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Patent Assignment Assignor Details
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Assignor Name : RENG, ALWIN
Total Assignments: 13
Assignment: 1
Reel/Frame:004463/0769   Pages: 1
Recorded: 10/01/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
EHRL, WINFRIED
Exec Dt:
09/07/1982
2
RENG, ALWIN
Exec Dt:
08/05/1982
3
QUACK, JOCHEN M.
Exec Dt:
09/15/1982
Assignee
1
HOECHST AKTIENGESELLSCHAFT, D-6230 FRANKFURT AM MAIN 80, GERMANY, A CORP OF GERMANY
Property
 
Pat #
Pub #
Intl #
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4564520
NONE
06423271
Correspondence name and address
CONNOLLY AND HUTZ
1220 MARKET BLDG
P.O. BOX 2207
WILMINGTON DE 19899
Assignment: 2
Reel/Frame:004163/0547   Pages: 1
Recorded: 08/26/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BLASCHKE, GUNTER
Exec Dt:
10/26/1982
2
RENG, ALWIN
Exec Dt:
10/26/1982
3
QUACK, JOCHEN M.
Exec Dt:
10/26/1982
Assignee
1
HOECHST AKTIENGESELLSCHAFT, A GERMAN CORP.
D-6230 FRANKFURT AM MAIN 80, GERMAN DEMOCRATIC REPUBLIC
Property
 
Pat #
Pub #
Intl #
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4415488
NONE
06439731
Correspondence name and address
CONNOLLY & HUTZ
THE FARMERS BANK BLDG.
WILMINGTON, DE 19899
Assignment: 3
Reel/Frame:004163/0550   Pages: 1
Recorded: 08/26/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BLASCHKE, GUNTER
Exec Dt:
10/26/1982
2
RENG, ALWIN
Exec Dt:
10/26/1982
3
QUACK, JOCHEN M.
Exec Dt:
10/26/1982
Assignee
1
HOECHST AKTIENGESELLSCHAFT, A GERMAN CORP.
D-6230 FRANKFURT AM MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4415487
NONE
06439729
Correspondence name and address
CONNOLLY & HUTZ
THE FARMERS BANK BLDG.
WILMINGTON, DE 19899
Assignment: 4
Reel/Frame:004166/0914   Pages: 1
Recorded: 09/07/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BLASCHKE, GUNTER
Exec Dt:
10/20/1982
2
RENG, ALWIN
Exec Dt:
10/26/1982
3
QUACK, JOCHEN M.
Exec Dt:
10/26/1982
Assignee
1
HOECHST AKTIENGESELLSCHAFT, A CORP. OF GERMANY
D-6230 FRAKFURT AM MAIN 80, GERMANY
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
4416808
NONE
06439732
 
