skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : BACH, HANSWILHELM
Total Assignments: 15
Assignment: 1
Reel/Frame:004036/0151   Pages: 1
Recorded: 03/11/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CORNILS, BOY
Exec Dt:
02/27/1981
2
BACH, HANSWILHELM
Exec Dt:
02/27/1981
3
GARTNER, RODERICH
Exec Dt:
02/27/1981
4
GICK, WILHELM
Exec Dt:
02/27/1981
Assignee
1
RUHRCHEMIE AKTIENGESELLSCHAFT, A WEST GERMAN CORP.
POSTFACH 13 01 35 4200
OBERHAUSEN 13, WEST, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4435603
NONE
06242772
Correspondence name and address
SPRUNG, FELFE, HORN, LYNCHG & KRAMER
600 3RD AVE.
NEW YORK, NY 10016
Assignment: 2
Reel/Frame:004014/0344   Pages: 1
Recorded: 07/22/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GICK, WILHELM
Exec Dt:
03/11/1981
2
CORNILS, BOY
Exec Dt:
03/11/1981
3
BACH, HANSWILHELM
Exec Dt:
03/11/1981
4
GARTNER, RODERICH
Exec Dt:
03/11/1981
Assignee
1
RUHRCHEMIE AKTIENGESELLSCHAFT
POSTFACH 13 01 35
42 OBERHAUSEN 13, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4435603
NONE
06242772
Correspondence name and address
SPRUNG, FELFE, HORN, LYNCHG & KRAMER
600 3RD AVE.
NEW YORK, NY 10016
Assignment: 3
Reel/Frame:004251/0078   Pages: 1
Recorded: 02/13/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CORNILS, BOY
Exec Dt:
01/24/1984
2
HIBBEL, JOSEF
Exec Dt:
01/24/1984
3
KESSEN, GUNTHER
Exec Dt:
01/24/1984
4
KONKOL, WERNER
Exec Dt:
01/24/1984
5
LIEDER, BERNHARD
Exec Dt:
01/24/1984
6
WIEBUS, ERNST
Exec Dt:
01/24/1984
7
KALBFELL, HEINZ
Exec Dt:
01/24/1984
8
BACH, HANSWILHELM
Exec Dt:
01/24/1984
Assignee
1
RUHRCHEMIE AKTIENGESELLSCHAFT, A GERMAN CORP.
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
4533755
NONE
06558788
 
4533755
NONE
06558788
Correspondence name and address
BIERMAN, BIERMAN & PEROFF
437 MADISON AVE.
NEW YORK, NY 10022
Assignment: 4
Reel/Frame:004409/0555   Pages: 1
Recorded: 04/04/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CORNILS, BOY
Exec Dt:
03/27/1985
2
KONKOL, WERNER
Exec Dt:
03/27/1985
3
BACH, HANSWILHELM
Exec Dt:
03/27/1985
4
DAMBKES, GEORG
Exec Dt:
03/27/1985
5
GICK, WILHELM
Exec Dt:
03/27/1985
6
GREB, WOLFGANG
Exec Dt:
03/27/1985
7
WIEBUS, ERNST
Exec Dt:
03/27/1985
Assignee
1
RUHRCHEMIE AKTIENGESELLSCHAFT
A CORP OF GERMANY
NOT PROVIDED
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4593126
NONE
06719754
Correspondence name and address
BIERMAN, BIERMAN & PEROFF
437 MADISON AVE.
NEW YORK, NY 10022
Assignment: 5
Reel/Frame:004600/0399   Pages: 1
Recorded: 09/11/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KONKOL, WERNER
Exec Dt:
09/02/1986
2
BAHRMANN, HELMUT
Exec Dt:
09/02/1986
3
DAMBKES, GEORG
Exec Dt:
09/02/1986
4
GICK, WILHELM
Exec Dt:
09/02/1986
5
WIEBUS, ERNST
Exec Dt:
09/02/1986
6
BACH, HANSWILHELM
Exec Dt:
