Patent Assignment
Reel/Frame 057089/0255
Partial Release of Security Interest in Patents Recorded at R/F 056539/0903
Recorded: 2021-08-05
Pages: 8
Assignor
CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS ADMINISTRATIVE AGENT
Executed: 2021-08-02
Assignee
PQ CORPORATION
300 LINDENWOOD DRIVE, MALVERN, PENNSYLVANIA, 19355-1740
Covered Properties
(34)
Method for Making Zeolites and Zeolite Mixtures Having Enhanced Cation Exchange Properties
Method for Making Silica Supported, Crush-Resistant Catalysts
Composition of, and Process for Using, Silica Xerogel for Beer Stabilization
Preparation of Molecular Sieves Involving Spray Drying
Wood-Polymer-Zeolite Composites
Composition of, and Process for Preparing, Silica Xerogel for Beer Stabilization
Novel Microporous Crystalline Material Comprising a Molecular Sieve or Zeolite Having an 8-Ring Pore Opening Structure and Methods of Making and Using Same
Novel Iron-Containing Aluminosilicate Zeolites and Methods of Making and Using Same
Novel Microporous Crystalline Material Comprising a Molecular Sieve or Zeolite Having an 8-Ring Pore Opening Structure and Methods of Making and Using Same
High Silica Chabazite for Selective Catalytic Reduction, Methods of Making and Using Same
Novel Iron-Containing Aluminosilicate Zeolites and Methods of Making and Using Same
Mixtures of Zeolite and Rap/Ras
Zeolite and Water Slurries for Asphalt Concrete Pavement
Use of High Ratio Aqueous Alkali Silicates in Drilling Fluids
Zeolite Impregnated with Titanium Dioxide
Stabilized Microporous Crystalline Material, the Method of Making the Same, and the Use for Selective Catalytic Reduction of Nox
Stabilized Microporous Crystalline Material, the Method of Making the Same, and the Use for Selective Catalytic Reduction of Nox
Catalyst Supports, Catalysts and Their Manufacture and Use
Use of Aqueous Alkali Aluminosilicate for Profile Modification, Water Control and Stabilization
Small Crystal Ferrierite and Method of Making the Same
Zeolite Y
STABILIZED MICROPOROUS CRYSTALLINE MATERIAL, THE METHOD OF MAKING THE SAME, AND THE USE FOR SELECTIVE CATALYTIC REDUCTION OF NOx
Self-Pressurizing Soluble Alkali Silicate for Use in Sealing Subterranean Spaces
Novel Metal-Containing Zeolite Beta for Nox Reduction and Methods of Making the Same
Production of Hydrothermally Stable Cha Zeolites
Low-Silica Chabazite Zeolites with High Acidity
Architectural Coating Composition Containing High Ratio Soluble Silicates
Application:
16/488,981 →
Publication:
US 2019/0382612
Direct Synthesis of Metal-Containing Cha Zeolites
Chromium-On-Silica Catalysts and Methods of Making the Same
Chabazite Zeolite Synthesis with Organic Templates
Method for Plugging and Abandoning Oil and Gas Wells
Stable Solution of Sodium and Iron Silicate, Process for Preparing Said Solution and Uses Thereof
Silica Gel as Reinforcement Agent for Rubber Compounds
Application:
63/147,306 →
Sustainable Two-Component Annular Grout Composition And Method For Use With A Tunnel-Boring Machine
Application:
63/154,134 →
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 15, 2011
From: BARGER, SCOTT; SOTELO, ARMANDO; MICCO, DANIEL; RIBEIRO, FLAVIO ERNESTO
To: PQ CORPORATION
Reel/Frame 026751/0001 →
Assignment of Assignor's Interest
Mar 20, 2012
From: RIBEIRO, FLAVIO ERNESTO
To: PQ CORPORATION
Reel/Frame 027892/0505 →
Second Lien Grant of Security Interest in Patents Amendment No. 1
Apr 3, 2012
From: PQ CORPORATION
To: CREDIT SUISSE AG, AS SUCCESSOR AGENT
Reel/Frame 027980/0219 →
First Lien Grant of Security Interest in Patents Amendment No. 1
Apr 3, 2012
From: PQ CORPORATION
To: CREDIT SUISSE AG, AS SUCCESSOR AGENT
Reel/Frame 027980/0194 →
Assignment of Assignor's Interest
May 3, 2012
From: MCDONALD, MICHAEL J.
