Invention Grant
US07829616B2 Random ethylene oxide copolymer and non-random alkylene oxide(s) polymer
有权
无规环氧乙烷共聚物和非随机烯化氧聚合物
- Patent Title: Random ethylene oxide copolymer and non-random alkylene oxide(s) polymer
- Patent Title (中): 无规环氧乙烷共聚物和非随机烯化氧聚合物
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Application No.: US12480670Application Date: 2009-06-08
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Publication No.: US07829616B2Publication Date: 2010-11-09
- Inventor: Tadeusz Wellisz , Timothy C. Fisher , Jonathan K. Armstrong , John Cambridge
- Applicant: Tadeusz Wellisz , Timothy C. Fisher , Jonathan K. Armstrong , John Cambridge
- Applicant Address: US CA Los Angeles
- Assignee: Syncera, Inc.
- Current Assignee: Syncera, Inc.
- Current Assignee Address: US CA Los Angeles
- Agency: Nixon & Vanderhye, P.C.
- Main IPC: A61F2/02
- IPC: A61F2/02 ; C08K3/22 ; C08L23/06 ; C08L71/02

Abstract:
A polymeric material comprised of (i) at least one random copolymer comprised of ethylene oxide and one or more other alkylene oxide(s) and (ii) at least one non-random polymer comprised of one or more poly(alkylene oxide)s has been discovered. Preferably, it is a polymer alloy. Alkylene oxide homopolymers or block copolymers may be the non-random polymer. In a related discovery, an adhesive material can be made by suspending (a) particles in (b) a matrix of at least one poly(ethylene oxide) copolymer of ethylene oxide and propylene oxide, or a combination thereof. The handling characteristics may be adjusted for different utilities (e.g., from runny oil to hard wax). Applications include use as adhesive, cohesive, filler, lubricant, surfactant, or any combination thereof. In particular, the hard materials may be used for cleaning or waxing.
Public/Granted literature
- US20090238758A1 RANDOM AND NON-RANDOM ALKYLENE OXIDE POLYMER ALLOY COMPOSITIONS Public/Granted day:2009-09-24
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