IP Library › Assignment 006101/0177
Patent Assignment
Reel/Frame 006101/0177

Change of Name Effective on 03/11/1991

Recorded: 1992-05-01 Pages: 10
Assignor
Assignee
Covered Properties (6)
Method for Producing High Purity Quaternary Ammonium Hydroxides
Patent: 4,714,530 →
Application: 06/884,505 →
Process for Preparing Quaternary Ammonium Hydroxides
Patent: 4,917,781 →
Application: 07/221,720 →
Method for Purifying Quaternary Ammonium Hydroxides
Patent: 4,938,854 →
Application: 07/276,615 →
Electrolytic Reductive Coupling of Quaternary Ammonium Compounds
Patent: 4,931,155 →
Application: 07/354,623 →
Production of Quaternary Ammonium and Quaternary Phosphonium Borohydrides
Patent: 4,904,357 →
Application: 07/358,884 →
Production of Metal Borohydrides and Organic Onium Borohydrides
Patent: 4,931,154 →
Application: 07/380,997 →
Related Assignments (6)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Jul 20, 1988
From: SHARIFIAN, HOSSEIN; TANNER, ALAN R.
To: SOUTHWESTERN ANALYTICAL CHEMICALS, INC., 821 EAST WOODWARD, AUSTIN, TEXAS 787704 A CORP. OF TX
Reel/Frame 004926/0657 →
Assignment of Assignors Interest. Nov 28, 1988
From: SHARIFIAN, HOSSEIN; TANNER, ALAN R.
To: SOUTHWESTERN ANALYTICAL CHEMICALS, INC.
Reel/Frame 004971/0435 →
Assignment of Assignors Interest. May 19, 1989
From: DUTCHER, JOHN S.; SHARIFIAN, HOSSEIN; TANNER, ALAN R.
To: SOUTHWESTERN ANALYTICAL CHEMICALS, INC., A CORP. OF TEXAS
Reel/Frame 005084/0208 →
Assignment of Assignors Interest. May 30, 1989
From: SHARIFIAN, HOSSEIN; DUTCHER, JOHN S.
To: SOUTHWESTERN ANALYTICAL CHEMICALS, INC., A CORP. OF TX
Reel/Frame 005086/0443 →
Assignment of Assignors Interest. Jul 17, 1989
From: HALE, CECIL H.; SHARIFIAN, HOSSEIN
To: SOUTHWESTERN ANALYTICAL CHEMICALS, INC., 821 EAST WOODWARD, AUSTIN, TEXAS 78704 A CORP. OF TEXAS
Reel/Frame 005101/0901 →
Security Interest Feb 28, 2002
From: SACHEM, INC.
To: NATIONAL CITY BANK, AS AGENT
Reel/Frame 012653/0661 →