IE32869B1 - 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
IE32869B1
IE32869B1 IE79469A IE79469A IE32869B1 IE 32869 B1 IE32869 B1 IE 32869B1 IE 79469 A IE79469 A IE 79469A IE 79469 A IE79469 A IE 79469A IE 32869 B1 IE32869 B1 IE 32869B1
Authority
IE
Ireland
Prior art keywords
vinyl pyrrolidone
cross
vinylpyrrolidone
relating
june
Prior art date
Application number
IE79469A
Other languages
English (en)
Other versions
IE32869L (en
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 IE32869L publication Critical patent/IE32869L/xx
Publication of IE32869B1 publication Critical patent/IE32869B1/xx

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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Graft Or Block Polymers (AREA)
IE79469A 1968-06-12 1969-06-10 Improvements in or relating to a crosslinked polymer of vinylpyrrolidone IE32869B1 (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
IE32869L IE32869L (en) 1969-12-12
IE32869B1 true IE32869B1 (en) 1973-12-28

Family

ID=24959348

Family Applications (1)

Application Number Title Priority Date Filing Date
IE79469A IE32869B1 (en) 1968-06-12 1969-06-10 Improvements in or relating to a crosslinked polymer of vinylpyrrolidone

Country Status (10)

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

Families Citing this family (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
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.
US5866660A (en) * 1997-03-13 1999-02-02 Isp Investments Inc. Polyvinyl prolidone and crosslinker with divinyl and chelation group
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
ES368205A1 (es) 1971-05-01
DE1929501A1 (de) 1970-01-02
DE1929501B2 (xx) 1979-05-10
IE32869L (en) 1969-12-12
NL6908686A (xx) 1969-12-16
DK126005B (da) 1973-05-28
BR6909520D0 (pt) 1973-01-18
CH522004A (de) 1972-04-30
FR2010746A1 (xx) 1970-02-20
BE733398A (xx) 1969-11-03
GB1269807A (en) 1972-04-06

Similar Documents

Publication Publication Date Title
GB1339726A (en) Preparation of hydrophilic gel polymers
GB1419669A (en) Metetials for self-reinforcing hydrogels
GB1434825A (en) Manufacture of insoluble and only sparingly swellable conpolymers of n-vinylpyrrolidone-2
FR2367782B1 (xx)
ES413813A1 (es) Procedimiento para la obtencion de soluciones de polimeros de n-vinilpirrolidona.
IE40940L (en) Hydrogel-forming copolymer
IE32869B1 (en) Improvements in or relating to a crosslinked polymer of vinylpyrrolidone
ZA775325B (en) Process for the polymerisation,in aqueous dispersion,of halogen-containing vinyl monomers
GB1403632A (en) Block copolymers
GB816579A (en) Process for the polymerisation in suspension of vinyl monomers, using graft polymers as dispersing agents
ES8503012A1 (es) Procedimiento para formar un producto de polivinilpirrolidona o copolimero de vinilpirrolidona-acetato de vinilo
CA817442A (en) Polymerizable monomers, copolymers thereof and adhesive made therefrom
GB1218155A (en) 0,2 - dibromo - 1,1,2 - trichloroethane as a molecular weight regulator for vinyl halide polymers
JPS54100484A (en) Preparation of polymer and copolymer of vinyl monomer by anion polymerization
JPS5286492A (en) Production of novel polymer particles
JPS5260888A (en) Suspension polymerization process
GB1288438A (xx)
JPS53141388A (en) Preparation of acrylamide polymer
JPS51139848A (en) Hydrogel substrate
AU499610B2 (en) Polymerisation of halogenated vinyl monomers in aqueous dispersion
GB1458367A (en) Vinyl chloride polymerisation process
GB1169323A (en) Copolymer Microbeads Suitable for use as or in Cosmetic Powders
GB1155444A (en) A Process for the Production of Hydrophilic Acrylonitrile Polymers
FR2341604A1 (fr) Procede de polymerisation de monomeres en dispersion, en presence d'une dispersion de copolymere
IL32166A (en) Vinyl alcohol copolymers and their preparation