IT1058896B - Procedimento per rimuovere gruppi acetilici da polimeri di etilene e acetato di vinile - Google Patents

Procedimento per rimuovere gruppi acetilici da polimeri di etilene e acetato di vinile

Info

Publication number
IT1058896B
IT1058896B IT21773/76A IT2177376A IT1058896B IT 1058896 B IT1058896 B IT 1058896B IT 21773/76 A IT21773/76 A IT 21773/76A IT 2177376 A IT2177376 A IT 2177376A IT 1058896 B IT1058896 B IT 1058896B
Authority
IT
Italy
Prior art keywords
procedure
vinyl acetate
ethylene polymers
acetyl groups
removing acetyl
Prior art date
Application number
IT21773/76A
Other languages
English (en)
Italian (it)
Original Assignee
Nat Distillers Chem 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
Priority claimed from US05/564,199 external-priority patent/US3972865A/en
Application filed by Nat Distillers Chem Corp filed Critical Nat Distillers Chem Corp
Application granted granted Critical
Publication of IT1058896B publication Critical patent/IT1058896B/it

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
    • 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
    • C08F2800/00—Copolymer characterised by the proportions of the comonomers expressed
    • C08F2800/20—Copolymer characterised by the proportions of the comonomers expressed as weight or mass percentages
    • 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
    • C08F2810/50—Chemical modification of a polymer wherein the polymer is a copolymer and the modification is taking place only on one or more of the monomers present in minority

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
IT21773/76A 1975-04-01 1976-03-31 Procedimento per rimuovere gruppi acetilici da polimeri di etilene e acetato di vinile IT1058896B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US56419875A 1975-04-01 1975-04-01
US05/564,199 US3972865A (en) 1975-04-01 1975-04-01 Finely divided saponified ethylene-vinyl acetate interpolymers

Publications (1)

Publication Number Publication Date
IT1058896B true IT1058896B (it) 1982-05-10

Family

ID=27073490

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21773/76A IT1058896B (it) 1975-04-01 1976-03-31 Procedimento per rimuovere gruppi acetilici da polimeri di etilene e acetato di vinile

Country Status (14)

Country Link
JP (1) JPS51122189A (enrdf_load_html_response)
AU (1) AU1249376A (enrdf_load_html_response)
BR (1) BR7601956A (enrdf_load_html_response)
DE (1) DE2614131A1 (enrdf_load_html_response)
DK (1) DK144176A (enrdf_load_html_response)
ES (1) ES446593A1 (enrdf_load_html_response)
FI (1) FI760882A7 (enrdf_load_html_response)
FR (1) FR2306219A1 (enrdf_load_html_response)
GB (1) GB1548654A (enrdf_load_html_response)
IT (1) IT1058896B (enrdf_load_html_response)
LU (1) LU74672A1 (enrdf_load_html_response)
NL (1) NL7603406A (enrdf_load_html_response)
NO (1) NO761109L (enrdf_load_html_response)
SE (1) SE7603855L (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4309525A (en) * 1979-05-21 1982-01-05 Takeda Chemical Industries, Ltd. Production of sphere-formed powdery copolymers

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3422049A (en) * 1961-12-20 1969-01-14 Nat Distillers Chem Corp Process of preparing finely divided thermoplastic resins

Also Published As

Publication number Publication date
SE7603855L (sv) 1976-10-02
NO761109L (enrdf_load_html_response) 1976-10-04
DK144176A (da) 1976-10-02
GB1548654A (en) 1979-07-18
BR7601956A (pt) 1976-10-05
LU74672A1 (enrdf_load_html_response) 1976-09-01
FR2306219A1 (fr) 1976-10-29
DE2614131A1 (de) 1976-10-14
ES446593A1 (es) 1977-11-01
FI760882A7 (enrdf_load_html_response) 1976-10-02
NL7603406A (nl) 1976-10-05
FR2306219B1 (enrdf_load_html_response) 1980-09-12
AU1249376A (en) 1977-10-20
JPS51122189A (en) 1976-10-26

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