Hydrophilic block copolymers and membranes prepared therefrom (i)
US-2015376340-A1 · Dec 31, 2015 · US
US2016159986A1 · US · A1
| Field | Value |
|---|---|
| Publication number | US-2016159986-A1 |
| Application number | US-201414906165-A |
| Country | US |
| Kind code | A1 |
| Filing date | Jul 16, 2014 |
| Priority date | Jul 22, 2013 |
| Publication date | Jun 9, 2016 |
| Grant date | — |
A practical reading order for non-experts. Skip the full description unless you need deep technical detail.
What the patent document calls the invention.
A short plain-language summary of the technical disclosure.
Who owns or filed the patent and who is credited as inventor.
Filing, priority, publication, and grant dates set the timeline.
The legal scope of protection — read this for what is actually claimed.
Technology tags used to group this patent with similar filings.
Prior art links and similar publications in this corpus.
Official abstract text for this publication.
An oil and gas recovery article comprising at least one part made of a poly(arylether sulfone) polymeric material comprising at least one poly(arylether sulfone) polymer, wherein said (t-PAES) polymer comprising more than 50% moles of recurring units (R t ) of formula (S t ): -E-Ar 1 —SO 2 —[Ar 2 -(T-Ar 3 ) n —SO 2 ] m —Ar 4 wherein n and m, equal to or different from each other, are independently zero or an integer of 1 to 5, each of Ar 1 , Ar 2 , Ar 3 and Ar 4 equal to or different from each other and at each occurrence, is an aromatic moiety, T is a bond or a divalent group and E is of formula (E t ), wherein each of R′, equal to or different from each other, is selected from the group consisting of halogen, alkyl, alkenyl, alkynyl, aryl, ether, thioether, carboxylic acid, ester, amide, imide, alkali or alkaline earth metal sulfonate, alkyl sulfonate, alkali or alkaline earth metal phosphonate, alkyl phosphonate, amine and quaternary ammonium; j′ is zero or is an integer from 1 to 4.
Opening claim text (preview).
1 - 14 . (canceled) 15 . An oil and gas recovery article comprising at least one part made of a poly(arylether sulfone) polymeric material, (t-PAES) polymeric material, comprising at least one poly(arylether sulfone) polymer, (t-PAES) polymer, wherein said (t-PAES) polymer comprises more than 50% moles of recurring units (R t ) of formula (S t ): -E-Ar 1 —SO 2 —[Ar 2 -(T-Ar 3 ) n —SO 2 ] m —Ar 4 — (formula S t ) wherein: n and m, equal to or different from each other, are independently zero or an integer of 1 to 5; each of Ar 1 , Ar 2 , Ar 3 and Ar 4 equal to or different from each other and at each occurrence, is an aromatic moiety; T is a bond or a divalent group optionally comprising one or more than one heteroatom; E is of formula (E t ): wherein: each of R′, equal to or different from each other, is selected from the group consisting of halogen, alkyl, alkenyl, alkynyl, aryl, ether, thioether, carboxylic acid, ester, amide, imide, alkali or alkaline earth metal sulfonate, alkyl sulfonate, alkali or alkaline earth metal phosphonate, alkyl phosphonate, amine, and quaternary ammonium; and j′ is zero or is an integer from 1 to 4. 16 . The oil and gas recovery article according to claim 15 , wherein said recurring units (R t ) are selected from the group consisting of those of formula (S t -1) to (S t -4): wherein: each of R′, equal to or different from each other, is selected from the group consisting of halogen, alkyl, alkenyl, alkynyl, aryl, ether, thioether, carboxylic acid, ester, amide, imide, alkali or alkaline earth metal sulfonate, alkyl sulfonate, alkali or alkaline earth metal phosphonate, alkyl phosphonate, amine, and quaternary ammonium; j′ is zero or is an integer from 1 to 4; and T is a bond or a divalent group optionally comprising one or more than one heteroatom. 17 . The oil and gas recovery article according to claim 15 , wherein the (t-PAES) polymeric material further comprises one or more than one additional ingredient (I) different from the (t-PAES) polymer. 18 . The oil and gas recovery article according to claim 15 , wherein the (t-PAES) polymeric material further comprises at least one reinforcing filler. 19 . The oil and gas recovery article according to claim 15 , wherein said oil and gas recovery article is a drilling system, a drilling rig, a compressor system, a pumping system, a motor system, a sensor, a control system, a liner hanger, a packer system, a pipe system, a valve system, a tubing system, or a casing system. 20 . The oil and gas recovery article according to claim 19 , wherein the pipe system is a pipe, a flexible riser, a pipe-in-pipe, a pipe liner, a subsea jumper, a spool, or an umbilical. 21 . The oil and gas recovery article according to claim 15 , wherein said article is a seal, a fastener, a cable, an electrical connector, or an oil and gas recovery housing. 22 . The oil and gas recovery article according to claim 21 , wherein said seal is suitable for use in drill bits, motor systems, reservoir sensors, stimulation and flow control systems, pump systems, packers, liner hangers, and tubing's casings. 23 . The oil and gas recovery article according to claim 21 , wherein the seal is a seal ring. 24 . The oil and gas recovery article according to claim 15 , wherein said article is a coating. 25 . A method for manufacturing a part of the oil and gas recovery article according to claim 15 , comprising a step of injection molding, extruding, or other shaping technologies, the (t-PAES) polymeric material. 26 . The method for manufacturing the part of the oil and gas recovery article according to claim 25 , comprising the step of injection molding and solidifying the (t-PAES) polymeric material. 27 . A method for manufacturing the part of the oil and gas recovery article according to claim 15 , comprising a step of coating the (t-PAES) polymeric material. 28 . A method for recovering oil and/or gas from a subterranean formation in which the method comprises the oil and gas recovery article according to claim 15 , said method comprising at least one of the operations selected from the group consisting of: (a) drilling at least one borehole for exploring, exploiting, or a combination thereof, of an oil, gas, or both reservoir in the subterranean formation; (b) completing at least one well; (c) transporting oil, gas, or both from an oil and/or gas reservoir in the subterranean formation to ground level. 29 . The oil and gas recovery article according to claim 15 , wherein T is selected from the group consisting of a bond, —CH 2 —, —C(O)—, —C(CH 3 ) 2 —, —C(CF 3 ) 2 —, —C(═CCl 2 )—, —C(CH 3 )(CH 2 CH 2 COOH)—, and a group of formula: 30 . The oil and gas recovery article according to claim 20 , wherein the pipe system is a pipe, flexible riser, or pipe liner. 31 . The oil and gas recovery article according to claim 24 , wherein the coating is a wire coating. 32 . The method of claim 27 , wherein the step of coating is extrusion coating.
Related publications grouped by family.
Answers are generated from the same data shown on this page.