skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Abstract of Title
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Total Assignments: 2
Patent #:
Issue Dt:
12/10/1985
Application #:
06746605
Filing Dt:
06/19/1985
Inventors:
STANLEY GUSSOW, DAVID C. SPENCE, WILLIAM A. SCHWARTZ
Title:
PRODUCTION OF HIGH PURITY BUTENE-1 FROM AN N-BUTANE FEEDSTOCK
Assignment: 1
Reel/Frame:
004494/0475Recorded: 06/19/1985Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
06/19/1985
Exec Dt:
06/19/1985
Exec Dt:
06/19/1985
Assignee:
Correspondent:
PATENT ASSISTANT
AIR PRODUCTS & CHEMICALS, INC.
P. O. BOX 538
ALLENTOWN, PA 18105
Assignment: 2
Reel/Frame:
005363/0855Recorded: 07/09/1990Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
06/25/1990
Assignee:
P.O. BOX 32370
LOUISVILLE, KENTUCKY 40232
Correspondent:
WILLIAM H. HOLLANDER
WYATT, TARRANT & COMBS
CITIZENS PLAZA
LOUISVILLE, KY 40202

Search Results as of: 06/03/2024 11:44 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT