Patent Assignment
Reel/Frame 071500/0471
Debenture
Recorded: 2025-06-06
Pages: 57
Assignor
PURAFFINITY LTD
Executed: 2025-05-23
Assignee
HSBC INNOVATION BANK LIMITED
ALPHABETA, 14-18 FINSBURY SQUARE, LONDON, EC2A 1BR, UNITED KINGDOM
Covered Properties
(6)
Modified Polyamines Grafted to a Particulate, Solid Support as Sorbent Materials for Removal of Target Substances from Fluids
Sorbent Material for Removing Contaminants from Water
Functionalised Alumina Adsorbent Materials for Removal of Contaminants from Water
Application:
18/519,435 →
Publication:
US 2024/0181427
Functionalised Alumina Adsorbent Materials for Removal of Contaminants from Water
Application:
18/589,644 →
Publication:
US 2024/0216891
Modified Polyamines Grafted to a Particulate, Solid Support as Sorbent Materials for Removal of Target Substances from Fluids
Functionalised Alumina Adsorbent Materials for Removal of Contaminants from Water
Related Assignments
(7)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 1, 2020
From: REEVE, BENJAMIN DAVID; LI, WEN; REEH, KATHARINA; YOU, AMANDA YI FEN
To: PURAFFINITY LTD.
Reel/Frame 054497/0734 →
Assignment of Assignor's Interest
Nov 17, 2022
From: BOLTERSDORF, TAMARA; ROCKEY, LIBERTY JOCASTA
To: PURAFFINITY LTD
Reel/Frame 061814/0143 →
Assignment of Assignor's Interest
Oct 2, 2023
From: FOXON, SIMON PAUL
To: PURAFFINITY LTD
Reel/Frame 065094/0220 →
Assignment of Assignor's Interest
Oct 2, 2023
From: BLACKBURN, OCTAVIA ANN; CLEMENCE, NATHAN; JAMES, ALEX MICHAEL; MCGUIRK, AIDEN SINAN
To: PURAFFINITY LTD
Reel/Frame 065094/0226 →
Assignment of Assignor's Interest
Dec 13, 2023
From: REEVE, BENJAMIN DAVID; LI, WEN; REEH, KATHARINA; YOU, AMANDA YI FEN
To: PURAFFINITY LTD.
Reel/Frame 065861/0194 →
Assignment of Assignor's Interest
Mar 18, 2024
From: FOXON, SIMON PAUL
To: PURAFFINITY LTD
Reel/Frame 066808/0892 →
Assignment of Assignor's Interest
Mar 18, 2024
From: BLACKBURN, OCTAVIA ANN; CLEMENCE, NATHAN; JAMES, ALEX MICHAEL; MCGUIRK, AIDEN SINAN
To: PURAFFINITY LTD
Reel/Frame 066808/0910 →