公开(公告)号：US20170194661A1

公开(公告)日：2017-07-06

申请号：US15238385

申请日：2016-08-16

Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.

Inventor： Luca MERLO ,  Alessandro GHIELMI ,  Vincenzo ARCELLA

IPC: H01M8/1039 ,  B01J39/20 ,  C08J5/22 ,  H01M8/106

CPC classification number: H01M8/1039 ,  B01J39/20 ,  C08J5/2281 ,  C08J2327/18 ,  H01M8/1025 ,  H01M8/106 ,  H01M8/1062 ,  H01M2008/1095 ,  H01M2300/0082 ,  Y02E60/523 ,  Y02P70/56 ,  Y10T428/24752

Abstract: The invention pertains to a process for manufacturing certain (per)fluoroionomer liquid compositions, comprising, inter alia, at least one of fluorination and treatment with a polar solvent, to the liquid compositions therefrom having an improved solids content/surface tension/liquid viscosity compromise, to the use of the same for manufacturing composite membranes and to composite membranes obtainable therefrom.

公开(公告)号：US20170107305A1

公开(公告)日：2017-04-20

申请号：US15316083

申请日：2015-06-02

Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.

Inventor： Pasqua COLAIANNA ,  Valeriy KAPELYUSHKO ,  Mattia BASSI ,  Marco MIRENDA ,  Vincenzo ARCELLA

IPC: C08F6/00 ,  B29C71/02

CPC classification number: C08F6/00 ,  B29C35/045 ,  B29C71/02 ,  B29C2071/022 ,  C08F6/28 ,  C08F214/26 ,  C08F214/262 ,  C08F214/265 ,  C08J7/08 ,  C08J2327/18 ,  C08L27/18

Abstract: The invention mainly pertains to a method for heat treating a composition [composition (C)] which contains at least one melt-processible perfluoropolymer [polymer (F)] formed of tetrafluoroethylene (TFE) copolymer with one or more perfluorinated comonomers [comonomer (F)] containing at least one unsaturation of ethylene type in amounts from 0.5% to 13% by weight, preferably from 0.6% to 11% by weight, and more preferably from 0.8% to 9% by weight; said polymer (F) possessing reactive end groups comprising at least one of the group consisting of hydrogen atoms, oxygen atoms and ethylenically unsaturated double bonds in an amount of at least 4.5 mmol/kg, the process comprising at least the step of heat-treating the composition (C) at a temperature of at least 260° C.

公开(公告)号：US20170362714A1

公开(公告)日：2017-12-21

申请号：US15536127

申请日：2015-12-18

Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.

Inventor： Nicasio Edoardo MESSINA ,  Marco COLLADON ,  Paula COJOCARU ,  Vincenzo ARCELLA ,  Marco APOSTOLO ,  Francesco Maria TRIULZI

IPC: C23C18/22 ,  E21B17/01 ,  C23C18/16 ,  C23C18/31 ,  C23C18/20 ,  F16L58/08 ,  E21B17/10 ,  F16L11/04

Abstract: The present invention pertains to a multilayer tubular article, to processes for the manufacture of said multilayer tubular article and to uses of said multilayer tubular article in upstream applications for conveying hydrocarbons from a well to a floating off-shore unit via a bottom platform.