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: 5
Patent #:
4325794
Issue Dt:
04/20/1982
Application #:
06155268
Filing Dt:
06/02/1980
Inventors:
WOOD E. HUNTER, KENNETH A. KUN, WALLACE B. RAMSEY
Title:
COMBINED VISIBLE LIGHT AND THERMALLY ACTIVATED CONTINUOUS POLYMERIZATION PROCESS
Assignment: 1
Reel/Frame:
003984/0827Recorded: 01/11/1982Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
HUNTER, WOOD E.
Exec Dt:
05/30/1980
KUN, KENNETH A.
Exec Dt:
05/30/1980
RAMSEY, WALLACE B.
Exec Dt:
05/30/1980
Assignee:
CALGON CORPORATION
ROUTE 60 & CAMPBELLS RUN ROAD
ROBINSON TOWNSHIP, PENNSYLVANIA
Correspondent:
MARTIN L. KATZ
PAT. DEPT., MERCK & CO., INC.
P. O. BOX 2000
RAHWAY, NJ 07065
Assignment: 2
Reel/Frame:
004057/0274Recorded: 10/04/1982Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
RESEARCH TRIANGLE INSTITUTE
Exec Dt:
05/03/1982
Assignee:
UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL, THE, CONSTITUENT INSTITUTION OF THE UNIVERSITY OF N.C.
CHAPEL HILL, NORTH CAROLINA
Correspondent:
THE UNIVERSITY OF NORTH CAROLINA AT
CHAPEL HILL, BYNUM HALL 008A
CHAPEL HILL, N.C. 27514
Assignment: 3
Reel/Frame:
004076/0929Recorded: 01/03/1983Pages: 14
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
CALGON CARBON CORPORATION (FORMERLY CALGON CORPORATION) A DE COR.
Exec Dt:
12/14/1982
Assignee:
CALGON CORPORATION
ROUTE 60 & CAMPBELL'S RUN ROAD, ROBINSON TOWNSHIP
P.O. BX 1346
PITTSBURGH, PENNSYLVANIA 15230
Correspondent:
CALGON CORPORATION
R. BRENT OLSON
CALGON CTR. BOX 1346
PITTSBURGH, PA 15230
Assignment: 4
Reel/Frame:
007027/0973Recorded: 06/21/1994Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
CALGON CORPORATION
Exec Dt:
06/20/1994
Assignee:
ECC SPECIALTY CHEMICALS, INC.
P.O. BOX 1346 ROUTE 60 & CAMPBELLS RUN ROAD ROBINSON TOWNSHIP PITTSBURGH, PA 15230
PENNSYLVANIA
Correspondent:
CALGON CORPORATION
CRAIG C. COCHENOUR, ESQ.
P.O. BOX 1346, ROBINSON TOWNSHIP
ROUTE 60 & CAMPBELLS RUN ROAD
PITTSBURGH, PA 15230
Assignment: 5
Reel/Frame:
007027/0980Recorded: 06/21/1994Pages: 8
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
ECC SPECIALTY CHEMICALS, INC.
Exec Dt:
06/20/1994
Assignee:
CALGON CORPORATION
P.O. BOX 1346 ROUTE 60 & CAMPBELLS RUN ROAD ROBINSON TOWNSHIP PITTSBURGH, PA 15230
PENNSYLVANIA
Correspondent:
CALGON CORPORATION
CRAIG C. COCHENOUR, ESQ.
P.O. BOX 1346, ROBINSON TOWNSHIP
ROUTE 60 & CAMPBELLS RUN ROAD
PITTSBURGH, PA 15230

Search Results as of: 05/13/2024 11:07 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