GB565022A - Improvements in micro-porous separators or diaphragms - Google Patents

Improvements in micro-porous separators or diaphragms

Info

Publication number
GB565022A
GB565022A GB14563/42A GB1456342A GB565022A GB 565022 A GB565022 A GB 565022A GB 14563/42 A GB14563/42 A GB 14563/42A GB 1456342 A GB1456342 A GB 1456342A GB 565022 A GB565022 A GB 565022A
Authority
GB
United Kingdom
Prior art keywords
starch
polyvinyl chloride
boiling water
dextrin
treated
Prior art date
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.)
Expired
Application number
GB14563/42A
Other languages
English (en)
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.)
ERIC MAURICE O CONOR HONEY
Pritchett and Gold and EPS Co Ltd
Original Assignee
ERIC MAURICE O CONOR HONEY
Pritchett and Gold and EPS Co Ltd
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 BE459506D priority Critical patent/BE459506A/fr
Application filed by ERIC MAURICE O CONOR HONEY, Pritchett and Gold and EPS Co Ltd filed Critical ERIC MAURICE O CONOR HONEY
Priority to GB14563/42A priority patent/GB565022A/en
Priority to GB14550/43A priority patent/GB576657A/en
Priority to GB14551/43A priority patent/GB576658A/en
Priority to GB14822/43A priority patent/GB576659A/en
Priority to CH240650D priority patent/CH240650A/fr
Publication of GB565022A publication Critical patent/GB565022A/en
Priority to FR913238D priority patent/FR913238A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
    • H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
    • H01B3/441—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from alkenes
    • 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
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/003—Organic membrane manufacture by inducing porosity into non porous precursor membranes by selective elimination of components, e.g. by leaching
    • 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/26—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a solid phase from a macromolecular composition or article, e.g. leaching out
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/07—Aldehydes; Ketones
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
    • C08L25/02—Homopolymers or copolymers of hydrocarbons
    • C08L25/04—Homopolymers or copolymers of styrene
    • C08L25/06—Polystyrene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
    • C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08L27/06—Homopolymers or copolymers of vinyl chloride
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L3/00—Compositions of starch, amylose or amylopectin or of their derivatives or degradation products
    • C08L3/02—Starch; Degradation products thereof, e.g. dextrin
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
    • 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
    • C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
    • C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08J2327/06—Homopolymers or copolymers of vinyl chloride

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
GB14563/42A 1942-10-17 1942-10-17 Improvements in micro-porous separators or diaphragms Expired GB565022A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
BE459506D BE459506A (enrdf_load_stackoverflow) 1942-10-17
GB14563/42A GB565022A (en) 1942-10-17 1942-10-17 Improvements in micro-porous separators or diaphragms
GB14550/43A GB576657A (en) 1942-10-17 1943-09-06 Improvements relating to the manufacture of micro-porous material
GB14551/43A GB576658A (en) 1942-10-17 1943-09-06 Improvements relating to the manufacture of micro porous material
GB14822/43A GB576659A (en) 1942-10-17 1943-09-09 Improvements relating to the manufacture of micro porous material
CH240650D CH240650A (fr) 1942-10-17 1943-10-16 Procédé de fabrication d'objets en matière micro-poreuse, notamment de diaphragmes.
FR913238D FR913238A (fr) 1942-10-17 1945-08-07 Séparateur ou diaphragme micro-poreux

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB240650X 1942-10-17
GB14563/42A GB565022A (en) 1942-10-17 1942-10-17 Improvements in micro-porous separators or diaphragms
GB110343X 1943-03-11
GB14550/43A GB576657A (en) 1942-10-17 1943-09-06 Improvements relating to the manufacture of micro-porous material
GB14822/43A GB576659A (en) 1942-10-17 1943-09-09 Improvements relating to the manufacture of micro porous material

Publications (1)

Publication Number Publication Date
GB565022A true GB565022A (en) 1944-10-24

Family

ID=63721240

Family Applications (4)

