FR2256187B1 - - Google Patents

Info

Publication number
FR2256187B1
FR2256187B1 FR7442720A FR7442720A FR2256187B1 FR 2256187 B1 FR2256187 B1 FR 2256187B1 FR 7442720 A FR7442720 A FR 7442720A FR 7442720 A FR7442720 A FR 7442720A FR 2256187 B1 FR2256187 B1 FR 2256187B1
Authority
FR
France
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
FR7442720A
Other versions
FR2256187A1 (fr
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.)
Societa Italiana Resine SpA SIR
Original Assignee
Societa Italiana Resine SpA SIR
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 Societa Italiana Resine SpA SIR filed Critical Societa Italiana Resine SpA SIR
Publication of FR2256187A1 publication Critical patent/FR2256187A1/fr
Application granted granted Critical
Publication of FR2256187B1 publication Critical patent/FR2256187B1/fr
Expired legal-status Critical Current

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
    • C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/08—Polymerisation of formaldehyde
    • 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
    • C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/06—Catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Polyamides (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
FR7442720A 1973-12-28 1974-12-24 Expired FR2256187B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT3234973A IT1006690B (it) 1973-12-28 1973-12-28 Procedimento per la preparazione e la stabilizzazione dei poliossi metileni

Publications (2)

Publication Number Publication Date
FR2256187A1 FR2256187A1 (fr) 1975-07-25
FR2256187B1 true FR2256187B1 (fr) 1979-06-01

Family

ID=11235279

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7442720A Expired FR2256187B1 (fr) 1973-12-28 1974-12-24

Country Status (6)

Country Link
JP (1) JPS5313476B2 (fr)
CA (1) CA1045741A (fr)
DE (1) DE2460465C2 (fr)
FR (1) FR2256187B1 (fr)
GB (1) GB1488171A (fr)
IT (1) IT1006690B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1014528B (it) * 1973-12-28 1977-04-30 Sir Soc Italiana Resine Spa Copolimeri a blocchi
JPS5966431U (ja) * 1982-10-25 1984-05-04 山本　英之 歯ブラシ

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE558693A (fr) * 1952-08-30
NL128011C (fr) * 1961-03-29
BE627526A (fr) * 1962-01-27
GB1001921A (en) * 1963-07-15 1965-08-18 It Resine Soc Process for polymerising saturated aldehydes
GB1165236A (en) * 1967-06-27 1969-09-24 Charbonnages Ste Chimique Method for Stabilising Polyoxymethylene
JPS4811217B1 (fr) * 1970-05-28 1973-04-11

Also Published As

Publication number Publication date
JPS5098595A (fr) 1975-08-05
DE2460465A1 (de) 1975-07-10
CA1045741A (fr) 1979-01-02
GB1488171A (en) 1977-10-05
FR2256187A1 (fr) 1975-07-25
JPS5313476B2 (fr) 1978-05-10
DE2460465C2 (de) 1984-08-09
IT1006690B (it) 1976-10-20

Similar Documents

Publication Publication Date Title
AR201758A1 (fr)
AU465372B2 (fr)
AR201235Q (fr)
AR201231Q (fr)
AU474593B2 (fr)
AU474511B2 (fr)
AU465453B2 (fr)
AU471343B2 (fr)
AU465434B2 (fr)
AU450229B2 (fr)
FR2256196B1 (fr)
AR201229Q (fr)
AU472848B2 (fr)
AU466283B2 (fr)
AR199451A1 (fr)
AU471461B2 (fr)
AR197627A1 (fr)
AR200256A1 (fr)
AR193950A1 (fr)
AR200885A1 (fr)
AR195311A1 (fr)
AR195948A1 (fr)
AR196382A1 (fr)
AR201432A1 (fr)
AU461342B2 (fr)

Legal Events

Date Code Title Description
ST Notification of lapse