NL150474B - Werkwijze voor de bereiding van polymeren van episulfiden. - Google Patents

Werkwijze voor de bereiding van polymeren van episulfiden.

Info

Publication number
NL150474B
NL150474B NL727206968A NL7206968A NL150474B NL 150474 B NL150474 B NL 150474B NL 727206968 A NL727206968 A NL 727206968A NL 7206968 A NL7206968 A NL 7206968A NL 150474 B NL150474 B NL 150474B
Authority
NL
Netherlands
Prior art keywords
episulfides
polymers
preparation
Prior art date
Application number
NL727206968A
Other languages
English (en)
Dutch (nl)
Other versions
NL7206968A (xx
Inventor
A Roggero
A Mazzei
A Proni
Original Assignee
Snam Progetti
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 Snam Progetti filed Critical Snam Progetti
Publication of NL7206968A publication Critical patent/NL7206968A/xx
Publication of NL150474B publication Critical patent/NL150474B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G75/00—Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
    • C08G75/02—Polythioethers
    • C08G75/06—Polythioethers from cyclic thioethers
    • C08G75/08—Polythioethers from cyclic thioethers from thiiranes
    • 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
    • C08F4/00—Polymerisation catalysts
    • C08F4/06—Metallic compounds other than hydrides and other than metallo-organic compounds; Boron halide or aluminium halide complexes with organic compounds containing oxygen
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78—Preparation processes
    • C08G63/82—Preparation processes characterised by the catalyst used
    • C08G63/823—Preparation processes characterised by the catalyst used for the preparation of polylactones or polylactides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
    • C08G69/14—Lactams
    • C08G69/16—Preparatory processes
    • C08G69/18—Anionic polymerisation
    • C08G69/20—Anionic polymerisation characterised by the catalysts used

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
NL727206968A 1971-05-24 1972-05-24 Werkwijze voor de bereiding van polymeren van episulfiden. NL150474B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2489771 1971-05-24

Publications (2)

Publication Number Publication Date
NL7206968A NL7206968A (xx) 1972-11-28
NL150474B true NL150474B (nl) 1976-08-16

Family

ID=11215062

Family Applications (1)

Application Number Title Priority Date Filing Date
NL727206968A NL150474B (nl) 1971-05-24 1972-05-24 Werkwijze voor de bereiding van polymeren van episulfiden.

Country Status (15)

Country Link
US (1) US3828011A (xx)
JP (1) JPS5336519B1 (xx)
AT (1) AT328189B (xx)
BE (1) BE783779A (xx)
CA (1) CA979142A (xx)
CH (1) CH569517A5 (xx)
CS (1) CS182771B2 (xx)
DD (1) DD97659A5 (xx)
FR (1) FR2138873B1 (xx)
GB (1) GB1382123A (xx)
LU (1) LU65398A1 (xx)
NL (1) NL150474B (xx)
PL (1) PL81664B1 (xx)
RO (1) RO64424A (xx)
ZA (1) ZA723528B (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1033860B (it) * 1975-02-13 1979-08-10 Russo S Processo di polimerizzazione di poliammidi lavorabili a temperature piu basse delle loro temperature convenzionali di fusione e di decomposizione
US4074036A (en) * 1976-11-05 1978-02-14 Allied Chemical Corporation Production of low molecular weight polyanhydrides

Also Published As

Publication number Publication date
CS182771B2 (en) 1978-05-31
FR2138873B1 (xx) 1973-07-13
PL81664B1 (xx) 1975-08-30
AT328189B (de) 1976-03-10
RO64424A (fr) 1979-05-15
DE2225276B2 (de) 1975-07-17
GB1382123A (en) 1975-01-29
CA979142A (en) 1975-12-02
FR2138873A1 (xx) 1973-01-05
DD97659A5 (xx) 1973-05-12
JPS5336519B1 (xx) 1978-10-03
BE783779A (fr) 1972-09-18
ZA723528B (en) 1973-03-28
US3828011A (en) 1974-08-06
DE2225276A1 (de) 1972-12-14
NL7206968A (xx) 1972-11-28
CH569517A5 (xx) 1975-11-28
AU4237772A (en) 1973-11-22
ATA450472A (de) 1975-05-15
LU65398A1 (xx) 1972-08-23

Similar Documents

Publication Publication Date Title
NL166294C (nl) Werkwijze voor de vervaardiging van glasvezelvliezen.
NL163218C (nl) Werkwijze voor de bereiding van n-fosfonomethylglycine.
NL150489B (nl) Werkwijze voor de bereiding van een vormmassa op basis van polybutyleentereftalaat.
NL160574C (nl) Werkwijze voor de bereiding van thioureumgroepen bevattende polymeren.
NL7415050A (nl) Werkwijze voor de polymerisatie van alkenen.
NL168259C (nl) Werkwijze voor de bereiding van smeerolie met hoge viscositeitsindex.
NL159383B (nl) Werkwijze voor de bereiding van cyclische mercaptalen.
NL162137C (nl) Werkwijze voor de bereiding van pullulan.
NL7503694A (nl) Werkwijze voor de bereiding van polymeren van (alpha)-olefinen.
NL169485C (nl) Werkwijze voor de bereiding van poly(fosfazeen)-copolymeren.
NL156404B (nl) Werkwijze voor de bereiding van chromanderivaten.
NL7804557A (nl) Werkwijze voor de bereiding van 5-hydroxyvanillien.
NL7410823A (nl) Werkwijze voor de bereiding van epihalogeen- hydrine polymeren.
NL171282C (nl) Werkwijze voor de bereiding van bitumineuze mengsels.
NL159981B (nl) Werkwijze voor de bereiding van oxabicycloalkenen.
NL7410223A (nl) Werkwijze voor de bereiding van polymeren.
NL7611541A (nl) Werkwijze voor de bereiding van 2-n-pentyl-3- -(2oxopropyl)-1-cyclopentanon.
NL143593B (nl) Werkwijze voor de bereiding van polymeren die pyrrool- of thiofeengroepen bevatten.
NL160552C (nl) Werkwijze voor de bereiding van complexvormende polymeren.
NL151996B (nl) Werkwijze voor de bereiding van gemodificeerde polymeren.
NL175179C (nl) Werkwijze voor de bereiding van dl-eburnamonine.
NL155844B (nl) Werkwijze voor de polymerisatie van alfa-alkenen.
NL7411197A (nl) Werkwijze voor de bereiding van aromatische polymeren.
NL178254C (nl) Werkwijze voor de bereiding van 2-hydrazinobenzothiazolen.
NL150474B (nl) Werkwijze voor de bereiding van polymeren van episulfiden.

Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: ANIC