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Patent Assignment Assignor Details

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Assignor Name : GAHLMANN, KLAUS

Total Assignments: 9

Assignment: 1

Reel/Frame:	011902/0111			Pages:	3
		Recorded:	06/14/2001
Conveyance:	INVALID RECORDING. SEE DOCUMENT AT REEL 012094 FRAME 0457. (RE-RECORDED TO CORRECT THE RECORDATION DATE)

Assignors

1

GAHLMANN, KLAUS

Exec Dt:

05/30/2001

2

HELLERMANN, WALTER

Exec Dt:

05/30/2001

Assignee

1

DEGUSSA-HUELS AKTIENGESELLSCHAFT

WEISSFRAUENSTRASSE 9

60311 FRANKFURT, GERMANY

Property

Pat #

Pub #

Intl #

App #

09797950

Correspondence name and address
	OBLON, SPIVAK, MCCLELLAND & ET AL
	FREDERICK D VASTINE, PH.D.
	FOURTH FLOOR
	1755 JEFFERSON DAVIS HIGHWAY
	ARLINGTON, VA 22202

Assignment: 2

Reel/Frame:	012094/0457			Pages:	3
		Recorded:	06/18/2001
Conveyance:	(ASSIGNMENT OF ASSIGNOR'S INTEREST) RE-RECORD TO CORRECT THE RECORDATION DATE OF 6/14/01 TO 6/18/01 PREVIOUSLY RECORDED AT REEL 11902, FRAME 0111

Assignors

1

GAHLMANN, KLAUS

Exec Dt:

05/30/2001

2

HELLERMANN, WALTER

Exec Dt:

05/30/2001

Assignee

1

DEGUSSA-HUELS AKTIENGESELLSCHAFT

WEISSFRAUENSTRASSE 9,

60311 FRANKFURT,, GERMANY

Property

Pat #

Pub #

Intl #

App #

09797950

Correspondence name and address
	OBLON, SPIVAK ET AL
	FOURTH FLOOR
	1755 JEFFERSON DAVIS HIGHWAY
	ARLINGTON, VIRGINIA 22202

Assignment: 3

Reel/Frame:	024029/0620			Pages:	16
		Recorded:	03/04/2010
Attorney Dkt #:	354570US
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

1

Exec Dt:

02/12/2010

2

GOERING, RAINER

Exec Dt:

02/12/2010

3

RISTHAUS, MARTIN

Exec Dt:

02/12/2010

4

GAHLMANN, KLAUS

Exec Dt:

02/03/2010

5

BUESSING, REINHARD

Exec Dt:

02/12/2010

6

KOCKS, HANS-JUERGEN

Exec Dt:

02/12/2010

7

Exec Dt:

02/12/2010

Assignees

1

EVONIK DEGUSSA GMBH

RELLINGHAUSER STRASSE 1-11

ESSEN, GERMANY 45128

2

SALZGITTER MANNESMANN LINE PIPE GMBH

IN DER STEINWIESE 31

SIEGEN, GERMANY 57074

Property

Pat #

Pub #

Intl #

App #

12675122

Correspondence name and address
	OBLON, SPIVAK, ET AL.
	1940 DUKE STREET
	ALEXANDRIA, VA 22314

Assignment: 4

Reel/Frame:	030549/0228			Pages:	7
		Recorded:	06/05/2013
Attorney Dkt #:	414557US99X
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

1

Exec Dt:

05/27/2013

2

GAHLMANN, KLAUS

Exec Dt:

05/10/2013

3

Exec Dt:

05/13/2013

4

HARTMANN, MARKUS

Exec Dt:

05/14/2013

5

NITSCHE, JASMIN

Exec Dt:

05/27/2013

Assignees

1

EVONIK INDUSTRIES AG

RELLINGHAUSER STRASSE 1-11

ESSEN, GERMANY 45128

2

EVONIK DEGUSSA GMBH

RELLINGHAUSER STRASSE 1-11

ESSEN, GERMANY 45128

Property

Pat #

Pub #

Intl #

App #

13872226

Correspondence name and address
	OBLON, SPIVAK, ET AL.
	1940 DUKE STREET
	ALEXANDRIA, VA 22314

