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Patent Assignment Assignor Details
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Assignor Name : KARCH, JOHN A.
Total Assignments: 8
Assignment: 1
Reel/Frame:003858/0305   Pages: 2
Recorded: 06/03/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YOO, JINS
Exec Dt:
12/29/1976
2
KARCH, JOHN A.
Exec Dt:
12/25/1976
3
SUN, JUO-YUAN
Exec Dt:
12/23/1976
4
BURK EMMETT H.
Exec Dt:
12/29/1976
Assignee
1
ATLANTIC RICHFIELD COMPANY, A CORP OF PA.
LOS ANGELES,, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4293403
NONE
05756581
Correspondence name and address
FRANK J. UXA
ATLANTIC RICHFIELD CO.
400 EAST SIBLEY BLVD.
HARVEY, ILL. 60426
Assignment: 2
Reel/Frame:003926/0588   Pages: 2
Recorded: 11/13/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BURK, EMMETT H. JR.
Exec Dt:
05/15/1980
2
YOO, JIN S.
Exec Dt:
05/15/1980
3
KARCH, JOHN A.
Exec Dt:
05/15/1980
Assignee
1
ATLANTIC RICHFIELD COMPANY
A CORP. OF PA.
LOS ANGELES, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4317713
NONE
06150862
Correspondence name and address
STANLEY M. WELSH
ATLANTIC RICHFIELD CO.
400 E. SIBLEY BLVD.
HARVEY, IL 60426
Assignment: 3
Reel/Frame:004376/0561   Pages: 2
Recorded: 03/21/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YOO, JIN S.
Exec Dt:
09/04/1984
2
KARCH, JOHN A.
Exec Dt:
09/04/1984
3
POSS, RICHARD F.
Exec Dt:
09/04/1984
4
BURK, EMMETT H. JR.,
Exec Dt:
08/28/1984
Assignee
1
ATLANTA RICHFIELD COMPANY
A CORP OF PA
LOS ANGELES, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4522937
NONE
06649238
Correspondence name and address
FRANK J. UXA
ATLANTIC RICHFIELD CO.,
400 EAST SIBLEY BLVD.,
HARVEY, IL 60426
Assignment: 4
Reel/Frame:004847/0112   Pages: 5
Recorded: 04/07/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BHATTACHARYYA, ALAKANANDA
Exec Dt:
07/30/1986
2
KARCH, JOHN A.
Exec Dt:
07/30/1986
Assignee
1
KATALISTIKS INTERNATIONAL, INC.
1501 SULGRAVE AVENUE
BALTIMORE, MARYLAND 21209
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4790982
NONE
06848954
Correspondence name and address
UNION CARBIDE CORPORATION
39 OLD RIDGEBURY ROAD
DANBURY, CT 06817-0001
Assignment: 5
Reel/Frame:004831/0113   Pages: 4
Recorded: 02/24/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KARCH, JOHN A.
Exec Dt:
10/21/1987
2
BHATTACHARYYA, ALAKANANDA A.
Exec Dt:
10/21/1987
3
RADLOWSKI, CECELIA A.
Exec Dt:
10/21/1987
Assignee
1
KATALISTIKS INTERNATIONAL, INC., A CORP. OF MARYLAND
1501 SULGRAVE AVENUE
BALTIMORE, MARYLAND 21209
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4957718
NONE
07124618
Correspondence name and address
UNION CARBIDE CORPORATION
LAW DEPARTMENT - E 134
39 OLD RIDGEBURY ROAD
DANBURY, CT 06817-001
Assignment: 6
Reel/Frame:016658/0194   Pages: 3
Recorded: 08/23/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KARCH, JOHN A.
Exec Dt:
07/27/2005
2
REYNOLDS, THOMAS M.
Exec Dt:
08/02/2005
Assignee
1
UOP LLC
25 EAST ALGONQUIN ROAD, P.O. BOX 5017
PATENT DEPARTMENT
DES PLAINES, ILLINOIS 60017-5017
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7309679
US20070032378
11199347
Correspondence name and address
UOP LLC
PATENT DEPARTMENT
25 EAST ALGONQUIN ROAD
P.O. BOX 5017
DES PLAINES, ILLINOIS 60017-5017
Assignment: 7
Reel/Frame:058484/0960   Pages: 16
Recorded: 12/27/2021
Attorney Dkt #:H219835-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUCHBINDER, AVRAM M.
Exec Dt:
12/26/2020
2
PAN, WEI
Exec Dt:
12/16/2021
3
SACHTLER, J.W. ADRIAAN
Exec Dt:
12/26/2020
4
NOGA, JEFFREY A.
Exec Dt:
01/06/2021
5
ZHAO, XI
Exec Dt:
12/24/2020
6
ZHOU, LING
Exec Dt:
12/24/2020
7
KARCH, JOHN A.
Exec Dt:
12/30/2020
Assignee
1
UOP LLC
25 EAST ALGONQUIN ROAD
DES PLAINES, ILLINOIS 60017
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220203340
17137576
Correspondence name and address
CINDI SCHERMERHORN
210 N. HICKORY AVENUE
ARLINGTON HEIGHTS, IL 60004
Assignment: 8
Reel/Frame:060172/0864   Pages: 13
Recorded: 06/10/2022
Attorney Dkt #:H219583-US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, XI
Exec Dt:
05/02/2022
2
BUCHBINDER, AVRAM M.
Exec Dt:
05/13/2022
3
SACHTLER, J.W. ADRIAAN
Exec Dt:
05/03/2022
4
PAN, WEI
Exec Dt:
05/04/2022
5
KARCH, JOHN A.
Exec Dt:
04/29/2022
Assignee
1
UOP LLC
25 EAST ALGONQUIN ROAD
DES PLAINES, ILLINOIS 60017
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230026153
17838063
Correspondence name and address
CINDI SCHERMERHORN
210 N. HICKORY AVENUE
ARLINGTON HEIGHTS, 60004 UNITED STATES

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