Patent Assignment
Reel/Frame 072497/0481
Security Agreement (Supplemental No. 2)
Recorded: 2025-08-19
Pages: 9
Assignor
W. R. GRACE & CO.-CONN.
Executed: 2025-08-19
Assignee
JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
10 S. DEARBORN, MAIL CODE IL1-0874, CHICAGO, ILLINOIS, 60603
Covered Properties
(43)
Aluminoxane Catalyst Activators Derived From Dialkylalumium Cation Precursor Agents, Processes for Making Same, And Use Thereof In Catalysts And Polymerization Of Olefins
INTRODUCTION OF MESOPOROSITY IN LOW Si/Al ZEOLITES
Methods for Enhancing the Mesoporosity of Zeolite-Containing Materials
INTRODUCTION OF MESOPOROSITY IN LOW Si/Al ZEOLITES
Catalyst Composition with Mixed Selectivity Control Agent and Method
Electron Donors for Ziegler-Natta Precatalyst Preparation and Catalyst System for Olefin Polymerization
Acid-Resistant Catalyst Supports and Catalysts
Process for Efficient Polymer Particle Purging
Production of High Melt Flow Propylene-Based Polymer and Product from Same
Catalyst System for the Production of Polyolefins and Method of Making and Using Same
Process for Preparing Solid Catalyst Components for Olefin Polymerization
Method for Manufacturing Catalysts with Reduced Attrition
Catalysts, Preparation Method Thereof, and Selective Hydrogenation Processes
Polymer Composition That Is Resistant to Oxidative Decomposition and Article Made Therefrom
Application:
18/024,487 →
Publication:
US 2023/0357552
Monomodal Propylene Random Copolymer with High Impact Strength
Application:
18/029,333 →
Publication:
US 2024/0043590
Impact Resistant Polypropylene Polymer Composition Having Reduced Voc Content
Application:
18/030,255 →
Publication:
US 2023/0374283
High Crystalline Olefin Polymer for High Speed Spinning
Application:
18/039,703 →
Publication:
US 2024/0018346
Polypropylene Polymer for Producing Biaxially Oriented Films and Other Articles
Application:
18/039,704 →
Publication:
US 2024/0043633
Polypropylene Polymer Having Ultra-High Melt Flow Rate
Application:
18/044,369 →
Publication:
US 2023/0331882
Spherical Catalyst Components for Olefin Polymerization
Application:
18/282,204 →
Publication:
US 2024/0174776
Stationary Phase for Purification of Cannabidiol with High-Performance Liquid Chromatography
Application:
18/282,491 →
Publication:
US 2024/0157335
Propylene-ethylene copolymer compositions suitable for hot fill packaging of foodstuffs
Polyethylene Copolymer with Broad Short Chain Branching Distribution
Application:
18/560,378 →
Publication:
US 2024/0228682
Polypropylene Random Copolymer for Three-Dimensional Printing and Filament Made Therefrom
Application:
18/568,565 →
Publication:
US 2024/0287345
Propylene Terpolymer and Heat Seal Films Made Therefrom
Application:
18/576,017 →
Publication:
US 2024/0309133
Process for Producing Polyolefin Granular Resin with Increased Settled Bulk Density
Application:
18/682,388 →
Publication:
US 2024/0343840
Catalyst Component for Propylene Polymerization with Improved Catalyst Performance
Application:
18/689,040 →
Publication:
US 2024/0392047
Gas-Phase Process for Making Polypropylene Random Copolymers
Application:
18/699,245 →
Publication:
US 2025/0235842
Catalytic Pyrolysis of Plastics to Produce Petrochemical Feedstock
Application:
18/699,248 →
Publication:
US 2025/0145895
Multiple Fluidized Bed or Spouted Bed Reactors for Plastics Pyrolysis
Application:
18/699,261 →
Publication:
US 2024/0425769
Process for Producing a Single Site Catalyst
Application:
18/703,296 →
Publication:
US 2025/0235859
Olefin Polymerization Catalyst Comprising Magnesium, Titanium, an Epoxy Compound and an Internal Electron Donor, Such as a 1,2-Phenylene Dibenzoate-Based Compound
Application:
18/834,958 →
Publication:
US 2025/0109220
High Mfr Polypropylene for Meltblown Nonwoven Applications
Application:
18/837,351 →
Publication:
US 2025/0145745
Methods of Using Silica-Zirconia Catalysts in a Continuous Reactor
Application:
18/840,317 →
Publication:
US 2025/0171709
Silica-Supported Polyolefin Catalyst System
Application:
18/847,317 →
Publication:
US 2025/0205686
Process for Producing Porous Spherical Silica Gel Particles
Application:
18/847,369 →
Publication:
US 2025/0214847
Process for Producing Heat Treated Supported Aluminoxanes in an Aliphatic Solvent Using Solid Aluminoxanes
Application:
18/847,493 →
Polypropylene Copolymer With High Clarity and Toughness
Application:
18/867,066 →
Publication:
US 2025/0340725
Fcc Process Useful for Production of Petrochemicals
Application:
18/879,343 →
Publication:
US 2025/0388823
Functionalized Colloidal Silica and Methods of Production
Application:
19/134,494 →
Process for the Separation of Solvent from Streams Containing Organic Components
Application:
19/154,415 →
Coatings with Improved Dirt Pick Up Resistance and Anticorrosive Properties
Application:
19/293,274 →
Publication:
US 2026/0042920
Methods and Compositions for Purifying Therapeutic-Grade Plasmid Dna
Application:
63/754,790 →
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 7, 2013
From: GARCIA-MARTINEZ, JAVIER; JOHNSON, MARVIN M.; VALLA, IOULIA
To: RIVE TECHNOLOGY, INC.
