CH408422A - Process for the production of modified polyvinyl alcohols - Google Patents

Process for the production of modified polyvinyl alcohols

Info

Publication number
CH408422A
CH408422A CH7373159A CH7373159A CH408422A CH 408422 A CH408422 A CH 408422A CH 7373159 A CH7373159 A CH 7373159A CH 7373159 A CH7373159 A CH 7373159A CH 408422 A CH408422 A CH 408422A
Authority
CH
Switzerland
Prior art keywords
production
modified polyvinyl
polyvinyl alcohols
alcohols
modified
Prior art date
Application number
CH7373159A
Other languages
German (de)
Inventor
Karl-Heinz Dr Kahrs
Wolfgang Dr Zimmermann Johann
Alfred Dr Kuehlkamp
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Publication of CH408422A publication Critical patent/CH408422A/en

Links

Classifications

    • 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
    • C08F261/00—Macromolecular compounds obtained by polymerising monomers on to polymers of oxygen-containing monomers as defined in group C08F16/00
    • C08F261/02—Macromolecular compounds obtained by polymerising monomers on to polymers of oxygen-containing monomers as defined in group C08F16/00 on to polymers of unsaturated alcohols
    • C08F261/04—Macromolecular compounds obtained by polymerising monomers on to polymers of oxygen-containing monomers as defined in group C08F16/00 on to polymers of unsaturated alcohols on to polymers of vinyl alcohol
    • 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
    • C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
    • C08F283/06—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polyethers, polyoxymethylenes or polyacetals
    • 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
    • C08F8/12—Hydrolysis
    • 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
    • C08F8/30—Introducing nitrogen atoms or nitrogen-containing groups
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Graft Or Block Polymers (AREA)
CH7373159A 1958-05-31 1959-05-29 Process for the production of modified polyvinyl alcohols CH408422A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEF25875A DE1081229B (en) 1958-05-31 1958-05-31 Process for the production of modified polyvinyl alcohols
DEF28797A DE1094457B (en) 1958-05-31 1959-06-27 Process for the production of modified polyvinyl alcohols

Publications (1)

Publication Number Publication Date
CH408422A true CH408422A (en) 1966-02-28

Family

ID=25974136

Family Applications (2)

Application Number Title Priority Date Filing Date
CH7373159A CH408422A (en) 1958-05-31 1959-05-29 Process for the production of modified polyvinyl alcohols
CH715060A CH446726A (en) 1958-05-31 1960-06-24 Process for the production of modified polyvinyl alcohols

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH715060A CH446726A (en) 1958-05-31 1960-06-24 Process for the production of modified polyvinyl alcohols

Country Status (7)

Country Link
BE (2) BE579240A (en)
CH (2) CH408422A (en)
DE (2) DE1081229B (en)
FR (1) FR1228585A (en)
GB (2) GB922458A (en)
NL (2) NL253121A (en)
SE (1) SE300513B (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3473932A (en) * 1966-12-16 1969-10-21 Nat Starch Chem Corp Chewing gum compositions
DE2846647A1 (en) * 1978-10-26 1980-05-08 Basf Ag PHOTOPOLYMERIZABLE MIXTURE FOR THE PRODUCTION OF PRINTING AND RELIEF FORMS
DE3168590D1 (en) 1980-05-09 1985-03-14 Hoechst Ag Polyvinyl alcohol composition, its preparation process, its use
DE3246605A1 (en) * 1982-12-16 1984-06-20 Hoechst Ag, 6230 Frankfurt FINE-PART POLYVINYL ACETALS, METHOD FOR THE PRODUCTION THEREOF AND THEIR USE FOR COATING COATINGS
US4675360A (en) * 1985-04-26 1987-06-23 Air Products And Chemicals, Inc. Thermoplastically processed packaging articles comprising a copolymer of vinyl alcohol and poly(alkyleneoxy)acrylate
US4618648A (en) * 1985-04-26 1986-10-21 Air Products And Chemicals, Inc. Copolymers of vinyl alcohol and poly(alkyleneoxy)acrylates
DE3843505A1 (en) * 1988-12-23 1990-07-05 Hoechst Ag CARBONIC ACID ESTERS OF HYDROXYL GROUP-CONTAINING GRAFT POLYMERS AND METHOD FOR THE PRODUCTION THEREOF
DE10005942A1 (en) 2000-02-09 2001-08-16 Basf Ag Production of graft copolymers used e.g. as coatings by polymerizing vinyl esters in presence of solid polyether comprises using liquid polyalkylene glycol as solvent for radical initiator
US6579953B1 (en) 1998-09-30 2003-06-17 Basf Aktiengesellschaft Application of water-soluble or water-dispersible polymerizates which contain poly-ether and which are used as a coating agent, a binding agent and/or as a film-forming auxiliary agent in pharmaceutical forms of administration
DE10012063A1 (en) * 2000-03-14 2001-09-20 Basf Ag Soft plasticizer-free capsules for use in pharmaceuticals, cosmetics, detergents or plant protectants are made from a polymers obtained by polymerizing a vinyl ester in presence of a polyether substrate
DE10015468A1 (en) 2000-03-29 2001-10-11 Basf Ag Hard capsules containing polymers and vinyl esters and polyethers, their use and production
DE10207427A1 (en) 2002-02-21 2003-09-04 Basf Ag Rapidly soluble film coating based on polyvinyl alcohol-polyether graft copolymers in combination with components containing hydroxyl, amide or ester functions
ATE463233T1 (en) 2003-03-24 2010-04-15 Unilever Nv COMPOSITIONS FOR HAIR TREATMENT
DE102004031835A1 (en) 2004-06-30 2006-01-19 Basf Ag Fast-dispersible, finely divided, non-segregating powdery film coating composition based on polyvinyl alcohol-polyether graft copolymers characterized by particular physical stability and low roughness
DE102004062200A1 (en) 2004-12-23 2006-07-13 Basf Ag Process for the preparation of polyvinyl alcohol-polyether graft copolymers by extrusion
DE102005043172A1 (en) * 2005-09-09 2007-03-15 Basf Ag Process for the preparation of soft capsule shells based on polyvinyl alcohol-polyethylene glycol graft copolymers
FR2921835B1 (en) 2007-10-05 2012-05-04 Soc Dexploitation De Produits Pour Les Industries Chimiques Seppic COATING COMPOSITION COMPRISING POLYDEXTROSE, PROCESS FOR PREPARING THE SAME, AND USE FOR COATING INFRINGABLE SOLID FORMS
US8414905B2 (en) 2009-12-16 2013-04-09 Basf Se Film coating compositions based on polyvinyl alcohol-polyether graft copolymer/polyvinyl alcohol combinations with an improved moisture barrier effect
WO2011082980A2 (en) 2009-12-16 2011-07-14 Basf Se Film coating agents based on combinations of polyvinyl alcohol-polyether graft polymers and polyvinyl alcohol, having an improved moisture barrier effect
US8715729B2 (en) 2010-12-22 2014-05-06 Basf Se Rapidly disintegrating, solid coated dosage form

Also Published As

Publication number Publication date
BE579240A (en)
FR1228585A (en) 1960-08-31
SE300513B (en) 1968-04-29
DE1081229B (en) 1960-05-05
NL253121A (en)
BE592324A (en)
GB922458A (en) 1963-04-03
CH446726A (en) 1967-11-15
GB922459A (en) 1963-04-03
DE1094457B (en) 1960-12-08
NL113645C (en)

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