Patent Assignment
Reel/Frame 012170/0162
Assignment of Assignor's Interest
Recorded: 2001-09-19
Pages: 2
Assignor
FRITZ INDUSTRIES, INC.
Executed: 2000-05-18
Assignee
CABOT CORPORATION
TWO SEAPORT LANE, SUITE 1300, BOSTON, MASSACHUSETTS, 02210
Covered Properties
(2)
Water Soluble Copolymer and Polymer Compositions Comprising Same and Use Thereof
Patent:
6,423,802 →
Application:
09/316,527 →
Polymer Compositions
Application:
60/165,789 →
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Patent Security Agreement
Oct 8, 2013
From: FRITZ INDUSTRIES, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 031393/0475 →
Change of Name
Oct 23, 2019
From: CABOT SPECIALTY FLUIDS, INC.
To: SINOMINE RESOURCES (US) INC.
Reel/Frame 050801/0160 →
Release of Security Interest
Apr 30, 2021
From: WELLS FARGO BANK, N.A.
To: FRITZ INDUSTRIES, INC.
Reel/Frame 056356/0189 →