Patent Assignment
Reel/Frame 038898/0591
Assignment of Assignor's Interest
Recorded: 2016-06-13
Pages: 4
Assignor
CARLSON, WILLIAM B.
Executed: 2012-05-10
Assignee
SEATTLE POLYMER COMPANY
700 NW 42ND STREET, SUITE 125, SEATTLE, WASHINGTON, 98107
Covered Property
(1)
Gemini Surfactants and Methods for Their Preparation and Use
Application:
15/101,394 →
Publication:
US 2016/0368865
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 13, 2016
From: ADAM, GEORGIUS ABIDAL
To: EMPIRE TECHNOLOGY DEVELOPMENT LLC
Reel/Frame 038898/0532 →
Assignment of Assignor's Interest
Jun 13, 2016
From: SEATTLE POLYMER COMPANY
To: EMPIRE TECHNOLOGY DEVELOPMENT LLC
Reel/Frame 038898/0694 →
Assignment of Assignor's Interest
Jun 13, 2016
From: SJONG, ANGELE
To: ARDENT RESEARCH CORPORATION
Reel/Frame 038898/0726 →
Assignment of Assignor's Interest
Jun 13, 2016
From: ARDENT RESEARCH CORPORATION
To: EMPIRE TECHNOLOGY DEVELOPMENT LLC
Reel/Frame 038898/0770 →
Assignment of Assignor's Interest
Jun 13, 2016
From: WAN, FENG; LONDERGAN, TIMOTHY MARTIN
To: EMPIRE TECHNOLOGY DEVELOPMENT LLC
Reel/Frame 038898/0827 →
Security Interest
Jan 29, 2019
From: EMPIRE TECHNOLOGY DEVELOPMENT LLC
To: CRESTLINE DIRECT FINANCE, L.P.
Reel/Frame 048373/0217 →
Release of Security Interest in Patents, Recorded on January 29, 2019 at Reel 048373 Frame 0217
Sep 22, 2025
From: CRESTLINE DIRECT FINANCE, L.P., AS COLLATERAL AGENT
To: EMPIRE TECHNOLOGY DEVELOPMENT LLC
Reel/Frame 072936/0464 →