Invention Grant
- Patent Title: Oxygen scavenging molecules, articles containing same, and methods of their use
-
Application No.: US16189363Application Date: 2018-11-13
-
Publication No.: US10906870B2Publication Date: 2021-02-02
- Inventor: Girish Nilkanth Deshpande , Paul David Weipert , Michael W. Ensley
- Applicant: Plastipak Packaging, Inc.
- Applicant Address: US MI Plymouth
- Assignee: Plastipak Packaging, Inc.
- Current Assignee: Plastipak Packaging, Inc.
- Current Assignee Address: US MI Plymouth
- Agency: Ballard Spahr LLP
- Main IPC: C07D207/00
- IPC: C07D207/00 ; C08K5/00 ; C07D209/46 ; C07D209/48 ; C07D471/04 ; C08K5/098 ; C08K5/3417 ; B65D81/26 ; B01J20/06 ; B01J20/22 ; B01J20/26 ; B65D65/38 ; C08K5/3432

Abstract:
The invention relates to compounds of the structure of formula I and II: where X is selected from the group consisting of O, S and NH; Y, A and B are independently selected from the group consisting of N and CH; D, E and F are independently selected from the group consisting of CH, N, O and S; the symbol --- represents a single or a double bond; and R1, R2, and R3 are independently selected from the group consisting of H, electron withdrawing groups and electron releasing groups. In other embodiments, the compounds are used as oxygen scavengers and in barrier compositions and articles.
Public/Granted literature
- US20190315685A1 OXYGEN SCAVENGING MOLECULES, ARTICLES CONTAINING SAME, AND METHODS OF THEIR USE Public/Granted day:2019-10-17
Information query