Patent Assignment
Reel/Frame 073229/0827
Assignment of Assignor's Interest
Recorded: 2025-12-16
Pages: 7
Assignor
ECOVYST, INC.
Executed: 2025-12-11
Assignee
ADVANCED MATERIALS & CATALYSTS LLC
280 CEDAR GROVE ROAD, CONSHOHOCKEN, PENNSYLVANIA, 19428-2240
Covered Properties
(2)
Catalyst for the Production of 1,3-Butadiene Giving a High Yield Based on a Support Comprising Aluminium and Sodium
Application:
19/100,335 →
Publication:
US 2025/0276305
Catalyst for the Production of 1,3-Butadiene Comprising an Aluminium-Containing Support with High Favorable Weight Hourly Space Velocity
Application:
19/100,489 →
Publication:
US 2026/0061399
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 11, 2025
From: ROGOZA, JAROSLAW; JANKOWIAK, EWELINA; SITKO, MAGDALENA; SKOWRONEK, SZYMON
To: SYNTHOS S.A.
Reel/Frame 072222/0115 →
Assignment of Assignor's Interest
Sep 11, 2025
From: SHAH, PARAG RASIKLAL; HU, YATAO RACHEL
To: ECOVYST INC.
Reel/Frame 072222/0121 →
Confirmation of Division
Dec 22, 2025
From: ECOVYST CATALYST TECHNOLOGIES LLC
To: ECOVYST US CATALYSTS LLC
Reel/Frame 074023/0497 →
Merger
Mar 12, 2026
From: ECOVYST US CATALYSTS LLC
To: ADVANCED MATERIALS & CATALYSTS LLC
Reel/Frame 074060/0841 →