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Patent Assignment Assignor Details

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Assignor Name : WELKER-NIEUWOUDT, CATHRIN ALEXANDRA

Total Assignments: 8

Assignment: 1

Reel/Frame:	027333/0319			Pages:	4
		Recorded:	12/06/2011
Attorney Dkt #:	02814.0105
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

1

BOTHA, JAN MATTHEUS

Exec Dt:

11/10/2011

2

FERREIRA, ALTA CARINA

Exec Dt:

11/17/2011

3

REYNHARDT, JAN PETRUS KAREL

Exec Dt:

10/02/2011

4

WELKER-NIEUWOUDT, CATHRIN ALEXANDRA

Exec Dt:

10/18/2011

Assignee

1

SASOL TECHNOLOGY (PTY) LIMITED

1 STURDEE AVENUE, ROSEBANK

JOHANNESBURG, SOUTH AFRICA 2196

Property

Pat #

Pub #

Intl #

App #

13140240

Correspondence name and address
	FINNEGAN
	901 NEW YORK AVENUE NW
	WASHINGTON, DC, DC 20001

Assignment: 2

Reel/Frame:	030363/0551			Pages:	14
		Recorded:	05/07/2013
Attorney Dkt #:	415513US99
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

1

WELKER-NIEUWOUDT, CATHRIN ALEXANDRA

Exec Dt:

01/10/2013

2

Exec Dt:

01/08/2013

3

ROSOWSKI, FRANK

Exec Dt:

01/17/2013

4

MUELLER-ENGEL, KLAUS JOACHIM

Exec Dt:

01/24/2013

5

Exec Dt:

01/15/2013

6

DROCHNER, ALFONS

Exec Dt:

01/30/2013

7

Exec Dt:

01/20/2013

8

Exec Dt:

01/23/2013

9

Exec Dt:

01/19/2013

10

MENNING, NADINE

Exec Dt:

01/15/2013

11

Exec Dt:

01/15/2013

12

SCHMIDT, SABINE

Exec Dt:

02/06/2013

Assignee

1

.

LUDWIGSHAFEN, GERMANY 67056

Property

Pat #

Pub #

Intl #

App #

13888542

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

Assignment: 3

Reel/Frame:	032119/0067			Pages:	7
		Recorded:	02/03/2014
Attorney Dkt #:	427825US99
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

1

WELKER-NIEUWOUDT, CATHRIN ALEXANDRA

Exec Dt:

11/05/2013

2

DOBNER, CORNELIA KATHARINA

Exec Dt:

11/06/2013

3

WALSDORFF, CHRISTIAN

Exec Dt:

11/05/2013

4

MUELLER-ENGEL, KLAUS JOACHIM

Exec Dt:

11/06/2013

5

Exec Dt:

11/05/2013

Assignee

1

.

LUDWIGSHAFEN, GERMANY 67056

Property

Pat #

Pub #

Intl #

App #

14170816

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

Assignment: 4

Reel/Frame:	033750/0580			Pages:	9
		Recorded:	09/16/2014
Attorney Dkt #:	441458US99
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

1

WELKER-NIEUWOUDT, CATHRIN ALEXANDRA

Exec Dt:

05/13/2014

2

DOBNER, CORNELIA KATHARINA

Exec Dt:

05/27/2014

3

BORCHERT, HOLGER

Exec Dt:

05/28/2014

4

Exec Dt:

05/21/2014

5

Exec Dt:

05/13/2014

6

Exec Dt:

05/20/2014

7

WALSDORFF, CHRISTIAN

Exec Dt:

05/15/2014

Assignee

1

.

LUDWIGSHAFEN, GERMANY 67056

Property

Pat #

Pub #

Intl #

App #

14487383

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

Assignment: 5

Reel/Frame:	035001/0037			Pages:	7
		Recorded:	02/22/2015
Attorney Dkt #:	443807US99
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

1

Exec Dt:

12/11/2014

2

WALSDORFF, CHRISTIAN

Exec Dt:

10/23/2014

3

DOBNER, CORNELIA KATHARINA

Exec Dt:

10/30/2014

4

WELKER-NIEUWOUDT, CATHRIN ALEXANDRA

Exec Dt:

10/23/2014

5

Exec Dt:

11/03/2014

Assignee

1

.

LUDWIGSHAFEN, GERMANY 67056

Property

Pat #

Pub #

Intl #

App #

14536969

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

Assignment: 6

Reel/Frame:	034494/0650			Pages:	9
		Recorded:	12/12/2014
Attorney Dkt #:	443892US99ASSIGNMENT
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

1

Exec Dt:

11/06/2014

2

WALSDORFF, CHRISTIAN

Exec Dt:

11/10/2014

3

DOBNER, CORNELIA KATHARINA

Exec Dt:

11/10/2014

4

Exec Dt:

11/10/2014

5

WELKER-NIEUWOUDT, CATHRIN ALEXANDRA

Exec Dt:

11/10/2014

6

Exec Dt:

11/17/2014

7

BORCHERT, HOLGER

Exec Dt:

11/18/2014

Assignee

1

.

LUDWIGSHAFEN, GERMANY 67056

Property

Pat #

Pub #

Intl #

App #

14535743

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

Assignment: 7

Reel/Frame:	035970/0105			Pages:	7
		Recorded:	07/02/2015
Attorney Dkt #:	448869US99
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

1

Exec Dt:

05/11/2015

2

WELKER-NIEUWOUDT, CATHRIN ALEXANDRA

Exec Dt:

05/12/2015

3

Exec Dt:

06/11/2015

4

WALSDORFF, CHRISTIAN

Exec Dt:

05/12/2015

5

DOBNER, CORNELIA KATHARINA

Exec Dt:

05/19/2015

Assignee

1

.

LUDWIGSHAFEN, GERMANY 67056

Property

Pat #

Pub #

Intl #

App #

14633433

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

Assignment: 8

Reel/Frame:	063040/0138			Pages:	9
		Recorded:	03/21/2023
Attorney Dkt #:	074012-US-000071
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

1

Exec Dt:

10/16/2020

2

WELKER-NIEUWOUDT, CATHRIN ALEXANDRA

Exec Dt:

10/21/2020

3

Exec Dt:

09/09/2021

4

Exec Dt:

11/15/2020

Assignee

1

CARL-BOSCH-STRASSE 38

LUDWIGSHAFEN AM RHEIN, GERMANY 67056

Property

Pat #

Pub #

Intl #

App #

NONE

18027381

Correspondence name and address
	FAEGRE DRINKER BIDDLE & REATH LLP (WM)
	ATTN: INTELLECTUAL PROPERTY GROUP
	ONE LOGAN SQURE, SUITE 2000
	PHILADELPHIA, PA 19103

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