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Patent Assignment Assignor Details
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Assignor Name : BLOCH, RICARDO
Total Assignments: 12
Assignment: 1
Reel/Frame:004039/0677   Pages: 1
Recorded: 09/27/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
RYER, JACK
Exec Dt:
01/09/1981
2
BLOCH, RICARDO
Exec Dt:
01/09/1981
Assignee
1
EXXON RESEARCH AND ENGINEERING COMPANY A CORP OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4369118
NONE
06220457
Correspondence name and address
EXXON CHEMICAL CO.
P.O. BOX 503
FLORHAM PARK, NJ 07932
Assignment: 2
Reel/Frame:004342/0113   Pages: 1
Recorded: 12/17/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
JOHNSTON, JOHN E.
Exec Dt:
01/20/1983
2
BLOCH, RICARDO
Exec Dt:
01/20/1983
3
VER STRATE, GARY W.
Exec Dt:
01/20/1983
4
SONG, W. R.
Exec Dt:
01/20/1983
Assignee
1
EXXON RESEARCH AND ENGINEERING COMPANY A DE CORP
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4507515
NONE
06564018
Correspondence name and address
EXXON CHEMICAL COMPANY
P. O. BOX 503
FLORHAM PARK, NJ 07932
Assignment: 3
Reel/Frame:004450/0450   Pages: 1
Recorded: 09/09/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GUTIERREZ, ANTONIO
Exec Dt:
11/14/1983
2
BROWNAWELL, DARRELL W.
Exec Dt:
11/14/1983
3
BLOCH, RICARDO
Exec Dt:
11/14/1983
Assignee
1
EXXON RESEARCH AND ENGINEERING COMPANY A DE CORP
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4557847
NONE
06553410
Correspondence name and address
EXXON CHEMICAL CO.
P. O. BOX 503
FLORHAM PARK, NJ 07932
Assignment: 4
Reel/Frame:004399/0525   Pages: 1
Recorded: 04/29/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
RYER, JACK
Exec Dt:
01/17/1984
2
BLOCH, RICARDO
Exec Dt:
01/17/1984
3
DEEN, HAROLD E.
Exec Dt:
01/17/1984
Assignee
1
EXXON RESEARCH AND ENGINEERING COMPANY, A CORP OF DE
FLORHAM PARK, NEW JERSEY 07932
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4532062
NONE
06573122
Correspondence name and address
EXXON CHEMICAL COMPANY
P. O. BOX 503
FLORHAM PARK, NJ 07932
Assignment: 5
Reel/Frame:004359/0610   Pages: 1
Recorded: 02/08/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BLOCH, RICARDO
Exec Dt:
04/29/1984
2
MC CRARY, THOMAS J. JR.
Exec Dt:
04/30/1984
3
BROWNAWELL, DARRELL W.
Exec Dt:
04/30/1984
Assignee
1
EXXON RESEACH AND ENGINEERING COMPANY, A CORP OF DE
FLORHAM PARK, NEW JERSEY 07932
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4517104
NONE
06260883
Correspondence name and address
EXXON CHEMICAL CO.
P. O. BOX 503
FLORHAM PARK, NJ 07932
Assignment: 6
Reel/Frame:004593/0499   Pages: 1
Recorded: 08/05/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GUTIERREZ, ANTONIO
Exec Dt:
11/27/1984
2
BROWNAWELL, DARRELL W.
Exec Dt:
11/30/1984
3
BLOCH, RICARDO
Exec Dt:
11/29/1984
4
JOHNSTON, JACK E.
Exec Dt:
11/27/1984
Assignee
1
EXXON RESEARCH AND ENGINEERING COMPANY, A CORP OF DE
NEW JERSEY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4632769
NONE
06679471
Correspondence name and address
EXXON CHEMICAL CO.
P.O. BOX 710
LINDEN NEW JERSEY 07036
Assignment: 7
Reel/Frame:004789/0508   Pages: 1
Recorded: 11/27/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BLOCH, RICARDO
Exec Dt:
09/15/1986
2
DICKAKIAN, GHAZI B.
