Patent Assignment
Reel/Frame 008650/0844
A Corrective Assignment to Correct Assignee on Rell 8239, Frame 0783.
Recorded: 1997-09-02
Pages: 3
Assignor
H.A. WHITTEN & COMPANY
Executed: 1996-10-24
Assignee
CIBA SC HOLDING AG
KLYBECKSTRASSE 141, BASLE, 4057, SWITZERLAND
Covered Properties
(14)
Recording Material for Colour Photography
Patent:
4,268,593 →
Application:
06/091,275 →
Process for the Preparation of Fluorinated S-Triazines
Patent:
4,332,939 →
Application:
06/246,968 →
Disazo Pigment from Condensation of Carboxylic Acid Chloride with 2,5- Dichloro-1,4-Phenylene Diamine
Patent:
4,689,403 →
Application:
06/372,891 →
Hydroquinones
Patent:
4,484,000 →
Application:
06/389,992 →
Colour Photographic Materials Containing Stablizers
Patent:
4,430,425 →
Application:
06/389,995 →
Colour-Photographic Recording Material
Patent:
4,452,884 →
Application:
06/450,513 →
Hydroquinone Ether Compounds
Patent:
4,549,015 →
Application:
06/504,283 →
Colour-Photographic Recording Material
Patent:
4,518,679 →
Application:
06/557,366 →
Colour-Photographic Recording Material
Patent:
4,496,649 →
Application:
06/562,189 →
Process for the Preparation of Anthraquinone Imides
Patent:
4,659,831 →
Application:
06/657,104 →
Hydroquinone Ether Compounds
Patent:
4,631,252 →
Application:
06/741,888 →
Hydroquinone Ether Compounds
Patent:
4,616,082 →
Application:
06/743,473 →
Hydroquinones
Patent:
4,835,323 →
Application:
06/906,111 →
Process for the Production of Reactive Dyes by Adiabatic Reaction of Cyanuric Chloride with an Amino Group-Containing Dye at Elevated Temperature
Patent:
4,785,081 →
Application:
06/912,175 →
Related Assignments
(15)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Jan 5, 1981
From: LEPPARD DAVID G.; RASBERGER MICHAEL
To: CIBA-GEIGY AG
Reel/Frame 003819/0021 →
Assignment of Assignors Interest.
Mar 8, 1982
From: SEIFERT, GOTTFRIED; STAUBLI, SEBASTIAN
To: CIBA-GEIGY AG, A COMPANY OF SWITZERLAND
Reel/Frame 003953/0836 →
Assignment of Assignors Interest.
Apr 6, 1983
From: CIBA-GEIGY AG (A/K/A CIBA-GEIGY LIMITED)
To: H.A. WHITTEN & CO, A PARTNERSHIP
Reel/Frame 004117/0903 →
Assignment of Assignors Interest.
Nov 28, 1983
From: LEPPARD, DAVID G.
To: CIBA-GEIGY AG, A SWISS COMPANY
Reel/Frame 004194/0042 →
Assignment of Assignors Interest.
Mar 23, 1984
From: LEPPARD, DAVID G.; RODY, JEAN
To: CIBA-GEIGY AG, A COMPANY OF SWISS
Reel/Frame 004236/0510 →
Assignment of Assignors Interest.
May 1, 1984
From: CIBA-GEIGY AG A CORP OF SWITZERLAND
To: H.A. WHITTEN & CO.
Reel/Frame 004252/0573 →
Assignment of Assignors Interest.
Sep 10, 1984
From: HOWELL FREDERICK H.
To: CIBA-GEIGY AG, A COMPANY OF SWITZERLAND
Reel/Frame 004420/0504 →
Assignment of Assignors Interest.
Oct 26, 1984
From: LEPPARD, DAVID G.; RODY, JEAN
To: CIBA-GEIGY AG, A COMPANY OF SWITZERLAND
Reel/Frame 004320/0997 →
Assignment of Assignors Interest.
Feb 21, 1985
From: LEPPARD, DAVID G.; RODY, JEAN
To: CIBA-GEIGY AG
Reel/Frame 004363/0489 →
Assignment of Assignors Interest.
Jul 16, 1985
From: HOWELL, FREDERICK H.
To: CIBA-GEIGY AG, A COMPANY OF SWITZERLAND
Reel/Frame 004429/0231 →
Assignment of Assignors Interest.
Aug 23, 1988
From: FRANKE, KARLHEINZ
To: CIBA-GEICY AG, A COMPANY OF SWISS CONFEDERATION
Reel/Frame 004929/0238 →
Assignment of Assignors Interest.
Mar 6, 1989
From: HOWELL, FREDERICK H.
To: CIBA-GEIGY AG
Reel/Frame 005024/0818 →
Assignment of Assignors Interest.
Sep 18, 1990
From: CIBA-GEIGY AG, A CORP. OF SWITZERLAND
To: H.A. WHITTEN & CO.
Reel/Frame 005454/0161 →
Assignment of Assignor's Interest
Nov 27, 1996
From: H.A. WHITTEN & COMPANY
To: CIBA-GEIGY SC HOLDING AG
Reel/Frame 008239/0783 →
Change of Name
Oct 16, 1997
From: CIBA SC HOLDING AG
To: CIBA SPECIALTY CHEMICALS HOLDING INC.
Reel/Frame 008753/0393 →