JPS5120298A - - Google Patents

Info

Publication number
JPS5120298A
JPS5120298A JP49092068A JP9206874A JPS5120298A JP S5120298 A JPS5120298 A JP S5120298A JP 49092068 A JP49092068 A JP 49092068A JP 9206874 A JP9206874 A JP 9206874A JP S5120298 A JPS5120298 A JP S5120298A
Authority
JP
Japan
Legal status (The legal status 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 status listed.)
Pending
Application number
JP49092068A
Inventor
Makukurementsu Myua Uiriamu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Babcock and Wilcox Co
Original Assignee
Babcock and Wilcox Co
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
Priority to GB35341/73A priority Critical patent/GB1482914A/en
Priority to DK399674A priority patent/DK399674A/da
Priority to FI2249/74A priority patent/FI224974A/fi
Priority to SE7409686A priority patent/SE7409686L/xx
Priority to US05/491,852 priority patent/US3963618A/en
Priority to FR7425827A priority patent/FR2245676B1/fr
Application filed by Babcock and Wilcox Co filed Critical Babcock and Wilcox Co
Priority to JP49092068A priority patent/JPS5120298A/ja
Priority to DE2438954A priority patent/DE2438954A1/de
Publication of JPS5120298A publication Critical patent/JPS5120298A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • B01D71/38—Polyalkenylalcohols; Polyalkenylesters; Polyalkenylethers; Polyalkenylaldehydes; Polyalkenylketones; Polyalkenylacetals; Polyalkenylketals
    • B01D71/383—Polyvinylacetates
    • 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
    • B01D71/38—Polyalkenylalcohols; Polyalkenylesters; Polyalkenylethers; Polyalkenylaldehydes; Polyalkenylketones; Polyalkenylacetals; Polyalkenylketals
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/48—Isomerisation; Cyclisation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2810/00—Chemical modification of a polymer
    • C08F2810/30—Chemical modification of a polymer leading to the formation or introduction of aliphatic or alicyclic unsaturated groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
JP49092068A 1973-07-25 1974-08-13 Pending JPS5120298A (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
GB35341/73A GB1482914A (en) 1973-07-25 1973-07-25 Semi-permeable polymeric membranes
DK399674A DK399674A (ja) 1973-07-25 1974-07-24
FI2249/74A FI224974A (ja) 1973-07-25 1974-07-24
SE7409686A SE7409686L (sv) 1973-07-25 1974-07-25 Polyvinyl-koacetalhartser, forfarande for deras framstellning, samt semipermeabla membran, framstellda av polyvinyl-koacetalhartser.
US05/491,852 US3963618A (en) 1973-07-25 1974-07-25 Novel polymer membranes for reverse osmosis
FR7425827A FR2245676B1 (ja) 1973-07-25 1974-07-25
JP49092068A JPS5120298A (ja) 1973-07-25 1974-08-13
DE2438954A DE2438954A1 (de) 1973-07-25 1974-08-14 Polyvinylcoazetal-kunststoff fuer osmotische zwecke, verfahren zu seiner herstellung sowie membranen daraus

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB35341/73A GB1482914A (en) 1973-07-25 1973-07-25 Semi-permeable polymeric membranes
US05/491,852 US3963618A (en) 1973-07-25 1974-07-25 Novel polymer membranes for reverse osmosis
JP49092068A JPS5120298A (ja) 1973-07-25 1974-08-13
DE2438954A DE2438954A1 (de) 1973-07-25 1974-08-14 Polyvinylcoazetal-kunststoff fuer osmotische zwecke, verfahren zu seiner herstellung sowie membranen daraus

Publications (1)

Publication Number Publication Date
JPS5120298A true JPS5120298A (ja) 1976-02-18

Family

ID=27431880

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49092068A Pending JPS5120298A (ja) 1973-07-25 1974-08-13

Country Status (8)

Country Link
US (1) US3963618A (ja)
JP (1) JPS5120298A (ja)
DE (1) DE2438954A1 (ja)
DK (1) DK399674A (ja)
FI (1) FI224974A (ja)
FR (1) FR2245676B1 (ja)
GB (1) GB1482914A (ja)
SE (1) SE7409686L (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000003303A1 (fr) * 1998-07-10 2000-01-20 Clariant International Ltd. Composition pour film empechant la reflexion de fond et nouveau colorant polymere utilise dans celle-ci