Reel/Frame 030569/0945 →
Assignment of Assignor's Interest
Apr 1, 2014
From: MARTINEZ, JAVIER GARCIA; DIGHT, LAWRENCE B.; SPERONELLO, BARRY K.
To: RIVE TECHNOLOGY, INC.
Reel/Frame 032571/0133 →
Intellectual Property Security Agreement
Feb 12, 2016
From: RIVE TECHNOLOGY, INC.
To: HERCULES TECHNOLOGY GROWTH CAPITAL, INC., AS AGENT
Reel/Frame 037809/0115 →
Assignment of Assignor's Interest
Mar 28, 2016
From: GARCIA-MARTINEZ, JAVIER; JOHNSON, MARVIN M.; VALLA, IOULIA
To: RIVE TECHNOLOGY, INC.
Reel/Frame 038114/0635 →
Release of Security Interest
Apr 24, 2018
From: HERCULES CAPITAL, INC.
To: RIVE TECHNOLOGY, INC.
Reel/Frame 046008/0573 →
Assignment of Assignor's Interest
May 31, 2018
From: ALBEMARLE CORPORATION
To: W. R. GRACE & CO-CONN.
Reel/Frame 045946/0786 →
Assignment of Assignor's Interest
Jun 5, 2019
From: CHEN, LINFENG
To: UNION CARBIDE CHEMICALS & PLASTICS TECHNOLOGY LLC
Reel/Frame 049381/0852 →
Assignment of Assignor's Interest
Jun 6, 2019
From: UNION CARBIDE CHEMICALS & PLASTICS TECHNOLOGY LLC
To: DOW GLOBAL TECHNOLOGIES INC.
Reel/Frame 049394/0542 →
Assignment of Assignor's Interest
Jun 7, 2019
From: DOW GLOBAL TECHNOLOGIES LLC; UNION CARBIDE CHEMICALS & PLASTICS TECHNOLOGY LLC
To: W. R. GRACE & CO.-CONN.
Reel/Frame 049404/0777 →
Assignment of Assignor's Interest
Aug 27, 2019
From: RIVE TECHNOLOGY, INC.
To: W. R. GRACE & CO.-CONN.
Reel/Frame 050182/0427 →
Assignment of Assignor's Interest
Jun 29, 2021
From: SCHMIDT, STEPHEN R.; LIBANATI, CRISTIAN
To: W.R. GRACE & CO.- CONN
Reel/Frame 056705/0278 →
Assignment of Assignor's Interest
Jul 21, 2021
From: VAN EGMOND, JAN W.; GOAD, JEFFREY D.; KAARTO, JOHN K.; CHISMAR, DANIEL
To: W. R. GRACE & CO.-CONN.
Reel/Frame 056931/0954 →
Assignment of Assignor's Interest
Dec 27, 2021
From: VAN EGMOND, JAN WILLEM
To: W.R. GRACE & CO.-CONN.
Reel/Frame 058479/0303 →
Assignment of Assignor's Interest
Jul 13, 2022
From: SCHMIDT, STEPHEN R.
To: W.R. GRACE & CO.-CONN.
Reel/Frame 060498/0221 →
Assignment of Assignor's Interest
Mar 30, 2023
From: MA, ZHIRU; KAARTO, JOHN
To: W.R. GRACE & CO.-CONN.
Reel/Frame 063180/0607 →
Assignment of Assignor's Interest
Apr 6, 2023
From: MA, ZHIRU
To: W.R. GRACE & CO.-CONN.
Reel/Frame 063249/0614 →
Assignment of Assignor's Interest
Apr 6, 2023
From: ZHONG, JING; KAARTO, JOHN; REEDS, JONATHAN; MONTOYA, AMAIA
To: W.R. GRACE & CO.-CONN.
Reel/Frame 063247/0256 →
Assignment of Assignor's Interest
Jun 1, 2023
From: KAARTO, JOHN
To: W.R. GRACE & CO.-CONN.
Reel/Frame 063831/0067 →
Assignment of Assignor's Interest
Jun 1, 2023
From: VAN EGMOND, JAN W
To: W.R. GRACE & CO.-CONN.
Reel/Frame 063830/0569 →
Assignment of Assignor's Interest
Apr 22, 2024
From: DOW GLOBAL TECHNOLOGIES LLC
To: W.R. GRACE & CO.-CONN.
Reel/Frame 067181/0242 →
Assignment of Assignor's Interest
Apr 22, 2024
From: CHEN, LINFENG; LEUNG, TAK W.; TAO, TAO; GAO, KUANQIANG
To: DOW GLOBAL TECHNOLOGIES LLC
Reel/Frame 067181/0165 →
Security Interest
Aug 19, 2025
From: W. R. GRACE & CO.-CONN.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION
Reel/Frame 072519/0265 →
Security Agreement (Notes)
Aug 19, 2025
From: W. R. GRACE & CO.-CONN.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS NOTES COLLATERAL AGENT
Reel/Frame 072520/0653 →
Security Interest
Aug 19, 2025
From: W. R. GRACE & CO.-CONN.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION
Reel/Frame 072519/0240 →
Notes Security Interest
Jan 29, 2026
From: W. R. GRACE & CO.-CONN.; ADVANCED REFINING TECHNOLOGIES LLC
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS NOTES COLLATERAL AGENT
Reel/Frame 074532/0229 →