Patent Assignment
Reel/Frame 005046/0390
Merger
Recorded: 1989-03-10
Pages: 1
Assignor
CELANESE CORPORATION, A CORP. OF DE (MERGED INTO)
Executed: 1987-10-15
Covered Properties
(25)
Ethylene Recovery from Ethyl Acrylate Process
Patent:
4,345,093 →
Application:
06/278,547 →
Process for Catalytically Converting Methanol to Formaldehyde
Patent:
4,358,623 →
Application:
06/286,235 →
Catalyst of Supported Silver and Lead for the Production of Formaldehyde
Patent:
4,386,014 →
Application:
06/287,385 →
Separation and Production of Organic Saturated Monocarboxylic Acids
Patent:
4,487,720 →
Application:
06/423,899 →
Process for Producing Methyl Formate
Patent:
4,480,122 →
Application:
06/423,977 →
Separation of Ethyl Acetate from Methyl Ethyl Ketone by Extractive Distillation
Patent:
4,470,881 →
Application:
06/424,827 →
Production of Cupric and Manganous Alkanoates
Patent:
4,485,046 →
Application:
06/426,018 →
Hydroformylation Process
Patent:
4,480,138 →
Application:
06/433,749 →
Process for Converting Methanol to Formaldehyde
Patent:
4,450,301 →
Application:
06/435,848 →
Formaldehyde Production
Patent:
4,420,641 →
Application:
06/457,335 →
Hydrolysis of Anhydride in the Production of C-5C-9 Saturated Aliphatic Monocarboxylic Acids
Patent:
4,529,550 →
Application:
06/458,423 →
Copper and Manganese Recovery from C5-C9 Saturated Aliphatic Monocarboxylic Acids
Patent:
4,500,464 →
Application:
06/466,447 →
Copper and Manganese Oxidation Catalysts Recovery from Aqueous Solutions
Patent:
4,485,047 →
Application:
06/466,448 →
Copper and Manganese Removal from C6-C9 Saturated Aliphatic Monocarboxylic Acids
Patent:
4,496,488 →
Application:
06/480,568 →
Process for Production of Ethyl Acrylate
Patent:
4,507,495 →
Application:
06/510,846 →
Stabilized Ethylenically Unsaturated Organic Compositions
Patent:
4,542,231 →
Application:
06/510,870 →
Method of Manufacture for Paraformaldehyde Prills
Patent:
4,550,213 →
Application:
06/625,942 →
Removal of Iodide Compounds from Non-Aqueous Organic Media
Patent:
4,615,806 →
Application:
06/708,992 →
Process for Producing N-Acyl-Acyloxy Aromatic Amines
Patent:
4,665,216 →
Application:
06/710,787 →
Acylation of Naphthalenes
Patent:
4,593,125 →
Application:
06/711,344 →
Process for Producing Hydroxy Aromatic Ketones
Patent:
4,607,125 →
Application:
06/721,007 →
Preparation of High Molecular Weight Polyacrylates by Inverse Emulsion Polymerization
Patent:
4,656,222 →
Application:
06/734,521 →
Production of 2-Methylbutanal
Patent:
4,605,781 →
Application:
06/772,219 →
Recovery of Rhodium from Hydroformylation Reaction Product
Patent:
4,613,701 →
Application:
06/777,648 →
Rhodium and Iodine Recovery Method
Patent:
4,628,041 →
Application:
06/827,699 →
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Jun 7, 1982
From: PILAT, HOWARD L.; MOORE, JERRY D.; CHOSNEK, JACK
To: CELANESE CORPORATION, A CORP. OF DE.
Reel/Frame 003998/0439 →
Assignment of Assignors Interest.
Aug 23, 1982
From: MURPHY, CARL D.; MC MILLAN, WILLIAM P.
To: CELANESE CORPORATION
Reel/Frame 004028/0492 →
Assignment of Assignors Interest.
Feb 28, 1983
From: GERBERICH, H. ROBERT; SMITH, ELDRED T.
To: CELANESE CORPORATION, A CORP. OF DEL.
Reel/Frame 004098/0708 →
Assignment of Assignors Interest.
Feb 13, 1984
From: MC MILLAN, WILLIAM P.; HOBBS, CHARLES C. JR.; GERBERICH, H. ROBERT; JUNKER, MICHAEL L.
To: CELANESE CORPORATION
Reel/Frame 004220/0215 →
Assignment of Assignors Interest.
Jul 2, 1984
From: BERG, LLOYD
To: CELANESE CORPORATION
Reel/Frame 004280/0485 →
Assignment of Assignors Interest.