Application Number Title Priority Date Filing Date
GB14563/42A Expired GB565022A (en) 1942-10-17 1942-10-17 Improvements in micro-porous separators or diaphragms
GB14551/43A Expired GB576658A (en) 1942-10-17 1943-09-06 Improvements relating to the manufacture of micro porous material
GB14550/43A Expired GB576657A (en) 1942-10-17 1943-09-06 Improvements relating to the manufacture of micro-porous material
GB14822/43A Expired GB576659A (en) 1942-10-17 1943-09-09 Improvements relating to the manufacture of micro porous material

Family Applications After (3)

Application Number Title Priority Date Filing Date
GB14551/43A Expired GB576658A (en) 1942-10-17 1943-09-06 Improvements relating to the manufacture of micro porous material
GB14550/43A Expired GB576657A (en) 1942-10-17 1943-09-06 Improvements relating to the manufacture of micro-porous material
GB14822/43A Expired GB576659A (en) 1942-10-17 1943-09-09 Improvements relating to the manufacture of micro porous material

Country Status (4)

Country Link
BE (1) BE459506A (enrdf_load_stackoverflow)
CH (1) CH240650A (enrdf_load_stackoverflow)
FR (1) FR913238A (enrdf_load_stackoverflow)
GB (4) GB565022A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE902398C (de) * 1951-05-05 1955-09-15 Yardney International Corp Scheider fuer die Elektroden elektrischer Sammler
US5346788A (en) * 1993-04-01 1994-09-13 W. R. Grace & Co.-Conn. Microporous polyurethane based battery separator
US5362582A (en) * 1993-04-01 1994-11-08 W.R. Grace & Co.-Conn. Battery separator
US5389433A (en) * 1993-04-01 1995-02-14 W. R. Grace & Co.-Conn. Battery separator
US5389463A (en) * 1993-04-01 1995-02-14 W. R. Grace & Co.-Conn. Battery separator

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL144126B (nl) * 1948-01-02 Wayne Manufacturing Co Inrichting voor het verwijderen van boomstronken.
US2676929A (en) * 1951-08-23 1954-04-27 Electric Storage Battery Co Stock material for microporous articles and methods of making the same from starch and polyethylene
US2794753A (en) * 1951-08-23 1957-06-04 Electric Storage Battery Co Method of producing microporous materials resistant to chemical attack
DE1010267B (de) * 1952-07-17 1957-06-13 Chloride Electrical Storage Co Verfahren zum Herstellen von mikroporoesen Folien od. dgl. aus thermoplastischen Stoffen
NL122567C (enrdf_load_stackoverflow) * 1958-02-11
GB885825A (en) * 1958-05-14 1961-12-28 Svenska Ackumulator Ab A micro-porous material and method of making such material
JPS61138776A (ja) * 1984-12-07 1986-06-26 第一工業製薬株式会社 透湿防水性コ−テイング布帛の製造方法
GB2606138B (en) * 2021-04-15 2025-01-01 Dyson Technology Ltd Cell separator

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE902398C (de) * 1951-05-05 1955-09-15 Yardney International Corp Scheider fuer die Elektroden elektrischer Sammler
US5346788A (en) * 1993-04-01 1994-09-13 W. R. Grace & Co.-Conn. Microporous polyurethane based battery separator
US5362582A (en) * 1993-04-01 1994-11-08 W.R. Grace & Co.-Conn. Battery separator
US5389433A (en) * 1993-04-01 1995-02-14 W. R. Grace & Co.-Conn. Battery separator
US5389463A (en) * 1993-04-01 1995-02-14 W. R. Grace & Co.-Conn. Battery separator

Also Published As

Publication number Publication date
FR913238A (fr) 1946-09-02
GB576659A (en) 1946-04-15
CH240650A (fr) 1946-01-15
BE459506A (enrdf_load_stackoverflow) 1900-01-01
GB576657A (en) 1946-04-15
GB576658A (en) 1946-04-15

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