IPC분류정보
국가/구분 |
United States(US) Patent
등록
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국제특허분류(IPC7판) |
|
출원번호 |
US-0509698
(1983-06-30)
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발명자
/ 주소 |
- Zampini Anthony (St. Louis MO)
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출원인 / 주소 |
- Monsanto Company (St. Louis MO 02)
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인용정보 |
피인용 횟수 :
3 인용 특허 :
2 |
초록
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A gas separation membrane made from a benzyl-substituted polymer of 2,6-dimethyl-1,3-phenylene oxide having the structure [Figure] wherein the benzyl substituent, X, is selected from the group consisting of CN SCN [Figure] OR1, [Figure] NR1R2, SR1 [Figure] [Figure] [Figure] [Figure] N(CH3)2 N(CH2CH3
A gas separation membrane made from a benzyl-substituted polymer of 2,6-dimethyl-1,3-phenylene oxide having the structure [Figure] wherein the benzyl substituent, X, is selected from the group consisting of CN SCN [Figure] OR1, [Figure] NR1R2, SR1 [Figure] [Figure] [Figure] [Figure] N(CH3)2 N(CH2CH3)2 N(CH2CHCH2)2 [Figure] [Figure] [Figure] OCH2CF2CF2CF3 SCH2CH3 [Figure] OH where R1 and R2 are hydrogen, an alkyl, phenyl or a substituted phenyl or substituted alkyl of 1-6 carbon atoms where the substituent is phenyl, a nitro group, an alkoxy a phenoxy group, sulfide, sulfoxide, a carboxylic acid group or an alcohol, m is 0-0.99, n is 0-0.99 and o is 0.01-99, with m, n and o being decimal portions of a polymeric unit and the sum of m, n and o being 1, p is 1 and q is 0 or 1. Expressed in percentages of a polymeric unit, m is 0-99 percent, n is 0-99 percent and o is 1 to 99 percent. Preferably, m and n are at least 0.01.
대표청구항
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A membrane for separating fluids, said membrane being made from a polymer having the structure [Figure] where X is a substituent selected from the group consisting of CN SCN [Figure] OR1 OCR1 NR1R2 SR1 [Figure] [Figure] [Figure] [Figure] [Figure] N(CH3)2 N(CH2CH3)2 N(CH2CHCH2)2 [Figure] [Figure] [Fi
A membrane for separating fluids, said membrane being made from a polymer having the structure [Figure] where X is a substituent selected from the group consisting of CN SCN [Figure] OR1 OCR1 NR1R2 SR1 [Figure] [Figure] [Figure] [Figure] [Figure] N(CH3)2 N(CH2CH3)2 N(CH2CHCH2)2 [Figure] [Figure] [Figure] OCH2CF2CF2CF3 SCH2CH3 [Figure] OH and where m, n and o are decimal portions of the polymeric unit and the sum of m, n and o is 1, m is 0 to 0.99, n is 0 to 0.99 and o is 0.01 to 1, p is 1 and q is 0 or 1 when q is 0, X is hydrogen; and where R1 and R2 are hydrogen, an alkyl, phenyl or a substituted phenyl or substituted alkyl of 1-6 carbon atoms where the substituent is phenyl, a nitro group, a phenoxy group, sulfur, a carboxylic acid group or an alcohol.
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