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4105701A (en) * 1975-04-28 1978-08-08 Celanese Corporation Purification of materials containing carbonyl contaminants
US4212956A (en) * 1976-11-25 1980-07-15 Toyo Seikan Kaisha Limited Olefin-vinyl alcohol-vinyl acetal copolymers, process for preparation thereof and laminate structures including said copolymers
JPS5440287A (en) * 1977-09-06 1979-03-29 Kuraray Co Ltd Ethylene-vinyl alcohol copolymer membrane of improved performance and preparation thereof
US4385155A (en) * 1981-12-02 1983-05-24 W. R. Grace & Co. Method of preparing crosslinked poly(vinyl alcohol)
US4415455A (en) * 1982-11-09 1983-11-15 Rohm And Haas Company Reverse osmosis membranes based on hydroxyalkyl methacrylate and methacrylic acid copolymers
US4874814A (en) * 1985-07-02 1989-10-17 Monsanto Company Cross-linked polyvinyl butyral
US4654179A (en) * 1985-07-02 1987-03-31 Monsanto Company Polyvinyl butyral sheet roughness control
US4814529A (en) * 1985-07-02 1989-03-21 Cartier George E Cross-linked polyvinyl butyral
US4707437A (en) * 1985-08-02 1987-11-17 Hoechst Celanese Corporation Radiation-polymerizable composition and element containing a photopolymer composition
US4652604A (en) * 1985-08-02 1987-03-24 American Hoechst Corporation Radiation-polymerizable composition and element containing a photopolymer composition
US4895788A (en) * 1985-08-02 1990-01-23 Hoechst Celanese Corporation Water developable lithographic composition
US4780392A (en) * 1985-08-02 1988-10-25 Hoechst Celanese Corporation Radiation-polymerizable composition and element containing a photopolymerizable acrylic monomer
US4670507A (en) * 1985-08-02 1987-06-02 American Hoechst Corporation Resin
US4665124A (en) * 1985-08-02 1987-05-12 American Hoechst Corporation Resin
US4822720A (en) * 1985-08-02 1989-04-18 Hoechst Celanese Corporation Water developable screen printing composition
EP0221651A1 (en) * 1985-09-27 1987-05-13 Kao Corporation Water soluble polyvinyl alcohol derivative
US4743409A (en) * 1986-05-27 1988-05-10 Sekisui Kagaku Kogyo Kabushiki Kaisha Process for preparing a substrate for optical recording media
DE3644162A1 (de) * 1986-12-23 1988-07-07 Hoechst Ag Polyvinylacetal, dieses enthaltendes lichtempfindliches gemisch und daraus hergestelltes aufzeichnungsmaterial
US5132059A (en) * 1987-12-28 1992-07-21 Tosoh Corporation Process for producing a polyvinyl formal ultrafiltration membrane
US5167972A (en) * 1990-09-04 1992-12-01 Wm. Wrigley Jr. Company Method of stabilizing peptide sweeteners in cinnamon-flavored chewing gums and confections
US5139793A (en) * 1990-07-10 1992-08-18 Wm. Wrigley Jr. Company Method of prolonging flavor in chewing gum by the use of cinnamic aldehyde propylene glycol acetal
US5277919A (en) * 1990-09-04 1994-01-11 Wm. Wrigley Jr. Company Method of stabilizing peptide sweeteners in chewing gums and confections with benzaldehyde acetals
US5169898A (en) * 1991-07-30 1992-12-08 Eastman Kodak Company Acid-substituted ternary acetal polymers useful in photosensitive compositions and lithographic printing plates
US5169897A (en) * 1991-07-30 1992-12-08 Eastman Kodak Company Binary acetal polymers useful in photosensitive compositions and lithographic printing plates
JP3321162B2 (ja) * 1991-07-30 2002-09-03 コダック ポリクロウム グラフィクス リミティド ライアビリティ カンパニー 酸置換された三元アセタールポリマー並びに感光性組成物および平板印刷版におけるそれの使用
DE59903490D1 (de) * 1998-09-11 2003-01-02 Schmidmaier Gerhard Biologisch aktive implantate
EE05604B1 (et) * 2009-12-21 2012-12-17 Osa�hing Bioconsult Filtermaterjal hdrofiilsete ainete eraldamiseks mitmesuguste hdrofoobsete vedelike v?i gaaside keskkonnast ja meetod selle materjali valmistamiseks

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2326048A (en) * 1940-06-22 1943-08-03 Eastman Kodak Co Process for preparing polyvinyl acetal resins
US2387833A (en) * 1942-10-30 1945-10-30 Prophylactic Brush Co Polymeric acetals and process of making same
US2915504A (en) * 1954-09-23 1959-12-01 Celanese Corp Polyvinyl butyral
DE1025149B (de) * 1956-09-21 1958-02-27 Wacker Chemie Gmbh Verfahren zur Herstellung von Polyvinylbutyralen
US3170869A (en) * 1961-04-08 1965-02-23 Kurashiki Rayon Co Clarification of aqueous suspensions with acetalized polyvinyl alcohol
FR2201911B1 (ja) * 1972-07-20 1974-12-27 Rhone Poulenc Sa

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000003303A1 (fr) * 1998-07-10 2000-01-20 Clariant International Ltd. Composition pour film empechant la reflexion de fond et nouveau colorant polymere utilise dans celle-ci
US6277750B1 (en) * 1998-07-10 2001-08-21 Clariant Finance (Bvi) Limited Composition for bottom reflection preventive film and novel polymeric dye for use in the same

Also Published As

Publication number Publication date
GB1482914A (en) 1977-08-17
DK399674A (ja) 1975-03-17
FI224974A (ja) 1975-01-26
US3963618A (en) 1976-06-15
FR2245676B1 (ja) 1978-02-17
SE7409686L (sv) 1975-01-27
DE2438954A1 (de) 1976-02-26
FR2245676A1 (ja) 1975-04-25

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