DE2035338C3 - Verfahren zur Herstellung eines auf thermischem Wege ohne Verwendung von Zusätzen vernetzbaren modifizierten Polyäthylens - Google Patents

Verfahren zur Herstellung eines auf thermischem Wege ohne Verwendung von Zusätzen vernetzbaren modifizierten Polyäthylens

Info

Publication number
DE2035338C3
DE2035338C3 DE2035338A DE2035338A DE2035338C3 DE 2035338 C3 DE2035338 C3 DE 2035338C3 DE 2035338 A DE2035338 A DE 2035338A DE 2035338 A DE2035338 A DE 2035338A DE 2035338 C3 DE2035338 C3 DE 2035338C3
Authority
DE
Germany
Prior art keywords
minutes
polyethylene
norborn
dimethylene
modified polyethylene
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
DE2035338A
Other languages
German (de)
English (en)
Other versions
DE2035338B2 (de
DE2035338A1 (de
Inventor
Sergio Mailand Arrighetti
Sebastiano Cesca
Giorgio Corradini
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.)
SnamProgetti SpA
Original Assignee
SnamProgetti 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 SnamProgetti SpA filed Critical SnamProgetti SpA
Publication of DE2035338A1 publication Critical patent/DE2035338A1/de
Publication of DE2035338B2 publication Critical patent/DE2035338B2/de
Application granted granted Critical
Publication of DE2035338C3 publication Critical patent/DE2035338C3/de
Expired legal-status Critical Current

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
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D27/00—Cartridge filters of the throw-away type
    • B01D27/04—Cartridge filters of the throw-away type with cartridges made of a piece of unitary material, e.g. filter paper
    • B01D27/06—Cartridge filters of the throw-away type with cartridges made of a piece of unitary material, e.g. filter paper with corrugated, folded or wound material
    • 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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/16—Ethene-propene or ethene-propene-diene copolymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (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)
  • Filtering Materials (AREA)
  • Graft Or Block Polymers (AREA)
DE2035338A 1969-09-23 1970-07-16 Verfahren zur Herstellung eines auf thermischem Wege ohne Verwendung von Zusätzen vernetzbaren modifizierten Polyäthylens Expired DE2035338C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1981169 1969-09-23

Publications (3)

Publication Number Publication Date
DE2035338A1 DE2035338A1 (de) 1971-02-04
DE2035338B2 DE2035338B2 (de) 1973-05-24
DE2035338C3 true DE2035338C3 (de) 1974-01-03

Family

ID=11161472

Family Applications (2)

Application Number Title Priority Date Filing Date
DE2035338A Expired DE2035338C3 (de) 1969-09-23 1970-07-16 Verfahren zur Herstellung eines auf thermischem Wege ohne Verwendung von Zusätzen vernetzbaren modifizierten Polyäthylens
DE7035134U Expired DE7035134U (de) 1969-09-23 1970-09-22 Filterelement fuer schmierfluessigkeiten und leichtoel, insbesondere bei endothermen motoren.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE7035134U Expired DE7035134U (de) 1969-09-23 1970-09-22 Filterelement fuer schmierfluessigkeiten und leichtoel, insbesondere bei endothermen motoren.

Country Status (15)

Country Link
US (1) US3725372A (enExample)
AT (1) AT311039B (enExample)
BE (1) BE753351A (enExample)
CA (1) CA972899A (enExample)
CH (2) CH525254A (enExample)
DE (2) DE2035338C3 (enExample)
DK (1) DK129850B (enExample)
ES (1) ES381944A1 (enExample)
FR (1) FR2055171A5 (enExample)
GB (1) GB1304904A (enExample)
LU (1) LU61350A1 (enExample)
NL (1) NL7010675A (enExample)
NO (1) NO137644C (enExample)
SE (1) SE371644B (enExample)
ZA (1) ZA704231B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2124299B1 (enExample) * 1971-02-03 1977-04-01 Snam Progetti
ZA735706B (en) * 1972-09-18 1974-11-27 Snam Progetti Process for obtaining foamed polyethylene and product obtained thereby
US4290889A (en) * 1980-01-24 1981-09-22 Brunswick Corporation Support for backflushable filter media

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL267544A (enExample) * 1961-07-26
BE623698A (enExample) * 1961-10-18 1963-02-15 Montecatina Societa Generale P
US3494897A (en) * 1963-12-05 1970-02-10 Union Carbide Corp Ethylene/bicyclo(2.2.1)hept-2-ene copolymers
US3470142A (en) * 1964-11-23 1969-09-30 Montedison Spa Terpolymers of ethylene,higher alpha-olefins and cycloalkadienonorbornenes
NL6804816A (enExample) * 1967-04-12 1968-10-14

Also Published As

Publication number Publication date
CA972899A (en) 1975-08-12
DK129850B (da) 1974-11-25
US3725372A (en) 1973-04-03
CH507727A (it) 1971-05-31
FR2055171A5 (enExample) 1971-05-07
LU61350A1 (enExample) 1970-09-16
AT311039B (de) 1973-10-25
DE2035338B2 (de) 1973-05-24
DE7035134U (de) 1971-01-07
CH525254A (fr) 1972-07-15
ZA704231B (en) 1971-03-31
SE371644B (enExample) 1974-11-25
ES381944A1 (es) 1972-12-01
BE753351A (fr) 1970-12-16
NL7010675A (enExample) 1971-01-20
NO137644B (no) 1977-12-19
DK129850C (enExample) 1975-04-28
DE2035338A1 (de) 1971-02-04
GB1304904A (enExample) 1973-01-31
NO137644C (no) 1978-03-29

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee