Patent Assignment
Reel/Frame 004475/0337
Assignment of Assignors Interest.
Recorded: 1985-11-07
Pages: 2
Assignor
H. A. WHITTEN & CO.
Executed: 1985-11-01
Assignee
Covered Properties
(3)
Continuous Reduction Process
Patent:
4,217,304 →
Application:
05/971,276 →
Process for the Production of Naphthylaminehydroxysulphonic Acids
Patent:
4,376,737 →
Application:
06/051,659 →
Process for Producing the Magnesium Salt of 3-Nitro-Naphthalene-1,5- Disulfonic Acid (Nitro-Armstrong S Acid)
Patent:
4,348,334 →
Application:
06/113,412 →
Related Assignments
(6)
Other recorded transfers of the patents in this record — the chain of ownership.
Assigns Entire Interest, Subject to License Recited
May 27, 1982
From: CIBA-GEIGY AG
To: H.A. WHITTEN & CO.; P.O. BOX 1368, NEW YORK, NY.10008 A PARTNERSHIP
Reel/Frame 004005/0578 →
Assignment of Assignors Interest.
Jun 28, 1982
From: ALBRECHT, BERNHARD; FREY, HANS; HABERMACHER, VINZENZ; BEHRE, HORST
To: CIBA-GEIGY AG., 4002 BASLE, SWITZERLAND A COMPANY OF SWITZERLAND; BAYER AKTIENGESELLSCHAFT, 5090 LEVEKUSEN, GERMANY A COMPANY OF GERMANY
Reel/Frame 004007/0167 →
Assignment of Assignors Interest.
Jan 3, 1983
From: BREITSCHMID, HANS
To: CIBA-GEIGY AG.
Reel/Frame 004072/0854 →
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.
Jul 31, 1985
From: CIBA-GEIGY AG, A CORP OF SWITZERLAND
To: H.A. WHITTEN & CO., A PARTNERSHIP
Reel/Frame 004433/0985 →
Assignment of Assignors Interest.
Jan 31, 1986
From: CIBA-GEIGY AG, A SWISS COMPANY
To: BAYER AG, A COMPANY OF GERMANY
Reel/Frame 004504/0588 →