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Assignor Name : UNION CARBIDE INDUSTRIAL GASES TECHNOLOGY CORPORATION
Total Assignments: 4
Assignment: 1
Reel/Frame:005214/0693   Pages: 5
Recorded: 01/18/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
UNION CARBIDE INDUSTRIAL GASES TECHNOLOGY CORPORATION
Exec Dt:
01/12/1990
Assignee
1
UNION CARBIDE INDUSTRIAL GASES INC.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4907405
NONE
07300914
Correspondence name and address
LAWRENCE G. KASTRINER
UNION CARBIDE CORPORATION
LAW DEPARTMENT - E 134
39 OLD RIDGEBURY ROAD
DANBURY, CT 06817-0001
Assignment: 2
Reel/Frame:005683/0791   Pages: 2
Recorded: 03/31/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
UNION CARBIDE INDUSTRIAL GASES TECHNOLOGY CORP.
Exec Dt:
03/26/1991
2
UNION CARBIDE CORPORATION
Exec Dt:
03/26/1991
3
UNION CARBIDE INDUSTRIAL GASES TECHNOLOGY CORPORATION
Exec Dt:
03/26/1991
Assignee
1
CATALYST TECHNOLOGY, INC.,
STATELESS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5114685
NONE
07565232
Correspondence name and address
OLIFF & BERRIDGE
P. O. BOX 19928
ALEXANDRIA, VA 22020
Assignment: 3
Reel/Frame:006337/0037   Pages: 23
Recorded: 12/03/1992
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). EFFECTIVE ON 06/12/1992
Assignor
1
UNION CARBIDE INDUSTRIAL GASES TECHNOLOGY CORPORATION
Exec Dt:
06/11/1992
Assignee
1
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810-5113
Properties
 
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Pub #
Intl #
App #
 
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Correspondence name and address
JOANN M. JELSA
PRAXAIR, INC.
39 OLD RIDGEBURY ROAD
LAW DEPT. M1-557
DANBURY, CT 06810-5113
Assignment: 4
Reel/Frame:007936/0789   Pages: 24
Recorded: 05/22/1996
Conveyance: CORRECTED ASSIGNMENT FOR U.S. PATENT 4,454077
Assignor
1
UNION CARBIDE INDUSTRIAL GASES TECHNOLOGY CORPORATION
Exec Dt:
06/11/1992
Assignee
1
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4454077
NONE
06396281
Correspondence name and address
PRAXAIR, INC.
MISS JOANN M. JELSA
LAW DEPARTMENT - M1 557
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810-5113

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