To: PQ CORPORATION
Reel/Frame 028148/0854 →
Assignment of Assignor's Interest
Sep 12, 2012
From: RIBEIRO, FLAVIO ERNESTO; BAIRD, GARY A.; DOS SANTOS FLOR, RONALDO
To: PQ CORPORATION
Reel/Frame 028940/0469 →
Release of Security Interest in Patents
Nov 26, 2012
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
To: PQ CORPORATION
Reel/Frame 029349/0592 →
Release of Security Interest in Patents
Nov 26, 2012
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
To: PQ CORPORATION
Reel/Frame 029349/0556 →
Security Agreement
Nov 29, 2012
From: PQ CORPORATION; POTTERS INDUSTRIES, LLC
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS ADMINISTRATIVE AGENT
Reel/Frame 029370/0103 →
Security Agreement
Nov 30, 2012
From: PQ CORPORATION; POTTERS INDUSTRIES, LLC
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
Reel/Frame 029377/0878 →
Assignment of Assignor's Interest
May 15, 2013
From: LI, HONG-XIN; MODEN, BJORN; CORMIER, WILLIAM E.
To: PQ CORPORATION
Reel/Frame 030417/0909 →
Assignment of Assignor's Interest
May 15, 2013
From: LI, HONG-XIN; MODEN, BJORN; CORMIER, WILLIAM E.
To: PQ CORPORATION
Reel/Frame 030422/0686 →
Assignment of Assignor's Interest
Apr 27, 2016
From: LI, HONG-XIN; CORMIER, WILLIAM E.; MODEN, BJORN
To: PQ CORPORATION
Reel/Frame 038391/0857 →
Release of Security Interest
May 4, 2016
From: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
To: PQ CORPORATION; POTTERS INDUSTRIES, LLC
Reel/Frame 038611/0927 →
Release of Security Interest
May 5, 2016
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS ADMINISTRATIVE AGENT
To: PQ CORPORATION; POTTERS INDUSTRIES, LLC
Reel/Frame 038612/0222 →
Patent Security Agreement (Abl)
Jun 1, 2016
From: PQ CORPORATION
To: CITIBANK, N.A., AS COLLATERAL AGENT
Reel/Frame 038861/0071 →
Patent Security Agreement (Notes)
Jun 1, 2016
From: PQ CORPORATION
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 038860/0012 →
Patent Security Agreement (Term)
Jun 1, 2016
From: PQ CORPORATION
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
Reel/Frame 038860/0900 →
Security Interest
Jul 22, 2020
From: PQ CORPORATION
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
Reel/Frame 053281/0474 →
Release of Security Interest at R/F 38860/0012
Jul 22, 2020
From: WELLS FARGO BANK, N.A., AS COLLATERAL AGENT
To: PQ CORPORATION
Reel/Frame 053281/0616 →
Term Loan Patent Security Agreement
Jun 10, 2021
From: PQ CORPORATION
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS AGENT
Reel/Frame 056539/0903 →
Release of Security Interest in Patents at R/F 053281/0474
Jun 10, 2021
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
To: PQ CORPORATION
Reel/Frame 056539/0782 →
Assignment of Assignor's Interest
Aug 3, 2021
From: PQ CORPORATION
To: ECOVYST CATALYST TECHNOLOGIES LLC
Reel/Frame 057140/0261 →
Release of Security Interest in Patents Recorded at R/F 038860/0900
Aug 5, 2021
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS ADMINISTRATIVE AGENT
To: PQ CORPORATION
Reel/Frame 057089/0382 →
Partial Release of Security Interest in Patents Recorded at R/F 038861/0071
Aug 5, 2021
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
To: PQ CORPORATION
Reel/Frame 057089/0345 →