IT998321B - PURIFICATION OF POLYPROPYLENE - Google Patents

PURIFICATION OF POLYPROPYLENE

Info

Publication number
IT998321B
IT998321B IT2750473A IT2750473A IT998321B IT 998321 B IT998321 B IT 998321B IT 2750473 A IT2750473 A IT 2750473A IT 2750473 A IT2750473 A IT 2750473A IT 998321 B IT998321 B IT 998321B
Authority
IT
Italy
Prior art keywords
polypropylene
purification
Prior art date
Application number
IT2750473A
Other languages
Italian (it)
Inventor
G Nava
Luciani Luciano
Original Assignee
Montedison Spa
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 Montedison Spa filed Critical Montedison Spa
Priority to IT2750473A priority Critical patent/IT998321B/en
Priority to NL7410240A priority patent/NL183463C/en
Priority to AU71860/74A priority patent/AU486219B2/en
Priority to GB3372774A priority patent/GB1453350A/en
Priority to JP8710074A priority patent/JPS599561B2/en
Priority to AT632674A priority patent/AT341211B/en
Priority to DE19742436989 priority patent/DE2436989A1/en
Priority to FR7426819A priority patent/FR2239481B1/fr
Priority to BE147228A priority patent/BE818425A/en
Priority to CA206,175A priority patent/CA1019496A/en
Priority to ES428886A priority patent/ES428886A1/en
Priority to US05/626,704 priority patent/US4051313A/en
Application granted granted Critical
Publication of IT998321B publication Critical patent/IT998321B/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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/02—Neutralisation of the polymerisation mass, e.g. killing the catalyst also removal of catalyst residues

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
IT2750473A 1973-08-03 1973-08-03 PURIFICATION OF POLYPROPYLENE IT998321B (en)

Priority Applications (12)

Application Number Priority Date Filing Date Title
IT2750473A IT998321B (en) 1973-08-03 1973-08-03 PURIFICATION OF POLYPROPYLENE
NL7410240A NL183463C (en) 1973-08-03 1974-07-30 PROCESS FOR THE REMOVAL OF CATALYST RESIDUAL FROM POLYPROPENE.
GB3372774A GB1453350A (en) 1973-08-03 1974-07-31 Purification of polypropylene
JP8710074A JPS599561B2 (en) 1973-08-03 1974-07-31 Polypropylene purification method
AU71860/74A AU486219B2 (en) 1973-08-03 1974-07-31 Purification of polypropylene
AT632674A AT341211B (en) 1973-08-03 1974-08-01 METHOD FOR CLEANING UP POLYPROPYLENE
DE19742436989 DE2436989A1 (en) 1973-08-03 1974-08-01 METHOD FOR CLEANING UP POLYPROPYLENE
FR7426819A FR2239481B1 (en) 1973-08-03 1974-08-01
BE147228A BE818425A (en) 1973-08-03 1974-08-02 POLYPROPYLENE PURIFICATION
CA206,175A CA1019496A (en) 1973-08-03 1974-08-02 Process for purifying polypropylene
ES428886A ES428886A1 (en) 1973-08-03 1974-08-02 Purification of polypropylene
US05/626,704 US4051313A (en) 1973-08-03 1975-10-29 Process for purifying polypropylene

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2750473A IT998321B (en) 1973-08-03 1973-08-03 PURIFICATION OF POLYPROPYLENE

Publications (1)

Publication Number Publication Date
IT998321B true IT998321B (en) 1976-01-20

Family

ID=11221780

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2750473A IT998321B (en) 1973-08-03 1973-08-03 PURIFICATION OF POLYPROPYLENE

Country Status (10)

Country Link
JP (1) JPS599561B2 (en)
AT (1) AT341211B (en)
BE (1) BE818425A (en)
CA (1) CA1019496A (en)
DE (1) DE2436989A1 (en)
ES (1) ES428886A1 (en)
FR (1) FR2239481B1 (en)
GB (1) GB1453350A (en)
IT (1) IT998321B (en)
NL (1) NL183463C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5359784A (en) * 1976-10-20 1978-05-29 Nissan Chem Ind Ltd Preparation of polyethylene
US4284739A (en) * 1979-07-27 1981-08-18 El Paso Polyolefins Company Block copolymerization process

Also Published As

Publication number Publication date
FR2239481B1 (en) 1976-10-22
NL183463C (en) 1988-11-01
BE818425A (en) 1975-02-03
CA1019496A (en) 1977-10-18
NL183463B (en) 1988-06-01
JPS599561B2 (en) 1984-03-03
FR2239481A1 (en) 1975-02-28
DE2436989A1 (en) 1975-02-13
GB1453350A (en) 1976-10-20
ES428886A1 (en) 1976-08-16
NL7410240A (en) 1975-02-05
AU7186074A (en) 1976-02-05
ATA632674A (en) 1977-05-15
JPS5045081A (en) 1975-04-22
AT341211B (en) 1978-01-25

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