Oxygen Scavenging Molecules, Articles Containing Same, And Methods Of Their Use
申请人:Deshpande Girish Nilkanth
公开号:US20080277622A1
公开(公告)日:2008-11-13
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 R
1
, R
2
and R
3
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.
Oxygen scavengers, compositions comprising the scavengers, and articles made from the compositions
申请人:Deshpande Girish N.
公开号:US10040922B2
公开(公告)日:2018-08-07
The present disclosure relates to oxygen scavenging molecules, compositions comprising the molecules, and articles made from the compositions.
本公开涉及氧清除分子、包含这些分子的组合物以及由这些组合物制成的物品。
Oxygen scavenging molecules, articles containing same, and methods of their use
申请人:Plastipak Packaging, Inc.
公开号:US10906870B2
公开(公告)日:2021-02-02
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.
本发明涉及式 I 和 II 结构的化合物:
其中,X选自由O、S和NH组成的组;Y、A和B独立地选自由N和CH组成的组;D、E和F独立地选自由CH、N、O和S组成的组;符号----代表单键或双键;R1、R2和R3独立地选自由H、取电子基团和释电子基团组成的组。在其他实施方案中,这些化合物可用作氧清除剂以及阻隔组合物和物品。
Oxygen scavenging compositions, articles containing same, and methods of their use
申请人:Plastipak Packaging, Inc.
公开号:US11338983B2
公开(公告)日:2022-05-24
The disclosure relates to oxygen scavenging compositions, methods of making the compositions, articles prepared from the compositions, and methods of making the articles. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.