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Park Ridge, IL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Oxygen scavengers, compositions comprising the scavengers, and arti...
Patent number
12,060,474
Issue date
Aug 13, 2024
Plastipak Packaging, Inc.
Shenshen Li
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Oxygen scavenging compositions, articles containing same, and metho...
Patent number
12,049,558
Issue date
Jul 30, 2024
Plastipak Packaging, Inc.
Shenshen Li
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Oxygen scavengers, compositions comprising the scavengers, and arti...
Patent number
11,753,524
Issue date
Sep 12, 2023
Plastipak Packaging, Inc.
Shenshen Li
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Light barrier compositions and articles comprising same
Patent number
11,566,130
Issue date
Jan 31, 2023
Plastipak Packaging, Inc.
Shenshen Li
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Oxygen scavenging compositions, articles containing same, and metho...
Patent number
11,345,534
Issue date
May 31, 2022
Plastipak Packaging, Inc.
Shenshen Li
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Polyaminomethylbenzyloxalamides and compositions and methods relate...
Patent number
11,292,907
Issue date
Apr 5, 2022
PLASTIPAK PACKAGING INC
Shenshen Li
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Oxygen scavengers, compositions comprising the scavengers, and arti...
Patent number
11,066,536
Issue date
Jul 20, 2021
Plastipak Packaging, Inc.
Shenshen Li
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Oxygen scavengers, compositions comprising the scavengers, and arti...
Patent number
10,988,597
Issue date
Apr 27, 2021
Plastipak Packaging, Inc.
Shenshen Li
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Oxygen scavengers, compositions comprising the scavengers, and arti...
Patent number
10,351,692
Issue date
Jul 16, 2019
Plastipak Packaging, Inc.
Shenshen Li
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Oxygen scavengers, compositions comprising the scavengers, and arti...
Patent number
10,316,167
Issue date
Jun 11, 2019
Plastipak Packaging
Shenshen Li
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
LIGHT BARRIER COMPOSITIONS AND ARTICLES COMPRISING SAME
Publication number
20230111228
Publication date
Apr 13, 2023
Plastipak Packaging, Inc.
Shenshen Li
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
OXYGEN SCAVENGERS, COMPOSITIONS COMPRISING THE SCAVENGERS, AND ARTI...
Publication number
20220073700
Publication date
Mar 10, 2022
Plastipak Packaging, Inc.
Shenshen Li
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
OXYGEN SCAVENGERS, COMPOSITIONS COMPRISING THE SCAVENGERS, AND ARTI...
Publication number
20220073699
Publication date
Mar 10, 2022
Plastipak Packaging, Inc.
Shenshen Li
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
OXYGEN SCAVENGERS, COMPOSITIONS COMPRISING THE SCAVENGERS, AND ARTI...
Publication number
20200172702
Publication date
Jun 4, 2020
Plastipak Packaging, Inc.
Shenshen Li
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Oxygen Scavenging Compositions, Articles Containing Same, and Metho...
Publication number
20200165051
Publication date
May 28, 2020
Plastipak Packaging, Inc.
Shenshen Li
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
OXYGEN SCAVENGERS, COMPOSITIONS COMPRISING THE SCAVENGERS, AND ARTI...
Publication number
20200131334
Publication date
Apr 30, 2020
Plastipak Packaging, Inc.
Shenshen Li
C07 - ORGANIC CHEMISTRY
Information
Patent Application
OXYGEN SCAVENGING COMPOSITIONS, ARTICLES CONTAINING SAME, AND METHO...
Publication number
20170313875
Publication date
Nov 2, 2017
Plastipak Packaging, Inc.
Shenshen Li
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
LIGHT BARRIER COMPOSITIONS AND ARTICLES COMPRISING SAME
Publication number
20170306143
Publication date
Oct 26, 2017
Plastipak Packaging, Inc.
Shenshen Li
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
POLYAMINOMETHYLBENZYLOXALAMIDES AND COMPOSITIONS AND METHODS RELATE...
Publication number
20160137385
Publication date
May 19, 2016
Plastipak Packaging, Inc.
Shenshen Li
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
OXYGEN SCAVENGERS, COMPOSITIONS COMPRISING THE SCAVENGERS, AND ARTI...
Publication number
20160108207
Publication date
Apr 21, 2016
Plastipak Packaging, Inc.
Shenshen Li
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
OXYGEN SCAVENGERS, COMPOSITIONS COMPRISING THE SCAVENGERS, AND ARTI...
Publication number
20160083558
Publication date
Mar 24, 2016
Plastipak Packaging, Inc.
Shenshen Li
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
OXYGEN SCAVENGING COMPOSITIONS, ARTICLES CONTAINING SAME, AND METHO...
Publication number
20160052694
Publication date
Feb 25, 2016
Plastipak Packaging, Inc.
Shenshen Li
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL