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公开(公告)号:US20210395491A1
公开(公告)日:2021-12-23
申请号:US17157589
申请日:2021-01-25
Applicant: CALIFORNIA INSTITUTE OF TECHNOLOGY
Inventor: Julia A. KORNFIELD , Ming-Hsin WEI , Simon JONES , Virendra SAROHIA
Abstract: Described herein are associative polymers capable of controlling one or more physical and/or chemical properties of non-polar compositions and related compositions, methods and systems.
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公开(公告)号:US20200040141A1
公开(公告)日:2020-02-06
申请号:US16581603
申请日:2019-09-24
Applicant: CALIFORNIA INSTITUTE OF TECHNOLOGY
Inventor: Julia A. KORNFIELD , Ming-Hsin WEI
IPC: C08G83/00 , C08L101/02 , C10L1/16 , C10L1/236 , C08L101/08 , F17D1/17 , C08G61/08 , C10L10/02 , C08K5/00 , C10L1/195 , C10L10/08
Abstract: Described herein are associative polymers capable of controlling a physical and/or chemical property of non-polar compositions and related compositions, methods and systems. Associative polymers herein described have a non-polar backbone and functional groups presented at ends of the non-polar backbone, with a number of the functional groups presented at the ends of the non-polar backbone formed by associative functional groups capable of undergoing an associative interaction with another associative functional group with an association constant (k) such that the strength of each associative interaction is less than the strength of a covalent bond between atoms and in particular less than the strength of a covalent bond between backbone atoms.
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23.
公开(公告)号:US20190100480A1
公开(公告)日:2019-04-04
申请号:US16146019
申请日:2018-09-28
Applicant: CALIFORNIA INSTITUTE OF TECHNOLOGY
Inventor: Julia A. KORNFIELD , Mark E. DAVIS , Ming-Hsin WEI , Simon C. JONES
CPC classification number: C07C7/13 , C08G61/08 , C08G2261/11 , C08G2261/122 , C08G2261/3322 , C08G2261/3323 , C08G2261/418
Abstract: Described herein are compositions having an eight-membered monocyclic unsaturated hydrocarbon, methods and system to separate the eight-membered monocyclic unsaturated hydrocarbon at from a hydrocarbon mixture including additional nonlinear unsaturated C8H2m hydrocarbons with 4≤m≤8, by contacting the hydrocarbon mixture with a 10-ring pore molecular sieve having a sieving channel with a 10-ring sieving aperture with a minimum crystallographic free diameter greater than 3 Å and a ratio of the maximum crystallographic free diameter to the minimum crystallographic free diameter between 1 and 2, the molecular sieve having a T1/T2 ratio≥20:1 wherein T1 is an element independently selected from Si and Ge, and T2 is an element independently selected from Al, B and Ga, the 10-ring pore molecular sieve further having a counterion selected from NH4+, Na+, K+ and Ca++.
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