09/02/1986
Assignee
1
RUHRCHEMIE AKTIENGESELLSCHAFT
STATELESS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4711648
NONE
06906455
Correspondence name and address
BIERMAN & MUSERLIAN
757 THIRD AVE.
NEW YORK, NY 10017
Assignment: 6
Reel/Frame:004609/0341   Pages: 1
Recorded: 09/23/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BAHRMANN, HELMUT
Exec Dt:
09/02/1986
2
CORNILS, BOY
Exec Dt:
09/02/1986
3
KONKOL, WERNER
Exec Dt:
09/02/1986
4
WEBER, JURGEN
Exec Dt:
09/02/1986
5
BEXTEN, LUDGER
Exec Dt:
09/02/1986
6
BACH, HANSWILHELM
Exec Dt:
09/02/1986
Assignee
1
RUHRCHEMIE AKTIENGESELLSCHAFT,
NOT PROVIDED
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4723047
NONE
06910650
Correspondence name and address
BIERMAN AND BIERMAN
757 THIRD AVENUE
NEW YORK, NY., 10017
Assignment: 7
Reel/Frame:004602/0426   Pages: 1
Recorded: 09/12/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BAHRMANN, HELMUT
Exec Dt:
09/08/1986
2
KONKOL, WERNER
Exec Dt:
09/08/1986
3
WEBER, JUGEN
Exec Dt:
09/08/1986
4
BACH, HANSWILHELM
Exec Dt:
09/08/1986
5
BEXTEN, LUDGER
Exec Dt:
09/08/1986
Assignee
1
RUHRCHEMIE AKTIENGESELLSCHAFT
STATELESS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4740626
NONE
06907033
Correspondence name and address
BIERMAN AND MUSERLIAN
757 THIRD AVE.
NEW YORK, NY 10017
Assignment: 8
Reel/Frame:004623/0848   Pages: 1
Recorded: 11/04/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KESSEN, GUNTHER
Exec Dt:
09/29/1986
2
CORNILS, BOY
Exec Dt:
09/29/1986
3
GICK, WILHELM
Exec Dt:
09/29/1986
4
WIEBUS, ERNST
Exec Dt:
09/29/1986
5
HIBBEL, JOSEPH
Exec Dt:
09/29/1986
6
BACH, HANSWILHELM
Exec Dt:
09/29/1986
7
ZGORZELSKI, WOLFGANG
Exec Dt:
09/29/1986
Assignee
1
RUHRCHEMIE AKTIENGESELLSCHAFT
4200 OBERHAUSEN 13, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4684750
NONE
06900389
Correspondence name and address
BIERMAN AND MUSERLIAN
757 THIRD AVE.
NEW YORK, NY 10017
Assignment: 9
Reel/Frame:004714/0152   Pages: 1
Recorded: 05/08/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BACH, HANSWILHELM
Exec Dt:
04/29/1987
2
BAHRMANN, HELMUT
Exec Dt:
04/29/1987
3
CORNILS, BOY
Exec Dt:
04/29/1987
4
KONKOL, WERNER
Exec Dt:
04/29/1987
5
WIEBUS, ERNST
Exec Dt:
04/29/1987
Assignee
1
RUHRCHEMIE AKTIENGESESSLCHAFT, A CORP. OF GERMANY
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4795727
NONE
07047663
Correspondence name and address
BIERMAN & MUSERLIAN
757 THIRD AVENUE
NEW YORK, NY 10017
Assignment: 10
Reel/Frame:004786/0934   Pages: 1
Recorded: 09/17/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BREITKOPF, NORBERT
Exec Dt:
09/15/1987
2
DAMBKES, GEORG
Exec Dt:
09/15/1987
3
BACH, HANSWILHELM
Exec Dt:
09/15/1987
Assignee
1
RUHRCHEMIE AKTIENGESELLSCHAFT, A CORP.
