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Patent Assignment Abstract of Title
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Total Assignments: 15
Patent #:
9827560
Issue Dt:
11/28/2017
Application #:
14072202
Filing Dt:
11/05/2013
Publication #:
20140128248
Pub Dt:
05/08/2014
Inventors:
Anton PETUSHKOV, Hong-Xin Li, William E. Cormier
Title:
SMALL CRYSTAL FERRIERITE AND METHOD OF MAKING THE SAME
Assignment: 1
Reel/Frame:
031996/0530Recorded: 01/17/2014Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
PETUSHKOV, ANTON
Exec Dt:
11/07/2013
LI, HONG-XIN
Exec Dt:
11/11/2013
CORMIER, WILLIAM E.
Exec Dt:
12/03/2013
Assignee:
PQ CORPORATION
P.O. BOX 840
VALLEY FORGE, PENNSYLVANIA 19482-0840
Correspondent:
O'BRIEN JONES PLLC
1951 KIDWELL DRIVE
SUITE 740
TYSONS CORNER, VA 22182
Assignment: 2
Reel/Frame:
038860/0012Recorded: 06/01/2016Pages: 12
Conveyance:
PATENT SECURITY AGREEMENT (NOTES)
Assignor:
PQ CORPORATION
Exec Dt:
05/04/2016
Assignee:
WELLS FARGO BANK, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
150 EAST 42ND STREET, 40TH FLOOR
NEW YORK, NEW YORK 10017
Correspondent:
LATHAM & WATKINS LLP
650 TOWN CENTER DRIVE, SUITE 2000
COSTA MESA, CA 92626
Assignment: 3
Reel/Frame:
038860/0900Recorded: 06/01/2016Pages: 12
Conveyance:
PATENT SECURITY AGREEMENT (TERM)
Assignor:
PQ CORPORATION
Exec Dt:
05/04/2016
Assignee:
CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
ELEVEN MADISON AVENUE
NEW YORK, NEW YORK 10010
Correspondent:
LATHAM & WATKINS LLP
650 TOWN CENTER DRIVE, SUITE 2000
COSTA MESA, CA 92626
Assignment: 4
Reel/Frame:
038861/0071Recorded: 06/01/2016Pages: 12
Conveyance:
PATENT SECURITY AGREEMENT (ABL)
Assignor:
PQ CORPORATION
Exec Dt:
05/04/2016
Assignee:
CITIBANK, N.A., AS COLLATERAL AGENT
390 GREENWICH ST.
NEW YORK, NEW YORK 10013
Correspondent:
LATHAM & WATKINS LLP
650 TOWN CENTER DRIVE, SUITE 2000
COSTA MESA, CA 92626
Assignment: 5
Reel/Frame:
053281/0474Recorded: 07/22/2020Pages: 10
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
PQ CORPORATION
Exec Dt:
07/22/2020
Assignee:
CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
11 MADISON AVENUE
NEW YORK, NEW YORK 10010
Correspondent:
LATHAM & WATKINS LLP, C/O JESSICA BAJADA-SILVA
885 THIRD AVE
NEW YORK, NY 10022
Assignment: 6
Reel/Frame:
053281/0616Recorded: 07/22/2020Pages: 11
Conveyance:
RELEASE OF SECURITY INTEREST AT R/F 38860/0012
Assignor:
WELLS FARGO BANK, N.A., AS COLLATERAL AGENT
Exec Dt:
07/22/2020
Assignee:
PQ CORPORATION
300 LINDENWOOD DRIVE
MALVERN, PENNSYLVANIA 19355
Correspondent:
LATHAM & WATKINS LLP, C/O JESSICA BAJADA-SILVA
885 THIRD AVE
NEW YORK, NY 10022
Assignment: 7
Reel/Frame:
056539/0782Recorded: 06/10/2021Pages: 8
Conveyance:
RELEASE OF SECURITY INTEREST IN PATENTS AT R/F 053281/0474
Assignor:
CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
Exec Dt:
06/09/2021
Assignee:
PQ CORPORATION
300 LINDENWOOD DRIVE
VALLEYBROOKE CORPORATE CENTER
MALVERN, PENNSYLVANIA 19355
Correspondent:
LATHAM & WATKINS LLP, C/O JESSICA BAJADA
1271 AVENUE OF THE AMERICAS
NEW YORK, NY 10020
Assignment: 8
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: 9
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: 10
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: 11
Reel/Frame:
057089/0345Recorded: 08/05/2021Pages: 7
Conveyance:
PARTIAL RELEASE OF SECURITY INTEREST IN PATENTS RECORDED AT R/F 038861/0071
Assignor:
CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL 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: 12
Reel/Frame:
057089/0382Recorded: 08/05/2021Pages: 10
Conveyance:
RELEASE OF SECURITY INTEREST IN PATENTS RECORDED AT R/F 038860/0900
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: 13
Reel/Frame:
057109/0688Recorded: 08/06/2021Pages: 9
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE CONVEYING PARTY NAME PREVIOUSLY RECORDED AT REEL: 057089 FRAME: 0345. ASSIGNOR(S) HEREBY CONFIRMS THE RELEASE OF SECURITY INTEREST.
Assignor:
CITIBANK, N.A., AS COLLATERAL 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: 14
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: 15
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

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