Exec Dt:
10/01/1986
Assignee
1
EXXON CHEMICAL PATENTS INC., A CORP. OF
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4737301
NONE
06876461
Correspondence name and address
EXXON CHEMICAL COMPANY
P. O. BOX 710
LINDEN, NJ 07036
Assignment: 8
Reel/Frame:004928/0333   Pages: 1
Recorded: 08/15/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GUTIERREZ, ANTONIO
Exec Dt:
05/12/1987
2
LUNDBERG, ROBERT D.
Exec Dt:
05/12/1987
3
KLEIST, ROBERT A.
Exec Dt:
05/12/1987
4
BLOCH, RICARDO
Exec Dt:
05/14/1987
Assignee
1
EXXON CHEMICAL PATENTS INC., A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4839071
NONE
07051273
Correspondence name and address
EXXON CHEMICAL COMPANY
P.O. BOX 710
LINDEN, NJ 07036
Assignment: 9
Reel/Frame:004859/0035   Pages: 1
Recorded: 05/02/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
VER STRATE, GARY
Exec Dt:
10/05/1987
2
BLOCH, RICARDO
Exec Dt:
10/05/1987
3
STRUGLINSKI, MARK J.
Exec Dt:
10/05/1987
4
JOHNSTON, JOHN E.
Exec Dt:
10/12/1987
Assignee
1
EXXON CHEMICAL PATENTS INC., A CORP. OF DE
NEW JERSEY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4804794
NONE
07072825
Correspondence name and address
EXXON CHEMICAL COMPANY
POST OFFICE BOX 710
LINDEN, NJ 07036
Assignment: 10
Reel/Frame:005556/0726   Pages: 2
Recorded: 01/03/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GARDINER, JOHN B.
Exec Dt:
11/11/1988
2
LOFFREDO, ANTHONY A.
Exec Dt:
11/14/1988
3
BLOCH, RICARDO
Exec Dt:
11/14/1988
4
NAHAS, NICHOLAS C.
Exec Dt:
11/17/1988
Assignee
1
EXXON CHEMICAL PATENTS INC., A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5006608
NONE
07241620
Correspondence name and address
M. E. ALTER
EXXON CHEMICAL COMPANY
P.O. BOX 710
LINDEN, NJ 07036
Assignment: 11
Reel/Frame:041427/0556   Pages: 6
Recorded: 03/01/2017
Attorney Dkt #:13902P279
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HARTLEY, ROLFE
Exec Dt:
02/17/2017
2
BLOCH, RICARDO
Exec Dt:
02/17/2017
3
ZHU, YANTAO
Exec Dt:
02/20/2017
Assignee
1
CHEMIZOL ADDITIVES PRIVATE LIMITED
NO. 3, 17TH CROSS, KR ROAD, INDUSTRIAL LAYOUT, BANASHANKARI, 2ND STAGE
BANGALORE, INDIA 560070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10487287
US20170190998
15396013
Correspondence name and address
BLAKELY SOKOLOFF TAYLOR AND ZAFMAN
1279 OAKMEAD PARKWAY
SUNNYVALE, CA 94085-4040
Assignment: 12
Reel/Frame:048514/0766   Pages: 5
Recorded: 03/06/2019
Attorney Dkt #:50725-009002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUA, JUN
Exec Dt:
02/21/2019
2
ZHU, YANTAO
Exec Dt:
02/22/2019
3
WEI, XIAO
Exec Dt:
02/22/2019
4
HARTLEY, ROLFE
Exec Dt:
02/21/2019
5
BLOCH, RICARDO
Exec Dt:
02/21/2019
6
GAO, YUAN
Exec Dt:
02/22/2019
Assignee
1
JINZHOU DPF-TH CHEMICALS CO., LTD.
NO. 100, WEST JIEFANG ROAD
TAIHE DISTRICT, LIAONING PROVINCE
JINZHOU, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10865358
US20190300812
16256050
Correspondence name and address
JAMES D. DECAMP
CLARK+ELBING LLP
101 FEDERAL STREET, 15TH FLOOR
BOSTON, MA 02110

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