Patent Assignment
Reel/Frame 019910/0678
Termination and Release of Security Interest in Intellectual Property
Recorded: 2007-10-03
Pages: 10
Assignor
UBS AG, STAMFORD BRANCH
Executed: 2007-07-30
Assignee
PQ CORPORATION
1200 WEST SWEDESFORD ROAD, BERWYN, PENNSYLVANIA, 19312
Covered Properties
(45)
A Composition for Treating Beer to Prevent Chill Haze and Metal Contamination
Patent:
4,563,441 →
Application:
06/677,401 →
Porous Zeolite Granules Stable in Aqueous Solutions
Patent:
4,613,578 →
Application:
06/725,064 →
Treating Beer to Prevent Chill Haze
Patent:
4,631,193 →
Application:
06/769,034 →
Zeolite for Personal Care Products
Patent:
4,626,550 →
Application:
06/785,373 →
Pigment System for Paper
Patent:
4,752,341 →
Application:
07/056,035 →
Prevention of Chill Haze in Beer
Patent:
4,766,000 →
Application:
07/059,659 →
Chillproofing with Magnesium Silicate/Silica Gel Agents
Patent:
4,797,294 →
Application:
07/067,022 →
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 →
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 →
Crystalline Hydrated Layered Sodium and Potassium Silicates and Method of Producing Same
Patent:
5,776,893 →
Application:
08/467,616 →
Stable High Solids, High Ratio Alkali Metal Silicate Solutions
Patent:
5,624,651 →
Application:
08/603,667 →
Silicate Reactor with Submerged Burners
Patent:
5,785,940 →
Application:
08/617,456 →
Silicas with Specific Contents of Cations as Supports for Olefin Polymerization Catalysts
Patent:
5,723,402 →
Application:
08/655,178 →
Silicate-Dextrin Clay Adhesive Compositions
Patent:
5,776,242 →
Application:
08/743,117 →
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 minimizing beta glucan problems in beer brewing
Application:
09/800,020 →
Publication:
US 2002/0164400
Method for Making Zeolites and Zeolite Mixtures Having Enhanced Cation Exchange Properties
Method for Making Silica Supported, Crush-Resistant Catalysts
Zeolites and zeolite mixtures having enhanced cation exchange properties
Application:
10/228,417 →
Publication:
US 2003/0050219
Method of using a low beverage soluble iron content adsorbent
Application:
10/390,361 →
Publication:
US 2003/0170361
High surface zeolites and methods for preparation and use thereof
Application:
10/722,068 →
Publication:
US 2004/0141911
Composition of, and Process for Using, Silica Xerogel for Beer Stabilization
High Refractive Index Glass Beads for High Retroreflectivity Surfaces
Amino acid-stabilized borate, silicate and zinc compositions, and methods for treating wood products
Application:
60/559,484 →
Two-part borate, silicate and zinc compositions, and methods for treating wood products
Application:
60/559,485 →
Ammoniacal borate and zinc compositions, and methods for treating wood products
Application:
60/559,486 →
Related Assignments
(18)
Other recorded transfers of the patents in this record — the chain of ownership.
Second Lien Grant of Security Interest in Patents
Aug 30, 2007
From: PQ CORPORATION
To: UBS AG, STAMFORD BRANCH
Reel/Frame 019767/0568 →
First Lien Grant of Security Interest in Patents
Aug 30, 2007
From: PQ CORPORATION
To: UBS AG, STAMFORD BRANCH
Reel/Frame 019767/0556 →
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 (Notes)
Jun 1, 2016
From: PQ CORPORATION
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 038860/0012 →
Patent Security Agreement (Abl)
Jun 1, 2016
From: PQ CORPORATION
To: CITIBANK, N.A., AS COLLATERAL AGENT
Reel/Frame 038861/0071 →
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 →
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 →
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 →
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 →