Patent Assignment
Reel/Frame 019767/0556
First Lien Grant of Security Interest in Patents
Recorded: 2007-08-30
Pages: 12
Assignor
PQ CORPORATION
Executed: 2007-07-30
Assignee
UBS AG, STAMFORD BRANCH
677 WASHINGTON BOULEVARD, STAMFORD, CONNECTICUT, 06901
Covered Properties
(34)
Method for Contacting Active Material with Liquids and Separating Same
Patent:
5,098,577 →
Application:
07/638,926 →
Beer Processing and Composition
Patent:
5,149,553 →
Application:
07/700,205 →
Stable Zeolite of Low Unit Cell Constant and Method of Making Same
Patent:
5,242,677 →
Application:
07/897,146 →
Soluble Silicate Glass Forms and Method of Manufacturing
Patent:
5,663,110 →
Application:
07/954,627 →
Method of Frying Oil Treatment Using an Alumina and Amorphous Silica Composition
Patent:
5,391,385 →
Application:
08/091,399 →
Process for Preparing Ammonium Zeolites of Low Alkali Metal Content
Patent:
5,435,987 →
Application:
08/094,737 →
Composite Silicate Materials
Patent:
5,614,160 →
Application:
08/258,466 →
Crystalline Sodium Potassium Silicates
Patent:
5,739,098 →
Application:
08/270,489 →
Crystalline Hydrated Layered Sodium and Potassium Silicates and Method of Producing Same
Patent:
5,643,358 →
Application:
08/334,269 →
Stable High Solids, High Ratio Alkali Metal Silicate Solutions
Patent:
5,624,651 →
Application:
08/603,667 →
Silicas with Specific Contents of Cations as Supports for Olefin Polymerization Catalysts
Patent:
5,723,402 →
Application:
08/655,178 →
Composite Silicate Materials
Patent:
5,767,061 →
Application:
08/788,079 →
Olefin Polymerization Catalysts with Specific Silica Supports
Patent:
5,895,770 →
Application:
08/822,453 →
Process for Preparing Ferrierite
Patent:
5,985,238 →
Application:
08/885,628 →
High Activity Olefin Polymerization Catalysts
Patent:
6,177,375 →
Application:
09/037,138 →
Method for Purifying Alkali Metal Silicate Solutions
Patent:
6,132,618 →
Application:
09/061,825 →
Olefin Polymerization Catalysts with Specific Silica Supports
Patent:
6,001,764 →
Application:
09/075,279 →
Process and Composition for Refining Oils Using Metal-Substituted Silica Xerogels
Patent:
6,248,911 →
Application:
09/134,445 →
Particle Size Classifier
Patent:
6,220,446 →
Application:
09/276,178 →
Titanium on Silica Catalysts with Controlled Distributions
Aluminosilicate Stabilized Halogenated Polymers
Patent:
6,096,820 →
Application:
09/363,337 →
Aluminosilicate Stabilized Halogenated Polymers
Patent:
6,414,071 →
Application:
09/629,214 →
Sulfur adsorbent for reducing onion or garlic breath odor
Patent:
6,403,642 →
Application:
09/638,837 →
Process for Preparing a Modified Zeolite
Patent:
6,521,208 →
Application:
09/673,286 →
Process for Making and Using a Low Beverage Soluble Iron Content Adsorbent and Composition Made Thereby
Method for Making Zeolites and Zeolite Mixtures Having Enhanced Cation Exchange Properties
Method for Making Silica Supported, Crush-Resistant Catalysts
5-Substituted-2-Arylpyridines
Method of using a low beverage soluble iron content adsorbent
Application:
10/390,361 →
Publication:
US 2003/0170361
Composition of, and Process for Using, Silica Xerogel for Beer Stabilization
High Refractive Index Glass Beads for High Retroreflectivity Surfaces
Preparation of Molecular Sieves Involving Spray Drying
Surface Protective Compositions
Wood-Polymer-Zeolite Composites
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 1, 2001
From: PQ CORPORATION
To: PQ HOLDING, INC.
Reel/Frame 012215/0895 →
Assignment of Assignor's Interest
Dec 26, 2001
From: PQ CORPORATION
To: PQ HOLDING, INC.
Reel/Frame 012392/0628 →
Security Agreement
Mar 29, 2005
From: PQ CORPORATION
To: UBS AG, STAMFORD BRANCH, AS ADMINISTRATIVE AGENT
Reel/Frame 015829/0674 →
Second Lien Grant of Security Interest in Patents
Aug 30, 2007
From: PQ CORPORATION
To: UBS AG, STAMFORD BRANCH
Reel/Frame 019767/0568 →
Termination and Release of Security Interest in Intellectual Property
Oct 3, 2007
From: UBS AG, STAMFORD BRANCH
To: PQ CORPORATION
Reel/Frame 019910/0678 →
Assignment of Assignor's Interest
Jul 19, 2010
From: PQ CORPORATION
To: POTTERS INDUSTRIES INC.
Reel/Frame 024706/0586 →
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 →
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 →
Release of Security Interest in Patents
Nov 26, 2012
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
To: PQ CORPORATION
Reel/Frame 029349/0556 →
Release of Security Interest in Patents
Nov 26, 2012
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
To: PQ CORPORATION
Reel/Frame 029349/0592 →
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 →
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 →
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 →
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 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 →
Corrective Assignment to Correct the Conveying Party Name Previously Recorded at Reel: 057089 Frame: 0345. Assignor(S) Hereby Confirms the Release of Security Interest.
Aug 6, 2021
From: CITIBANK, N.A., AS COLLATERAL AGENT
To: PQ CORPORATION
Reel/Frame 057109/0688 →
Change of Name
Dec 2, 2021
From: PQ CORPORATION
To: PQ LLC
Reel/Frame 058295/0836 →