GB1269807A - Improvements in or relating to a crosslinked polymer of vinylpyrrolidone - Google Patents

Improvements in or relating to a crosslinked polymer of vinylpyrrolidone

Info

Publication number
GB1269807A
GB1269807A GB2868769A GB2868769A GB1269807A GB 1269807 A GB1269807 A GB 1269807A GB 2868769 A GB2868769 A GB 2868769A GB 2868769 A GB2868769 A GB 2868769A GB 1269807 A GB1269807 A GB 1269807A
Authority
GB
United Kingdom
Prior art keywords
vinyl pyrrolidone
cross
vinylpyrrolidone
relating
june
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
GB2868769A
Other languages
English (en)
Inventor
Nathan David Field
Earl Pierce Williams
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.)
GAF Corp
Original Assignee
GAF 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 GAF Corp filed Critical GAF Corp
Publication of GB1269807A publication Critical patent/GB1269807A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L2/00—Non-alcoholic beverages; Dry compositions or concentrates therefor; Their preparation
    • A23L2/70—Clarifying or fining of non-alcoholic beverages; Removing unwanted matter
    • A23L2/80—Clarifying or fining of non-alcoholic beverages; Removing unwanted matter by adsorption
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12H—PASTEURISATION, STERILISATION, PRESERVATION, PURIFICATION, CLARIFICATION OR AGEING OF ALCOHOLIC BEVERAGES; METHODS FOR ALTERING THE ALCOHOL CONTENT OF FERMENTED SOLUTIONS OR ALCOHOLIC BEVERAGES
    • C12H1/00—Pasteurisation, sterilisation, preservation, purification, clarification, or ageing of alcoholic beverages
    • C12H1/02—Pasteurisation, sterilisation, preservation, purification, clarification, or ageing of alcoholic beverages combined with removal of precipitate or added materials, e.g. adsorption material
    • C12H1/04—Pasteurisation, sterilisation, preservation, purification, clarification, or ageing of alcoholic beverages combined with removal of precipitate or added materials, e.g. adsorption material with the aid of ion-exchange material or inert clarification material, e.g. adsorption material
    • C12H1/0416—Pasteurisation, sterilisation, preservation, purification, clarification, or ageing of alcoholic beverages combined with removal of precipitate or added materials, e.g. adsorption material with the aid of ion-exchange material or inert clarification material, e.g. adsorption material with the aid of organic added material
    • C12H1/0424—Pasteurisation, sterilisation, preservation, purification, clarification, or ageing of alcoholic beverages combined with removal of precipitate or added materials, e.g. adsorption material with the aid of ion-exchange material or inert clarification material, e.g. adsorption material with the aid of organic added material with the aid of a polymer
    • 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
    • C08J2339/00—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 single or double bond to nitrogen or by a heterocyclic ring containing nitrogen; Derivatives of such polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Food Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • General Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Nutrition Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Graft Or Block Polymers (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
GB2868769A 1968-06-12 1969-06-06 Improvements in or relating to a crosslinked polymer of vinylpyrrolidone Expired GB1269807A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US73630268A 1968-06-12 1968-06-12

Publications (1)

Publication Number Publication Date
GB1269807A true GB1269807A (en) 1972-04-06

Family

ID=24959348

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2868769A Expired GB1269807A (en) 1968-06-12 1969-06-06 Improvements in or relating to a crosslinked polymer of vinylpyrrolidone

Country Status (10)

Country Link
BE (1) BE733398A (da)
BR (1) BR6909520D0 (da)
CH (1) CH522004A (da)
DE (1) DE1929501A1 (da)
DK (1) DK126005B (da)
ES (1) ES368205A1 (da)
FR (1) FR2010746A1 (da)
GB (1) GB1269807A (da)
IE (1) IE32869B1 (da)
NL (1) NL6908686A (da)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4093570A (en) * 1975-05-01 1978-06-06 Asahi Kasei Kogyo Kabushiki Kaisha Production of porous polymers
US5866660A (en) * 1997-03-13 1999-02-02 Isp Investments Inc. Polyvinyl prolidone and crosslinker with divinyl and chelation group
CN114163587A (zh) * 2021-11-30 2022-03-11 中国石油天然气集团有限公司 一种纳米二氧化硅接枝聚合物及其制备方法、应用及降滤失剂

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2062900B1 (es) * 1991-07-29 1995-07-01 Univ Madrid Nac Educacion Hidrogeles de polimero heterociclico, su procedimiento de obtencion y su utilizacion como pastillas insolubles reguladoras del ph.

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4093570A (en) * 1975-05-01 1978-06-06 Asahi Kasei Kogyo Kabushiki Kaisha Production of porous polymers
US5866660A (en) * 1997-03-13 1999-02-02 Isp Investments Inc. Polyvinyl prolidone and crosslinker with divinyl and chelation group
CN114163587A (zh) * 2021-11-30 2022-03-11 中国石油天然气集团有限公司 一种纳米二氧化硅接枝聚合物及其制备方法、应用及降滤失剂
CN114163587B (zh) * 2021-11-30 2024-01-23 中国石油天然气集团有限公司 一种纳米二氧化硅接枝聚合物及其制备方法、应用及降滤失剂

Also Published As

Publication number Publication date
IE32869L (en) 1969-12-12
NL6908686A (da) 1969-12-16
DK126005B (da) 1973-05-28
CH522004A (de) 1972-04-30
ES368205A1 (es) 1971-05-01
DE1929501B2 (da) 1979-05-10
IE32869B1 (en) 1973-12-28
BE733398A (da) 1969-11-03
BR6909520D0 (pt) 1973-01-18
DE1929501A1 (de) 1970-01-02
FR2010746A1 (da) 1970-02-20

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