IN143733B - - Google Patents

Info

Publication number
IN143733B
IN143733B IN522/CAL/75A IN522CA1975A IN143733B IN 143733 B IN143733 B IN 143733B IN 522CA1975 A IN522CA1975 A IN 522CA1975A IN 143733 B IN143733 B IN 143733B
Authority
IN
India
Application number
IN522/CAL/75A
Other languages
English (en)
Inventor
G Foreman
Seymour Shandel Kremen
J Chirrick
Original Assignee
Uop Inc
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 Uop Inc filed Critical Uop Inc
Publication of IN143733B publication Critical patent/IN143733B/en

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
    • B01D67/0088—Physical treatment with compounds, e.g. swelling, coating or impregnation
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/905—Hydrophilic or hydrophobic cellular product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
IN522/CAL/75A 1974-03-27 1975-03-17 IN143733B (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US455461A US3877978A (en) 1974-03-27 1974-03-27 Semipermeable membranes

Publications (1)

Publication Number Publication Date
IN143733B true IN143733B (fr) 1978-01-21

Family

ID=23808896

Family Applications (1)

Application Number Title Priority Date Filing Date
IN522/CAL/75A IN143733B (fr) 1974-03-27 1975-03-17

Country Status (13)

Country Link
US (1) US3877978A (fr)
JP (1) JPS5313431B2 (fr)
AU (1) AU498753B2 (fr)
BE (1) BE826745A (fr)
CA (1) CA1060285A (fr)
CH (1) CH618611A5 (fr)
DK (1) DK146615C (fr)
FR (1) FR2265810B1 (fr)
GB (1) GB1502163A (fr)
IL (1) IL46824A (fr)
IN (1) IN143733B (fr)
IT (1) IT1032462B (fr)
ZA (1) ZA751598B (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3957651A (en) * 1971-12-16 1976-05-18 Chemical Systems Incorporated Microporous polyester membranes and polymer assisted phase inversion process for their manufacture
US4478717A (en) * 1980-08-11 1984-10-23 Toray Industries, Inc. Semipermeable membrane treated with modified vinyl polymer
JPS59115704A (ja) * 1982-12-24 1984-07-04 Toray Ind Inc 半透膜の処理法
DE3341113A1 (de) * 1983-11-12 1985-05-23 Akzo Gmbh, 5600 Wuppertal Dialysemembran mit verbesserter vertraeglichkeit
US4704324A (en) * 1985-04-03 1987-11-03 The Dow Chemical Company Semi-permeable membranes prepared via reaction of cationic groups with nucleophilic groups
US4812270A (en) * 1986-04-28 1989-03-14 Filmtec Corporation Novel water softening membranes
US4765897A (en) * 1986-04-28 1988-08-23 The Dow Chemical Company Polyamide membranes useful for water softening
US4824574A (en) * 1986-04-28 1989-04-25 The Dow Chemical Company Novel water softening process using membranes
US4927540A (en) * 1986-09-04 1990-05-22 The Dow Chemical Company Ionic complex for enhancing performance of water treatment membranes
US4909943A (en) * 1987-07-20 1990-03-20 The Dow Chemical Company Rejection enhancing coatings for reverse osmosis membranes
US4894165A (en) * 1987-07-20 1990-01-16 The Dow Chemical Company Rejection enhancing coatings for reverse osmosis membranes
US4828700A (en) * 1987-07-20 1989-05-09 The Dow Chemical Company Rejection enhancing coatings for reverse osmosis membranes
US5258126A (en) * 1989-09-12 1993-11-02 Pall Corporation Method for obtaining platelets
US5360545A (en) * 1989-09-12 1994-11-01 Pall Corporation Filter for obtaining platelets
US5266219A (en) * 1989-12-28 1993-11-30 Pall Corporation Device and method for separating plasma from blood
US5985043A (en) * 1997-07-21 1999-11-16 Miguel Albert Capote Polymerizable fluxing agents and fluxing adhesive compositions therefrom
US5985456A (en) * 1997-07-21 1999-11-16 Miguel Albert Capote Carboxyl-containing polyunsaturated fluxing adhesive for attaching integrated circuits
US6017634A (en) * 1997-07-21 2000-01-25 Miguel Albert Capote Carboxyl-containing polyunsaturated fluxing agent and carboxyl-reactive neutralizing agent as adhesive
JP4868108B2 (ja) 2004-10-18 2012-02-01 栗田工業株式会社 透過膜の阻止率向上剤、阻止率向上方法、透過膜及び水処理方法
JP5151152B2 (ja) * 2006-03-29 2013-02-27 栗田工業株式会社 ナノろ過膜又は逆浸透膜の阻止率向上剤、阻止率向上方法、ナノろ過膜又は逆浸透膜、水処理方法、及び、水処理装置
US9216385B2 (en) 2010-10-04 2015-12-22 Saudi Arabian Oil Company Application of rejection enhancing agents (REAs) that do not have cloud point limitations on desalination membranes
EP4049746A4 (fr) * 2019-10-24 2023-11-08 Mitsubishi Heavy Industries, Ltd. Agent de restauration de performance de dessalement pour membrane à base d'acétate de cellulose et procédé de restauration de performance de dessalement d'une membrane à base d'acétate de cellulose
CN112473391A (zh) * 2020-12-23 2021-03-12 安徽昂可特膜科技有限公司 一种反渗透膜缺陷的修复方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2593540A (en) * 1945-09-01 1952-04-22 American Viscose Corp Semipermeable membrane
US2973285A (en) * 1958-12-31 1961-02-28 Dow Chemical Co Preparation of coated articles using gellable aqueous cationic polymer coating compositions and printing inks
US3236685A (en) * 1962-06-20 1966-02-22 Eastman Kodak Co Process for treating textile fibers and other shaped products with coatings
US3373056A (en) * 1964-08-28 1968-03-12 Aerojet General Co Modifying cellulose ester osmotic membranes
US3503789A (en) * 1967-05-05 1970-03-31 Atomic Energy Commission Method of making a dynamic solute-rejecting membrane
US3676203A (en) * 1970-08-07 1972-07-11 Us Interior Semipermeable membranes

Also Published As

Publication number Publication date
ZA751598B (en) 1976-02-25
CA1060285A (fr) 1979-08-14
JPS5313431B2 (fr) 1978-05-10
US3877978A (en) 1975-04-15
FR2265810B1 (fr) 1978-02-03
DE2512982B2 (de) 1976-10-21
IL46824A0 (en) 1975-05-22
AU7922675A (en) 1976-09-23
IL46824A (en) 1978-01-31
BE826745A (fr) 1975-07-16
GB1502163A (en) 1978-02-22
IT1032462B (it) 1979-05-30
AU498753B2 (en) 1979-03-22
DK146615B (da) 1983-11-21
DE2512982A1 (de) 1975-10-09
FR2265810A1 (fr) 1975-10-24
JPS50140378A (fr) 1975-11-11
DK133275A (fr) 1975-09-28
CH618611A5 (fr) 1980-08-15
DK146615C (da) 1984-04-30

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