NEW YORK
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5008473
NONE
07098047
Correspondence name and address
BIERMAN AND MUSERLIAN
757 THIRD AVE.,
NEW YORK, NY 10017
Assignment: 11
Reel/Frame:004787/0484   Pages: 1
Recorded: 11/25/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BACH, HANSWILHELM
Exec Dt:
10/23/1987
2
CORNILS, BOY
Exec Dt:
10/23/1987
3
GICK, WILHELM
Exec Dt:
10/23/1987
4
DIEKHAUS, GERHARD
Exec Dt:
10/23/1987
5
KONKOL, WERNER
Exec Dt:
10/23/1987
6
WIEBUS, ERNST
Exec Dt:
10/23/1987
Assignee
1
RUHRCHEMIE AKTIENGESELLSCHAFT
4200 OBERHAUSEN 13, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4801754
NONE
07125595
Correspondence name and address
BIERMAN AND MUSERLIAN
757 THIRD AVENUE
NEW YORK, NY 10017
Assignment: 12
Reel/Frame:004796/0571   Pages: 1
Recorded: 11/25/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BACH, HANSWILHELM
Exec Dt:
10/23/1987
2
CORNILS, BOY
Exec Dt:
10/23/1987
3
GICK, WILHELM
Exec Dt:
10/23/1987
4
HAHN, HEINZ-DIETER
Exec Dt:
10/23/1987
5
KONKOL, WERNER
Exec Dt:
10/23/1987
6
WIEBUS, ERNST
Exec Dt:
10/23/1987
Assignee
1
RUHRCHEMIE AKTIENGESELLSCHAFT, A CORP. OF
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4808758
NONE
07125596
Correspondence name and address
BIERMAN AND MUSERLIAN
757 THIRD AVENUE
NEW YORK, NY 10017
Assignment: 13
Reel/Frame:004884/0999   Pages: 1
Recorded: 05/13/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CORNILS, BOY
Exec Dt:
05/09/1988
2
KONKOL, WERNER
Exec Dt:
05/09/1988
3
BACH, HANSWILHELM
Exec Dt:
05/09/1988
4
GICK, WILHELM
Exec Dt:
05/09/1988
5
WIEBUS, ERNST
Exec Dt:
05/09/1988
6
BAHRMANN, HELMUT
Exec Dt:
05/09/1988
7
HAHN, HEINZ-DIETER
Exec Dt:
05/09/1988
Assignee
1
RUHRCHEMIE AKTIENGESELLSCHAFT, A CORP. OF GERMANY
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4808757
NONE
07193956
Correspondence name and address
BIERMAN AND MUSERLIAN
757 THIRD AVENUE
NEW YORK, NY 10017
Assignment: 14
Reel/Frame:004970/0278   Pages: 1
Recorded: 10/18/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BACH, HANSWILHELM
Exec Dt:
10/07/1988
2
BAHRMANN, HELMUT
Exec Dt:
10/07/1988
3
CORNILS, BOY
Exec Dt:
10/07/1988
4
GICK, WILHELM
Exec Dt:
10/07/1988
5
HEIM, VOLKER
Exec Dt:
10/07/1988
6
KONKOL, WERNER
Exec Dt:
10/07/1988
7
WIEBUS, ERNST
Exec Dt:
10/07/1988
Assignee
1
HOECHST AKTIENGESELLSCHAFT
A CORP. OF FEDERAL REPUBLIC OF GERMANY
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4879418
NONE
07226768
Correspondence name and address
BIERMAN & MUSERLIAN
757 THIRD AVENUE
NEW YORK, NY 10017
Assignment: 15
Reel/Frame:005135/0797   Pages: 1
Recorded: 06/28/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HERRMANN, W. A.
Exec Dt:
06/15/1989
2
KULPE, JURGEN
Exec Dt:
06/15/1989
3
KONKOL, WERNER
Exec Dt:
06/15/1989
4
BACH, HANSWILHELM
Exec Dt:
06/15/1989
5
GICK, WILHELM
Exec Dt:
06/15/1989
6
WIEBUS, ERNST
Exec Dt:
06/15/1989
7
MULLER, THOMAS
Exec Dt:
06/15/1989
8
BAHRMANN, HELMUT
Exec Dt:
06/15/1989
Assignee
1
HOECHST AKTIENGESELLSCHAFT, A CORP. OF FED. REP. OF GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5041228
NONE
07373097
Correspondence name and address
BIERMAN & MUSERLIAN
757 THIRD AVE.
NEW YORK, NY 10017

Search Results as of: 05/14/2024 12:56 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT