Patent Assignment
Reel/Frame 012829/0837
Assignment of Assignor's Interest
Recorded: 2002-06-26
Pages: 3
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
LEGAL PATENTS, BARLEY MILL PLAZA 25, WILMINGTON, DELAWARE, 19880
Covered Property
(1)
Azeotrope-Like Compositions of 1,1,1,3,3-Pentafluorobutane
Patent:
6,951,835 →
Application:
09/528,962 →
Related Assignments
(8)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 26, 2002
From: TATERSALL, THOMAS L.
To: ZYNON TECHNOLOGIES CORPORATION
Reel/Frame 012829/0824 →
Assignment of Assignor's Interest
Aug 7, 2002
From: TATTERSALL, THOMAS L.
To: ZYNON TECHNOLOGIES CORPORATION
Reel/Frame 012961/0234 →
Assignment of Assignor's Interest
Apr 15, 2015
From: E. I. DU PONT DE NEMOURS AND COMPANY
To: THE CHEMOURS COMPANY FC, LLC
Reel/Frame 035432/0023 →
Security Agreement
Jun 10, 2015
From: THE CHEMOURS COMPANY FC LLC; THE CHEMOURS COMPANY TT, LLC
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 035839/0675 →
Release of Security Interest
Apr 4, 2018
From: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
To: THE CHEMOURS COMPANY FC, LLC
Reel/Frame 045845/0913 →
Security Interest
Apr 4, 2018
From: THE CHEMOURS COMPANY FC, LLC
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 045846/0011 →
Security Interest
Dec 8, 2020
From: ZYNON TECHNOLOGIES, LLC
To: KEYBANK NATIONAL ASSOCIATION
Reel/Frame 054575/0391 →
Release of Patent Security Agreement at R/F 54575-0391
Aug 12, 2025
From: KEYBANK NATIONAL ASSOCIATION
To: MICROCARE HOLDINGS, LLC; MICROCARE INTERCO, LLC; MICROCARE, LLC; ZYNON TECHNOLOGIES, LLC
Reel/Frame 072447/0167 →