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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
Issue Dt:
05/06/1986
Application #:
06704237
Filing Dt:
02/22/1985
Inventors:
DAVID R. WARFEL, HAROLD L. NICHOLSON
Title:
PURIFICATION OF POLYMER SOLUTIONS "
Assignment: 1
Reel/Frame:
004515/0175Recorded: 02/24/1986Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
02/19/1985
Exec Dt:
02/19/1985
Assignee:
LOS ANGELES, CALIFORNIA
Correspondent:
LEWIS J. YOUNG
ATLANTIC RICHFIELD CO.,
3801 WEST CHESTER PIKE
NEWTOWN SQUARE, PA 19073
Assignment: 2
Reel/Frame:
004796/0001Recorded: 01/05/1987Pages: 19
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/06/1986
Assignees:
NEW YORK
UNITED KINGDOM
MICHIGAN
Correspondent:
PEARNE, GORDON, MCCOY & GRANGER
1200 LEADER BUILDING
CLEVELAND, OH 44114
Assignment: 3
Reel/Frame:
004659/0926Recorded: 01/05/1987Pages: 26
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
12/19/1986
Assignee:
Correspondent:
PEARNE, GORDON, MCCOY & GRANGER
1200 LEADER BUILDING
CLEVELAND, OHIO 44114
Assignment: 4
Reel/Frame:
005013/0427Recorded: 02/03/1989Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
02/01/1989
Assignee:
WESTTOWN ROAD, WEST CHESTER PIKE
W. CHESTER, PENNSYLVANIA 19382
Correspondent:
PROSKAUER ROSE GOEITZ & MENDELSOHN
300 PARK AVENUE
NEW YORK, NY 10022
Assignment: 5
Reel/Frame:
005110/0013Recorded: 06/02/1989Pages: 15
Conveyance:
RELEASED BY SECURED PARTY (SEE DOCUMENT FOR DETAILS). PREVIOUSLY RECORDED ON REEL 4796 FRAME 001.
Assignor:
Exec Dt:
03/10/1989
Assignee:
Correspondent:
AMSTER, ROTHSTEIN & EBENSTEIN
90 PARK AVE.
NEW YORK, NY 10016

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