IP Library › Assignment 005368/0602
Patent Assignment
Reel/Frame 005368/0602

Merger Effective on 12/29/1989PA

Recorded: 1990-05-15 Pages: 14
Assignor
Assignee
Covered Properties (10)
Piezoelectric Trasnducer Array
Patent: 4,975,616 →
Application: 07/233,627 →
Device for Measuring the Speed of a Moving Object
Patent: 4,959,807 →
Application: 07/255,932 →
Process for Producing 1,1-Dichloro-1-Fluoroethane and/or 1-Chloro- 1,1-Difluoroethane Free of Vinylidene Chloride
Patent: 4,962,244 →
Application: 07/332,690 →
Gas Phase Process for the Production of 1,1-Dichloro-1-Fluoroethane and/or 1-Chloro-1,1-Difluoroethane from Vinylidene Chloride
Application: 07/333,475 →
Process for the Separation of 1,1-Dichloro-1-Fluoroethane and 1,1,1,3,3-Pentafluorobutane
Patent: 4,950,364 →
Application: 07/347,603 →
Process for the Separation of Hydrogen Fluoride, 1,1-Dichloro-1- Fluoroethane and 1-Chloro-1,1-Difluoroethane from Liquid Mixtures Thereof
Patent: 4,975,156 →
Application: 07/347,606 →
Coating Composition
Patent: 4,946,889 →
Application: 07/362,729 →
Removal of Unsaturated Carbon Compounds from 1,1-Dichloro-1- Fluoroethane
Patent: 4,948,479 →
Application: 07/362,730 →
Process for Production of 1,1-Dichloro-1-Fluoroethane and/or 1-Chloro-1,1-Difluoroethane
Patent: 4,996,378 →
Application: 07/379,518 →
Process for the Preparation of Alkane- and Arenesulfonamides
Patent: 5,068,427 →
Application: 07/438,389 →
Related Assignments (17)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Aug 18, 1988
From: PARK, KYUNG T.
To: PENNWALT CORPORATION, A CORPORATION OF PENNSYLVANIA.
Reel/Frame 004928/0712 →
Assignment of Assignors Interest. Feb 23, 1989
From: THOMPSON, MITCHELL L.; PARK, KYUNG T.; OGALE, KUMAR; POWERS, WILLIAM B.
To: PENNWALT CORPORATION
Reel/Frame 005021/0262 →
Assignment of Assignors Interest. Apr 3, 1989
From: ELSHEIKH, MAHER Y.
To: PENNWALT CORPORATION, THREE PARKWAY, PHILADELPHIA, PA 19102, A PA CORP.
Reel/Frame 005059/0640 →
Assignment of Assignors Interest. Apr 5, 1989
From: ELSHEIK, MAHER Y.
To: PENNWALT CORPORATION, THREE PARKWAY, PHILADELPHIA, PA 19102, A PENNSYLVANIA CORP.
Reel/Frame 005061/0121 →
Assignment of Assignors Interest. May 4, 1989
From: WISMER, JOHN A.
To: PENNWALT CORPORATION, A PA CORP.
Reel/Frame 005071/0793 →
Assignment of Assignors Interest. May 4, 1989
From: WISMER, JOHN A.
To: PENNWALT CORPORATION, A CORP. OF PA.
Reel/Frame 005068/0952 →
Assignment of Assignors Interest. Jul 17, 1989
From: BROOKS, WAYNE E.; BAGGETT, WILLIAM L.
To: PENNWALT CORPORATION
Reel/Frame 005134/0314 →
Assignment of Assignors Interest. Jul 20, 1989
From: NISHIOKA, AKINORI
To: PENNWALT CORPORATION
Reel/Frame 005132/0148 →
Assignment of Assignors Interest. Sep 18, 1989
From: WRIGHT, DANNY W.; WAGNER, BARRY L.
To: PENNWALT CORPORATION, THREE PARKWAY, PHILADELPHIA PA. 19102, A PA. CORP.
Reel/Frame 005140/0943 →
Assignment of Assignors Interest. Nov 16, 1989
From: SANDLER, STANLEY R.; SCHON, STEVEN G.; GARDNER, DAVID M.
To: PENNWALT CORPORATION
Reel/Frame 005177/0847 →
Rerecord to Correct Filing Date in Previously Recorded Assignment at Reel 5071 Frame 793. Nov 24, 1989
From: WISMER, JOHN A.
To: PENNWALT CORPORATION
Reel/Frame 005211/0184 →
Re-Record to Correct Filing Date of a Previously Recorded Assignment at Reel 5068 Frame 952 Nov 24, 1989
From: WISMER, JOHN A.
To: PENNWALT CORPORATION
Reel/Frame 005211/0182 →
Merger and Change of Name Effective on December 31, 1989, in Pennsylvania Sep 17, 1990
From: ATOCHEM INC., A DE CORP. (MERGED INTO); M&T CHEMICALS INC., A DE CORP. (MERGED INTO); PENNWALT CORPORATION, A PA CORP. (CHANGED TO)
To: ATOCHEM NORTH AMERICA, INC., A PA CORP.
Reel/Frame 005496/0003 →
Change of Name Effective on 12/31/1991 Apr 22, 1992
From: ATOCHEM NORTH AMERICA INC.
To: ELF ATOCHEM NORTH AMERICA, INC.
Reel/Frame 006094/0524 →
Assignment of Assignors Interest. Apr 21, 1993
From: ELF ATOCHEM NORTH AMERICA, INC.
To: AMP INCORPORATED
Reel/Frame 006495/0784 →
Change of Name Jul 25, 2000
From: ELF ATOCHEM NORTH AMERICA, INC., A CORP. OF PENNSYLVANIA
To: ATOFINA CHEMICALS, INC., A CORP. OF PENNSYLVANIA
Reel/Frame 011007/0001 →
Change of Name Nov 15, 2004
From: ATOFINA CHEMICALS, INC.
To: ARKEMA INC.
Reel/Frame 015394/0628 →