BR0213614A - Conjunto de acondicionamento para membranas baseadas em piperazina - Google Patents

Conjunto de acondicionamento para membranas baseadas em piperazina

Info

Publication number
BR0213614A
BR0213614A BR0213614-7A BR0213614A BR0213614A BR 0213614 A BR0213614 A BR 0213614A BR 0213614 A BR0213614 A BR 0213614A BR 0213614 A BR0213614 A BR 0213614A
Authority
BR
Brazil
Prior art keywords
piperazine
based membrane
packaging set
membrane packaging
piperazine based
Prior art date
Application number
BR0213614-7A
Other languages
English (en)
Other versions
BR0213614B1 (pt
Inventor
Allyn R Marsh
Russ Schaffenberg
Steven D Jons
Roy A Davis
Original Assignee
Dow Global Technologies Inc
Filmtec Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dow Global Technologies Inc, Filmtec Corp filed Critical Dow Global Technologies Inc
Publication of BR0213614A publication Critical patent/BR0213614A/pt
Publication of BR0213614B1 publication Critical patent/BR0213614B1/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0097—Storing or preservation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B01D69/125—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/56—Polyamides, e.g. polyester-amides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/0622—Polycondensates containing six-membered rings, not condensed with other rings, with nitrogen atoms as the only ring hetero atoms
    • C08G73/0633—Polycondensates containing six-membered rings, not condensed with other rings, with nitrogen atoms as the only ring hetero atoms with only two nitrogen atoms in the ring
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/10—Composition for standardization, calibration, simulation, stabilization, preparation or preservation; processes of use in preparation for chemical testing
    • Y10T436/108331—Preservative, buffer, anticoagulant or diluent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Packages (AREA)

Abstract

"CONJUNTO DE ACONDICIONAMENTO PARA MEMBRANAS BASEADAS EM PIPERAZINA". Conjunto de acondicionamento compreendendo um saco impermeável à água selado contendo: um elemento de filtração enrolado em espiral compreendendo uma membrana baseada em piperazina, e uma solução aquosa tampão mantendo ao mesmo tempo um pH acima de 4. Preferivelmente, o conjunto inclui ainda um agente redutor. O conjunto provê preservação melhorada para membranas baseadas em piperazina e para os elementos incorporando tais membranas.
BRPI0213614-7A 2001-10-05 2002-08-27 conjunto de acondicionamento para membranas baseadas em piperazina. BR0213614B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/972,650 US7156997B2 (en) 2001-10-05 2001-10-05 Package assembly for piperazine-based membranes
US09/972,650 2001-10-05
PCT/US2002/027186 WO2003039721A1 (en) 2001-10-05 2002-08-27 Package assembly for piperazine-based membranes

Publications (2)

Publication Number Publication Date
BR0213614A true BR0213614A (pt) 2004-09-14
BR0213614B1 BR0213614B1 (pt) 2011-02-08

Family

ID=25519952

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0213614-7A BR0213614B1 (pt) 2001-10-05 2002-08-27 conjunto de acondicionamento para membranas baseadas em piperazina.

Country Status (5)

Country Link
US (1) US7156997B2 (pt)
JP (1) JP4032025B2 (pt)
BR (1) BR0213614B1 (pt)
GB (1) GB2395674B (pt)
WO (1) WO2003039721A1 (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7320756B2 (en) * 2001-05-05 2008-01-22 Debasish Mukhopadhyay Method and apparatus for treatment of feedwaters by membrane separation under acidic conditions
JP4731875B2 (ja) 2004-10-15 2011-07-27 東洋紡績株式会社 血液浄化器の滅菌方法および血液浄化器包装体
JP4885437B2 (ja) 2004-10-15 2012-02-29 東洋紡績株式会社 血液浄化器および血液浄化器包装体
US9067178B2 (en) 2004-12-22 2015-06-30 Nipro Corporation Blood purifier package and process for manufacturing the same
JP2008093544A (ja) * 2006-10-10 2008-04-24 Nitto Denko Corp 複合半透膜及びその製造方法
US9090915B2 (en) * 2008-04-22 2015-07-28 Wisconsin Alumni Research Foundation Sulfite pretreatment for biorefining biomass
US8147735B2 (en) * 2008-07-09 2012-04-03 Eltron Research & Development, Inc. Semipermeable polymers and method for producing same
US20100314318A1 (en) * 2009-05-18 2010-12-16 Gartner Charles D Halogenated amide biocidal compounds and methods for treating water systems at near neutral to high ph
MX2011012350A (es) * 2009-05-18 2011-12-08 Dow Global Technologies Llc Compuestos biocidas de amida halogenada y metodos para tratar sistemas de agua a ph casi neutro a alto.
CN102428036A (zh) * 2009-05-18 2012-04-25 陶氏环球技术有限责任公司 用卤化酰胺作为杀生物剂控制生物膜
US8815561B2 (en) 2010-08-23 2014-08-26 Wisconsin Alumni Research Foundation Metal compounds to eliminate nonproductive enzyme adsorption and enhance enzymatic saccharification of lignocellulose
CN105188891B (zh) 2013-03-14 2017-11-24 陶氏环球技术有限责任公司 包括可溶性聚合物涂层的复合聚酰胺膜
EP3329986A4 (en) * 2015-07-31 2019-04-03 Toray Industries, Inc. Separating membrane, separating membrane element, water purifier and method for producing the separation membrane
US20240198292A1 (en) * 2022-12-19 2024-06-20 Nitto Denko Corporation Method for preserving composite semipermeable membrane, preservation solution, and spiral membrane element