4416808
NONE
06439732
Correspondence name and address
CONNOLLY AND HUTZ
THE FARMERS BANK BLDG.
WILMINGTON, DE 19899
Assignment: 5
Reel/Frame:004513/0432   Pages: 1
Recorded: 02/25/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BLASCHKE, GUNTER
Exec Dt:
03/24/1983
2
RENG, ALWIN
Exec Dt:
03/24/1983
3
QUACK, JOCHEN M.
Exec Dt:
03/24/1983
Assignee
1
HOECHST AKTIENGESELLSCHAFRT, A CORP. OF GERMANY
D-6230 FRANKFURT AM MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4588522
NONE
06484528
Correspondence name and address
CONNOLLY AND HUTZ
THE FARMERS BANK BLDG.
WILMINGTON, DE 19899
Assignment: 6
Reel/Frame:004326/0225   Pages: 1
Recorded: 10/15/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HOPPE, UDO
Exec Dt:
09/28/1984
2
QUACK, JOCHEN M.
Exec Dt:
10/03/1984
3
RENG, ALWIN
Exec Dt:
10/03/1984
4
STUHLER, HERBERT
Exec Dt:
09/28/1984
5
WITTERN, KLAUS-PETER
Exec Dt:
09/28/1984
Assignees
1
BEIERSDORF AG - HAMBURG WEST GERMANY
2
HOECHST AG, FRANKFURT WEST GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4600539
NONE
06661004
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 7
Reel/Frame:004349/0324   Pages: 1
Recorded: 12/12/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HOFINGER, MANFRED
Exec Dt:
11/22/1984
2
RENG, ALWIN
Exec Dt:
11/20/1984
3
QUACK, JOCHEN M.
Exec Dt:
11/20/1984
Assignee
1
HOECHST AKTIENGESELLSCHAFT
A CORP OF GERMANY
D-6230 FRANKFURT AM MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4606916
NONE
06680982
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899
Assignment: 8
Reel/Frame:004387/0430   Pages: 1
Recorded: 03/26/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
QUACK, JOCHEN M.
Exec Dt:
03/05/1985
2
RENG, ALWIN
Exec Dt:
03/05/1985
3
SKRYPZAK, WERNER
Exec Dt:
03/05/1985
4
KUNZ, WALTER
Exec Dt:
03/05/1985
Assignee
1
HOECHST AKTIENGESELLSCHAFT
D-6230 FRANKFURT AM MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4654163
NONE
06716047
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899
Assignment: 9
Reel/Frame:004415/0993   Pages: 1
Recorded: 06/05/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
QUACK, JOCHEN M.
Exec Dt:
05/07/1985
2
RENG, ALWIN
Exec Dt:
05/07/1985
3
SKRYPZAK, WERNER
Exec Dt:
05/07/1985
4
KUNZ, WALTER
Exec Dt:
05/07/1985
Assignee
1
HOECHST AKTIENGESELLSCHAFT, A CORP. OF GERMANY
D-6230 FRANKFURT AM MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4620976
NONE
06741606
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899
Assignment: 10
Reel/Frame:004773/0064   Pages: 1
Recorded: 10/07/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HOFINGER, MANFRED
Exec Dt:
09/09/1987
2
RENG, ALWIN
Exec Dt:
09/22/1987
3
QUACK, JOCHEN M.
Exec Dt:
09/22/1987
Assignee
1
HOECST AKTIENGESELLSCHAFT
A CORP. OF FEDERA REPUBLIC OF GERMANY
D-6230 FRANKFURT AM MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4781918
NONE
07106058
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899
Assignment: 11
Reel/Frame:005433/0903   Pages: 2
Recorded: 09/06/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TUROWSKI, ANGELIKA
Exec Dt:
08/31/1990
2
QUACK, JOCHEN M.
Exec Dt:
09/03/1990
3
RENG, ALWIN
Exec Dt:
09/03/1990
4
HOLST, ARNO
Exec Dt:
09/03/1990
Assignees
1
HOECHST AKTIENGESELLSCHAFT, A CORP. OF THE FEDERAL REPUBLIC OF GERMANY
D-6230 FRANKFURT AM MAIN 80, GERMANY
2
DEUTSCHE GELATINE-FABRIKEN STOESS AG, A CORP. OF THE FEDERAL REPUBLIC OF GERMANY
D-6930 EBERBACH/BADEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5071960
NONE
07578341
Correspondence name and address
CONNOLLY AND HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 12
Reel/Frame:006020/0316   Pages: 2
Recorded: 02/11/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GERDAU, THOMAS
Exec Dt:
01/20/1992
2
RENG, ALWIN
Exec Dt:
01/20/1992
3
KUNZ, WALTER
Exec Dt:
01/20/1992
Assignee
1
HOECHST AKTIENGESELLSCHAFT
A CORPORATION OF FEDERAL REPUBLIC OF GERMANY
FRANKFURT AM MAIN 80, GERMANY D-6230
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5231224
NONE
07833999
Correspondence name and address
CONNOLLY AND HUTZ
THOMAS M. MESHBESHER
1220 MARKET BUILDING
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 13
Reel/Frame:006592/0971   Pages: 2
Recorded: 06/09/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RENG, ALWIN
Exec Dt:
05/19/1993
2
SKRYPZAK, WERNER
Exec Dt:
05/19/1993
3
KUNZ, WALTER
Exec Dt:
05/19/1993
Assignee
1
HOECHST AG
ZENTRALE PATENTABTEILUNG POSTFACH 80 03 20
D-6230 FRANKFURT AM MAIN 80 GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5403508
NONE
08061593
Correspondence name and address
THOMAS M. MESHBESHER
CONNOLLY AND HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899

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