Oxygen scavengers, compositions comprising the scavengers, and articles made from the compositions
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
C07D-209/46
C09K-015/30
출원번호
US-0976766
(2015-12-21)
등록번호
US-10059666
(2018-08-28)
발명자
/ 주소
Deshpande, Girish N.
출원인 / 주소
Plastipak Packaging, Inc.
대리인 / 주소
Ballard Spahr LLP
인용정보
피인용 횟수 :
0인용 특허 :
22
초록▼
The disclosure relates to oxygen scavenging molecules, 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
The disclosure relates to oxygen scavenging molecules, 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.
대표청구항▼
1. A compound having a structure of Formula III or Formula IV: wherein the symbol - - - when used in conjunction with a bond line represents a single or a double bond;wherein each n of Formula III is independently 1-5;wherein each n of Formula (IV) is independently 2-5;wherein m is an integer from 0
1. A compound having a structure of Formula III or Formula IV: wherein the symbol - - - when used in conjunction with a bond line represents a single or a double bond;wherein each n of Formula III is independently 1-5;wherein each n of Formula (IV) is independently 2-5;wherein m is an integer from 0 to 5-n;wherein each X is independently selected from the group consisting of O, S, and NH;wherein each Y, each A, and each B are independently selected from the group consisting of N, CR1, and CR2;wherein D, E, and F are independently selected from the group consisting of CH, N, O, and S;wherein each R1 and each R2 is independently selected from the group consisting of H, alkyl, aryl, electron withdrawing groups, electron releasing groups, and a transition metal; andwherein L is a divalent linking group selected from C2-C12 aliphatic or cyclic ether, C2-C12 aliphatic or cyclic amide, C6 to C12 aromatic amide, C2-C12 aliphatic or cyclic amine, C6-C12 aromatic amine, C2-C12 aliphatic or cyclic ester and C6 to C12 aromatic ester. 2. The compound of claim 1, wherein m is 0. 3. The compound of claim 1, wherein each X is O. 4. The compound of claim 1, wherein each Y, each A, and each B are CR1. 5. The compound of claim 1, wherein each Y, each A, and each B are CH. 6. The compound of claim 1, wherein D, E, and F are CH. 7. The compound of claim 1, wherein L is selected from: wherein R is a divalent organic residue selected from alkyl, alkenyl, alkynyl, heteroalkyl, heteroalkenyl, heteroalkynyl, cycloalkyl, cycloalkenyl, cycloalkynyl, heterocycloalkyl, heterocycloalkenyl, heterocycloalkynyl, aryl, and heteroaryl, and wherein R has from 1 to 8 carbons; andwherein each R′ is independently C1-C6 alkyl. 8. The compound of claim 1, having a structure: 9. The compound of claim 8, having a structure: 10. The compound of claim 8, having a structure: 11. The compound of claim 8, having a structure: 12. The compound of claim 1, having a structure: 13. The compound of claim 12, having a structure: 14. The compound of claim 12, having a structure: 15. The compound of claim 12, having a structure:
Kress Hans-Jrgen (Krefeld DEX) Mller Friedemann (Neuss DEX) Peters Horst (Leverkusen DEX) Lindner Christian (Cologne DEX) Beukers Josef (Krefeld DEX), Flameproofing agent combinations and their use in thermoplastic moulding compositions of polycarbonates and ABS polymers.
Deshpande, Girish Nilkanth; Govindarajan, Venkat; Rost, John M.; Silverman, Alan, Oxygen scavenging compositions and packaging comprising said compositions.
Adams John F. (Caversham GB2) Cochran Michael A. (Wantage GB2) Folland Rickworth (Faringdon GB2) Nicholas James W. (Wantage GB2) Robinson Melvin E. R. (Wantage GB2), Packaging.
Cochran Michael Alexander (Wantage GB2) Folland Rickworth (Faringdon GB2) Nicholas James William (Wantage GB2) Robinson Melvin Edward Riddell (Wantage GB2), Packaging.
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