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7009957A (pt) 1969-07-08 1971-01-12
US3696031A (en) 1969-07-08 1972-10-03 Consiglio Nazionale Ricerche Osmosis process
US4157960A (en) 1977-11-30 1979-06-12 Monsanto Company Method for enhancing membrane separation
US4259183A (en) 1978-11-07 1981-03-31 Midwest Research Institute Reverse osmosis membrane
US4277344A (en) 1979-02-22 1981-07-07 Filmtec Corporation Interfacially synthesized reverse osmosis membrane
US4293420A (en) 1980-04-18 1981-10-06 E. I. Du Pont De Nemours And Company Treatment of reverse osmosis membranes
CA1203682A (en) 1983-01-05 1986-04-29 Charles J. Brown, Jr. Semi-permeable membrane storage solutions
US4758343A (en) 1985-09-20 1988-07-19 Toray Industries, Inc. Interfacially synthesized reverse osmosis membrane
US4675159A (en) * 1985-09-29 1987-06-23 Al Sioufi Habib Method and device for disinfecting biological fluids and container for same
US4723603A (en) 1987-02-03 1988-02-09 Marathon Oil Company Preventing plugging by insoluble salts in a hydrocarbon-bearing formation and associated production wells
US4859384A (en) 1987-11-18 1989-08-22 Filmtec Corp. Novel polyamide reverse osmosis membranes
US4769148A (en) 1987-11-18 1988-09-06 The Dow Chemical Company Novel polyamide reverse osmosis membranes
US5057434A (en) 1989-08-29 1991-10-15 Lifelines Technology, Inc. Multifunctional time-temperature indicator
IT1241107B (it) 1990-04-11 1993-12-29 Separem Spa Membrane da osmosi inversa a base di polipiperazinammide e procedimento di post-trattamento per la loro preparazione
WO1993022038A1 (en) 1992-05-01 1993-11-11 Filmtec Corporation Spiral wound membrane element
US5234598A (en) 1992-05-13 1993-08-10 Allied-Signal Inc. Thin-film composite membrane
US5928516A (en) 1995-01-20 1999-07-27 Pall Corporation Filter package
US6171497B1 (en) 1996-01-24 2001-01-09 Nitto Denko Corporation Highly permeable composite reverse osmosis membrane
US5681467A (en) 1996-09-19 1997-10-28 The Dow Chemical Company Method for forming a membrane into a predetermined shape
US5922203A (en) 1997-10-07 1999-07-13 Hydranautics Amine monomers and their use in preparing interfacially synthesized membranes for reverse osmosis and nanofiltration

Also Published As

Publication number Publication date
GB2395674B (en) 2005-03-30
JP4032025B2 (ja) 2008-01-16
GB0406499D0 (en) 2004-04-28
JP2005508275A (ja) 2005-03-31
US20030098272A1 (en) 2003-05-29
BR0213614B1 (pt) 2011-02-08
GB2395674A (en) 2004-06-02
WO2003039721A1 (en) 2003-05-15
US7156997B2 (en) 2007-01-02

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 27/08/2002, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 19A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2640 DE 10-08-2021 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.