB INC.
To: IVAX INDUSTRIES, INC.
Reel/Frame 006862/0390 →
Assignment of Assignor's Interest
Jun 10, 1998
From: IVAX INDUSTRIES, INC.
To: SYBRON CHEMICALS, INC.
Reel/Frame 009267/0322 →
Assignment of Assignor's Interest
Jan 28, 1999
From: IVAX INDUSTRIES, INC.
To: SYBRON CHEMICALS, INC.
Reel/Frame 009719/0313 →
Assignment of Assignor's Interest
Jun 2, 1999
From: SYBRON CHEMICALS, INC.
To: SYBRON CHEMICAL HOLDINGS, INC.
Reel/Frame 009987/0235 →
Assignment of Assignor's Interest
Apr 26, 2006
From: SYBRON CHEMICAL HOLDINGS INC.
To: LANXESS CORPORATION
Reel/Frame 017527/0420 →
Assignment of Assignor's Interest
Jul 12, 2021
From: ECOLAB, INC.
To: ECOLAB USA INC.
Reel/Frame 057434/0601 →