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Patent Assignment Assignee Details
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Assignee Name : ARISTECH CHEMICAL CORPORATION, A CORP. OF DE
Total Assignments: 11
Assignment: 1
Reel/Frame:004663/0807   Pages: 2
Recorded: 02/13/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BRETCHES, RANDALL K.
Exec Dt:
11/04/1986
2
SIVAK, ANDREW J.
Exec Dt:
10/24/1986
3
STAINFIELD, RUSSELL L.
Exec Dt:
11/04/1986
Assignee
1
ARISTECH CHEMICAL CORPORATION, A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4786717
NONE
06928766
Correspondence name and address
ARISTECH CHEMICAL CORP.
600 GRANT ST.
PITTSBURGH, PA 15230
Assignment: 2
Reel/Frame:004987/0982   Pages: 1
Recorded: 11/25/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ELIAS, CAROLE L.
Exec Dt:
11/14/1988
2
FIELDS, MARVIN C.
Exec Dt:
11/14/1988
Assignee
1
ARISTECH CHEMICAL CORPORATION, A CORP. OF DE
PITTSBURGH, PENNSYLVANIA 15230
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4935555
NONE
07276002
Correspondence name and address
W. L. KRAYER
ARISTECH CHEMICAL CORP.
600 GRANT STREET
PITTSBURGH, PA 15230-0250
Assignment: 3
Reel/Frame:005066/0031   Pages: 1
Recorded: 04/18/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SCHUTZ, ALAIN A.
Exec Dt:
04/10/1989
Assignee
1
ARISTECH CHEMICAL CORPORATION, A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4970191
NONE
07339745
Correspondence name and address
ARISTECH CHEMICAL CORPORATION
600 GRANT STREET
PITTSBURGH, PA 15230-0250
Assignment: 4
Reel/Frame:005088/0966   Pages: 1
Recorded: 06/12/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WEIL, RICHARD C.
Exec Dt:
06/06/1989
Assignee
1
ARISTECH CHEMICAL CORPORATION, A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5026745
NONE
07364280
Correspondence name and address
WILLIAM L. KRAYER
ARISTECH CHEMICAL CORPORATION
600 GRANT STREET
PITTSBURGH, PA 15230-0250
Assignment: 5
Reel/Frame:005113/0440   Pages: 1
Recorded: 06/19/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PUGACH, JOSEPH
Exec Dt:
06/12/1989
2
SALEK, JEFFREY S.
Exec Dt:
06/12/1989
Assignee
1
ARISTECH CHEMICAL CORPORATION, A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4945184
NONE
07367902
Correspondence name and address
ARISTECH CHEMICAL CORPORATION
600 GRANT STREET - ROOM 2114
PITTSBURGH, PA 15230-0250
Assignment: 6
Reel/Frame:005135/0176   Pages: 1
Recorded: 09/11/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SIVAK, ANDREW J.
Exec Dt:
09/06/1989
2
CULLO, LEONARD A.
Exec Dt:
09/06/1989
Assignee
1
ARISTECH CHEMICAL CORPORATION, A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4970329
NONE
07405245
Correspondence name and address
WILLIAM L. KRAYER
ARISTECH CHEMICAL CORP.
600 GRANT ST.
PITTSBURGH, PA 15230-0250
Assignment: 7
Reel/Frame:005157/0831   Pages: 1
Recorded: 10/10/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
AUGER, ROBERT G.
Exec Dt:
10/06/1989
Assignee
1
ARISTECH CHEMICAL CORPORATION, A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4995946
NONE
07419557
Correspondence name and address
ARISTECH CHEMICAL CORPORATION
600 GRANT STREET
PITTSBURGH, PA 15230-0250
Assignment: 8
Reel/Frame:005390/0296   Pages: 4
Recorded: 08/06/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HICKS, CLARK T.
Exec Dt:
07/02/1990
2
HOFFMAN, RAY D.
Exec Dt:
06/29/1990
3
THOMPSON, JAMES E. II
Exec Dt:
07/02/1990
Assignee
1
ARISTECH CHEMICAL CORPORATION, A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5069851
NONE
07549874
Correspondence name and address
ARISTECH CHEMICAL CORPORATION
600 GRANT STREET
PITTSBURGH, PA 15230-0250
Assignment: 9
Reel/Frame:005547/0480   Pages: 2
Recorded: 12/14/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PUGACH, JOSEPH
Exec Dt:
11/19/1990
2
DERUSSY, DONALD T.
Exec Dt:
12/04/1990
Assignee
1
ARISTECH CHEMICAL CORPORATION, A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5075496
NONE
07629326
Correspondence name and address
ARISTECH CHEMICAL CORPORATION
600 GRANT STREET
PITTSBURGH, PA 15230-0250
Assignment: 10
Reel/Frame:005585/0390   Pages: 2
Recorded: 01/25/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
DAVIE, WILLIAM R.
Exec Dt:
01/22/1991
Assignee
1
ARISTECH CHEMICAL CORPORATION, A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5091058
NONE
07645775
Correspondence name and address
WILLIAM L. KRAYER
ARISTECH CHEMICAL CORPORATION
600 GRANT STREET-ROOM 2114
PITTSBURGH, PA 15230-0250
Assignment: 11
Reel/Frame:005860/0804   Pages: 2
Recorded: 09/05/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHUTZ, ALAIN A.
Exec Dt:
08/26/1991
2
CULLO, LEONARD A.
Exec Dt:
08/26/1991
Assignee
1
ARISTECH CHEMICAL CORPORATION, A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5214210
NONE
07755222
Correspondence name and address
ARISTECH CHEMICAL CORPORATION
600 GRANT STREET - ROOM 2114
PITTSBURGH, PA 15230-0250

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