Invention Grant
US5226925A Composition of matter for allophanate encapsulation in an
aromatic-aliphatic
失效
脲基甲酸酯包封在芳族脂族中的物质组成
- Patent Title: Composition of matter for allophanate encapsulation in an aromatic-aliphatic
- Patent Title (中): 脲基甲酸酯包封在芳族脂族中的物质组成
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Application No.: US955005Application Date: 1992-10-01
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Publication No.: US5226925APublication Date: 1993-07-13
- Inventor: Thomas F. DeRosa , Rodney L. Sung , Benjamin J. Kaufman
- Applicant: Thomas F. DeRosa , Rodney L. Sung , Benjamin J. Kaufman
- Applicant Address: NY White Plains
- Assignee: Texaco Inc.
- Current Assignee: Texaco Inc.
- Current Assignee Address: NY White Plains
- Main IPC: C07C275/60
- IPC: C07C275/60 ; C10L1/18 ; C10L1/222 ; C10L1/232 ; C10L1/238 ; C10L10/02
Abstract:
A composition of matter comprising a mixture of:a) p-nonyl-co-p-phenylcalix[8]arene monoallophanate;b) p-nonyl-co-p-phenylcalix[8]arene diallophanate;c) p-nonyl-co-p-phenylcalix[8]arene triallophanate;d) p-nonyl-co-p-phenylcalix[8]arene tetraallophanate;e) p-nonyl-co-p-phenylcalix[8]arene pentallophanate;f) p-nonyl-co-p-phenylcalix[8]arene hexaallophanate;g) p-nonyl-co-p-phenylcalix[8]arene heptaallophanate; andh) p-nonyl-co-p-phenylcalix[8]arene octaallophanate.
Public/Granted literature
- USRE30287E 19 Hydroxy prostaglandins Public/Granted day:1980-05-27
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