Assignment: 5

Reel/Frame:	033310/0732			Pages:	6
		Recorded:	07/15/2014
Attorney Dkt #:	434403US99
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

1

Exec Dt:

06/23/2014

2

GAHLMANN, KLAUS

Exec Dt:

06/23/2014

3

Exec Dt:

06/23/2014

4

Exec Dt:

06/24/2014

Assignee

1

EVONIK INDUSTRIES AG

RELLINGHAUSER STRASSE 1-11

ESSEN, GERMANY 45128

Property

Pat #

Pub #

Intl #

App #

NONE

14276158

Correspondence name and address
	OBLON, SPIVAK, ET AL.
	1940 DUKE STREET
	ALEXANDRIA, VA 22314

Assignment: 6

Reel/Frame:	038511/0363			Pages:	7
		Recorded:	05/09/2016
Attorney Dkt #:	467990US106
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

1

Exec Dt:

04/16/2016

2

GOERING, RAINER

Exec Dt:

04/07/2016

3

GAHLMANN, KLAUS

Exec Dt:

04/06/2016

4

Exec Dt:

04/06/2016

5

Exec Dt:

04/07/2016

Assignee

1

EVONIK DEGUSSA GMBH

RELLINGHAUSER STRASSE 1-11

ESSEN, GERMANY 45128

Property

Pat #

Pub #

Intl #

App #

15073033

Correspondence name and address
	OBLON, ET AL.
	1940 DUKE STREET
	ALEXANDRIA, VA 22314

Assignment: 7

Reel/Frame:	038514/0862			Pages:	7
		Recorded:	05/09/2016
Attorney Dkt #:	468044US106
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

1

Exec Dt:

04/08/2016

2

GOERING, RAINER

Exec Dt:

04/07/2016

3

GAHLMANN, KLAUS

Exec Dt:

04/06/2016

4

Exec Dt:

04/06/2016

5

Exec Dt:

04/07/2016

Assignee

1

EVONIK DEGUSSA GMBH

RELLINGHAUSER STRASSE 1-11

ESSEN, GERMANY 45128

Property

Pat #

Pub #

Intl #

App #

15072973

Correspondence name and address
	OBLON, ET AL.
	1940 DUKE STREET
	ALEXANDRIA, VA 22314

Assignment: 8

Reel/Frame:	038583/0344			Pages:	7
		Recorded:	05/13/2016
Attorney Dkt #:	468059US106
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

1

Exec Dt:

04/08/2016

2

GOERING, RAINER

Exec Dt:

04/07/2016

3

GAHLMANN, KLAUS

Exec Dt:

04/06/2016

4

Exec Dt:

04/06/2016

5

Exec Dt:

04/07/2016

Assignee

1

EVONIK DEGUSSA GMBH

RELLINGHAUSER STRASSE 1-11

ESSEN, GERMANY 45128

Property

Pat #

Pub #

Intl #

App #

15073101

Correspondence name and address
	OBLON, ET AL.
	1940 DUKE STREET
	ALEXANDRIA, VA 22314

Assignment: 9

Reel/Frame:	057747/0812			Pages:	11
		Recorded:	10/11/2021
Attorney Dkt #:	77830-1252
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

1

WEISS, CHRISTINE

Exec Dt:

07/27/2021

2

FARGES, OLIVIER

Exec Dt:

10/11/2021

3

BAUMANN, FRANZ-ERICH

Exec Dt:

07/27/2021

4

Exec Dt:

08/02/2021

5

SZENTIVANYI, ANDREAS

Exec Dt:

07/27/2021

6

Exec Dt:

08/12/2021

7

LINEMANN, REINHARD

Exec Dt:

10/11/2021

8

GAHLMANN, KLAUS

Exec Dt:

08/02/2021

9

GÖRING, RAINER

Exec Dt:

07/30/2021

Assignee

1

EVONIK OPERATIONS GMBH

RELLINGHAUSER STRASSE 1-11

ESSEN, GERMANY 45128

Property

Pat #

Pub #

Intl #

App #

NONE

17284494

Correspondence name and address
	TAYLOR ENGLISH DUMA LLP
	1600 PARKWOOD CIRCLE
	SUITE 200
	ATLANTA, GA 30339

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