Invention Grant
- Patent Title: Dialkyl hydroxybenzyl phosphonates as antioxidants
- Patent Title (中): 二烷基羟基苄基膦酸酯作为抗氧化剂
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Application No.: US21189162Application Date: 1962-07-23
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Publication No.: US3224973APublication Date: 1965-12-21
- Inventor: KNAPP GORDON G
- Applicant: ETHYL CORP
- Assignee: Ethyl Corp
- Current Assignee: Ethyl Corp
- Priority: US21189162 1962-07-23; US5335460 1960-09-01
- Main IPC: C07F9/40
- IPC: C07F9/40 ; C08K5/5333 ; C09K15/32 ; C10L1/10 ; C10L1/26 ; C11B5/00
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