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: 3
Patent #:
Issue Dt:
01/20/1981
Application #:
06086337
Filing Dt:
10/19/1979
Inventors:
JOHN J. CHARLES, ROBERT C. GASMAN
Title:
PROCESS FOR INCREASING MOLECULAR WEIGHT OF POLYBUTYLENE TEREPHTHALATE
Assignment: 1
Reel/Frame:
003793/0293Recorded: 08/26/1980Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
10/16/1979
Exec Dt:
10/16/1979
Assignee:
140 WEST 51ST ST.
NEW YORK,, NEW YORK
Correspondent:
WALTER C. KEHM
GAF CORP., 1361 ALPS RD.
WAYNE, NJ 07470
Assignment: 2
Reel/Frame:
004640/0058Recorded: 11/24/1986Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
07/01/1986
Assignee:
Correspondent:
GAF CORPORATION
PATENT DEPARTMENT
1361 ALPS ROAD
WAYNE, NEW JERSEY 07470
Assignment: 3
Reel/Frame:
004827/0361Recorded: 11/19/1987Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
11/13/1987
Assignee:
Correspondent:
ROGER M. SHAW
HOECHST CELANESE CORPORATION
26 MAIN STREET
CHATHAM, NEW JERSERY 07928

Search Results as of: 06/21/2024 09:46 AM
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