Jul 25, 1984
From: HACKMAN, E. B.; ZEAGLER, L. D.
To: CELANESE CORPORATION
Reel/Frame 004283/0267 →
Assignment of Assignors Interest.
Aug 23, 1984
From: HORLENKO, THEDORE; AGUILO, ADOLFO
To: CELANESE CORPORATION, A DE CORP.
Reel/Frame 004291/0497 →
Assignment of Assignors Interest.
Sep 17, 1984
From: FRUCHEY, OLAN S.
To: CELANESE CORPORATION A CORP. OF DE
Reel/Frame 004300/0540 →
Assignment of Assignors Interest.
Sep 17, 1984
From: FRUCHEY, OLAN S.; DE LA GARZA, EDWARD M.
To: CELANESE CORPORATION A CORP. OF DE
Reel/Frame 004300/0541 →
Assignment of Assignors Interest.
Sep 17, 1984
From: FRUCHEY, OLAN S.
To: CELANESE CORPORATION A CORP. OF DE
Reel/Frame 004300/0539 →
Assignment of Assignors Interest.
Sep 20, 1984
From: FRUCHEY, OLAN S.
To: CELANESE CORPORATION A CORP. OF DE
Reel/Frame 004300/0806 →
Assignment of Assignors Interest.
Nov 1, 1984
From: DUEY, CLARENCE J. JR.
To: CELANESE CORPORATION, A CORP OF DE
Reel/Frame 004323/0844 →
Assignment of Assignors Interest.
Dec 24, 1984
From: DOUGHERTY, EDWARD F.; SCATES, MARK O.; PAUL, JAMES L.
To: CELANESE CORPORATION, A CORP. OF DE
Reel/Frame 004344/0395 →
Assignment of Assignors Interest.
May 6, 1985
From: FRUCHEY, OLAN S.; ALDER, JAMES S.
To: CELANESE CORPORATION, A CORP OF DE
Reel/Frame 004397/0330 →
Assignment of Assignors Interest.
Jun 7, 1985
From: DOUGHERTY, EDWARD F.; SCATES, MARK O.
To: CELANESE CORPORATION
Reel/Frame 004411/0197 →
Assignment of Assignors Interest.
Aug 8, 1985
From: THIGPEN, HUBERT H.; CLOS, RICHARD J.
To: CELAESE CORPORATION, 1211 AVENUE OF THE AMERICAS, NEW YORK, NY 10036, A CORP. OF DE.
Reel/Frame 004438/0879 →
Assignment of Assignors Interest.
Nov 14, 1985
From: MOTT, GRAHAM N.
To: CELANESE CORPORATION, 1211 AVENUE OF THE AMERICAS, NEW YORK, NEW YORK 10036, A CORP. OF DE.
Reel/Frame 004477/0558 →
Assignment of Assignors Interest.
Mar 7, 1986
From: DAVENPORT, KENNETH G.; LINSTID, H. CLAY III
To: CELANESE CORPORATION, A CORP OF DELAWARE
Reel/Frame 004519/0543 →
Assignment of Assignors Interest.
May 12, 1986
From: TAU, KWOLIANG D.
To: CELANESE CORPORATION, A CORP. OF DE.
Reel/Frame 004545/0531 →
Assignment of Assignors Interest.
Jul 3, 1986
From: HILTON, CHARLES B.
To: CELANESE CORPORATION, A CORP OF DE.
Reel/Frame 004571/0163 →
Assignment of Assignors Interest.
Jul 3, 1986
From: STRONG, JAMES R.
To: CELANESE CORPORATION, A CORP. OF DE.
Reel/Frame 004570/0447 →
Assignment of Assignors Interest.
Sep 12, 1986
From: SMITH, BRAD L.; TORRENCE, GEORGE P.; AGUILO', ADOLFO
To: CELANESE CORPORATION
Reel/Frame 004603/0889 →
Assignment of Assignors Interest.
Dec 22, 1986
From: DE FAZIO, CHARLES A.
To: CELANESE CORPORATION, A CORP OF DE
Reel/Frame 004646/0660 →
Assignment of Assignors Interest.
Feb 20, 1987
From: HORLENKO, THEODORE; GEORGE, JAMES H.
To: CELANSES CORPORATION, A CORP. OF DE.
Reel/Frame 004667/0514 →
Assignment of Assignor's Interest
Mar 27, 1998
From: HOECHST CELANESE CORPORATION
To: CELANESE INTERNATIONAL CORPORATION
Reel/Frame 009052/0337 →