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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
12/22/1992
Application #:
07521789
Filing Dt:
05/10/1990
Inventors:
WULF VON BONIN, DIETMAR SCHAPEL
Title:
FIRE RETARDANT FOAMS COMPRISING EXPANDABLE GRAPHITE, AMINE SALTS AND PHOSPHOROUS POLYOLS
Assignment: 1
Reel/Frame:
005310/0700Recorded: 05/10/1990Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
04/11/1990
Exec Dt:
04/11/1990
Exec Dt:
04/11/1990
Assignee:
OFTRINGEN, SWITZERLAND CH-4665
Correspondent:
TOWNSEND AND TOWNSEND
STEUART STREET TOWER
ONE MARKET PLAZA
SAN FRANCISCO, CA 94105
Assignment: 2
Reel/Frame:
005326/0709Recorded: 05/10/1990Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
05/03/1990
Exec Dt:
05/03/1990
Assignee:
LEVERKUSEN, GERMANY
Correspondent:
SPRUNG, HORN, KRAMER & WOODS
1140 AVE. OF AMERICAS
NEW YORK, NY 10036
Assignment: 3
Reel/Frame:
018463/0662Recorded: 11/01/2006Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/24/2006
Assignee:
LEVERKUSEN, GERMANY
Correspondent:
WILLIAM E. MCSHANE
CONNOLLY BOVE LODGE & HUTX LLP
1007 NORTH ORANGE STREET
P.O. BOX 2207
WILMINGTON, DE 19899

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