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Patent Assignment Abstract of Title
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Total Assignments: 7
Patent #:
11732065
Issue Dt:
08/22/2023
Application #:
16804610
Filing Dt:
02/28/2020
Publication #:
20210269562
Pub Dt:
09/02/2021
Inventors:
Yatao Rachel HU, Parag Rasiklal SHAH, David George COLLOPY, Robert Joseph PARKER et al
Title:
CHROMIUM-ON-SILICA CATALYSTS AND METHODS OF MAKING THE SAME
Assignment: 1
Reel/Frame:
067980/0625Recorded: 07/12/2024Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
HU, YATAO RACHEL
Exec Dt:
03/26/2020
SHAH, PARAG RASIKLAL
Exec Dt:
03/26/2020
COLLOPY, DAVID GEORGE
Exec Dt:
03/09/2020
PARKER, ROBERT JOSEPH
Exec Dt:
03/09/2020
LEE, MYOUNG KIE
Exec Dt:
03/26/2020
Assignee:
PQ CORPORATION
P.O. BOX 840
VALLEY FORGE, PENNSYLVANIA 19482-0840
Correspondent:
FINNEGAN, HENDERSON, ET AL.
901 NEW YORK AVENUE, NW
WASHINGTON, DC 20001
Assignment: 2
Reel/Frame:
056539/0903Recorded: 06/10/2021Pages: 12
Conveyance:
TERM LOAN PATENT SECURITY AGREEMENT
Assignor:
PQ CORPORATION
Exec Dt:
06/09/2021
Assignee:
CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS AGENT
ELEVEN MADISON AVENUE
NEW YORK, NEW YORK 10010
Correspondent:
LATHAM & WATKINS LLP, C/O JESSICA BAJADA
1271 AVENUE OF THE AMERICAS
NEW YORK, NY 10020
Assignment: 3
Reel/Frame:
057140/0261Recorded: 08/03/2021Pages: 35
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
PQ CORPORATION
Exec Dt:
07/29/2021
Assignee:
ECOVYST CATALYST TECHNOLOGIES LLC
300 LINDENWOOD DRIVE
MALVERN, PENNSYLVANIA 19355
Correspondent:
MICHAEL L. DEVER
501 GRANT STREET
SUITE 200
PITTSBURGH, PA 15219
Assignment: 4
Reel/Frame:
057089/0255Recorded: 08/05/2021Pages: 8
Conveyance:
PARTIAL RELEASE OF SECURITY INTEREST IN PATENTS RECORDED AT R/F 056539/0903
Assignor:
CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS ADMINISTRATIVE AGENT
Exec Dt:
08/02/2021
Assignee:
PQ CORPORATION
300 LINDENWOOD DRIVE
MALVERN, PENNSYLVANIA 19355-1740
Correspondent:
LATHAM & WATKINS LLP C/O ANGELA M. AMARU
1271 AVENUE OF THE AMERICAS
NEW YORK, NY 10020
Assignment: 5
Reel/Frame:
057182/0449Recorded: 08/13/2021Pages: 9
Conveyance:
ABL PATENT SECURITY AGREEMENT
Assignor:
ECOVYST CATALYST TECHNOLOGIES LLC
Exec Dt:
08/12/2021
Assignee:
CITIBANK, N.A., AS AGENT
390 GREENWICH STREET
NEW YORK, NEW YORK 10013
Correspondent:
LATHAM & WATKINS LLP C/O ANGELA M. AMARU
1271 AVENUE OF THE AMERICAS
NEW YORK, NY 10020
Assignment: 6
Reel/Frame:
057182/0552Recorded: 08/13/2021Pages: 9
Conveyance:
TERM LOAN PATENT SECURITY AGREEMENT
Assignor:
ECOVYST CATALYST TECHNOLOGIES LLC
Exec Dt:
08/12/2021
Assignee:
CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS ADMINISTRATIVE AGENT
11 MADISON AVENUE
NEW YORK, NEW YORK 10010
Correspondent:
LATHAM & WATKINS LLP C/O ANGELA M. AMARU
1271 AVENUE OF THE AMERICAS
NEW YORK, NY 10020
Assignment: 7
Reel/Frame:
068321/0831Recorded: 07/15/2024Pages: 144
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
Exec Dt:
05/31/2024
Assignee:
UBS AG, STAMFORD BRANCH, AS COLLATERAL AGENT
600 WASHINGTON BLVD
9TH FLOOR
STAMFORD, CONNECTICUT 06901
Correspondent:
ANGELA M AMARU
LATHAM & WATKINS LLP
1271 AVENUE OF THE AMERICAS
NEW YORK, NY 10020

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