Invention Grant
- Patent Title: Acridan derivatives as antioxidants
- Patent Title (中): 吖啶衍生物作为抗氧化剂
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Application No.: US11941702Application Date: 2007-11-16
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Publication No.: US07847125B2Publication Date: 2010-12-07
- Inventor: Qinggao Ma , Cyril Migdal
- Applicant: Qinggao Ma , Cyril Migdal
- Applicant Address: US CT Middlebury
- Assignee: Chemtura Corporation
- Current Assignee: Chemtura Corporation
- Current Assignee Address: US CT Middlebury
- Agent Joseph Suhadolnik
- Main IPC: C07C211/00
- IPC: C07C211/00 ; C07D221/18 ; C07D215/06 ; C10M133/12 ; C09K15/00
Abstract:
A compound having the formula: R1 and R2 together with the carbon atoms to which they are bonded are joined together to form a C3-C30 ring. The C3-C30 ring may be substituted with one or more substituents or unsubstituted. The C3-C30 ring may contain one or more heteroatoms. The C3-C30 ring may be saturated, partially unsaturated, or fully unsaturated.
Public/Granted literature
- US20090131290A1 ACRIDAN DERIVATIVES AS ANTIOXIDANTS Public/Granted day:2009-05-21
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