FR2114553A5 - - Google Patents

Info

Publication number
FR2114553A5
FR2114553A5 FR7140391A FR7140391A FR2114553A5 FR 2114553 A5 FR2114553 A5 FR 2114553A5 FR 7140391 A FR7140391 A FR 7140391A FR 7140391 A FR7140391 A FR 7140391A FR 2114553 A5 FR2114553 A5 FR 2114553A5
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
FR7140391A
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
Application granted granted Critical
Publication of FR2114553A5 publication Critical patent/FR2114553A5/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D323/00—Heterocyclic compounds containing more than two oxygen atoms as the only ring hetero atoms
    • C07D323/04—Six-membered rings
    • C07D323/06—Trioxane
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/04—Processes using organic exchangers
    • 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
    • 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
    • C08G2/10—Polymerisation of cyclic oligomers 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
    • C08G4/00—Condensation polymers of aldehydes or ketones with polyalcohols; Addition polymers of heterocyclic oxygen compounds containing in the ring at least once the grouping —O—C—O—
    • 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
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
    • C08G63/08—Lactones or lactides
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
FR7140391A 1970-11-12 1971-11-10 Expired FR2114553A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT3163270 1970-11-12

Publications (1)

Publication Number Publication Date
FR2114553A5 true FR2114553A5 (fr) 1972-06-30

Family

ID=11234148

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7140391A Expired FR2114553A5 (fr) 1970-11-12 1971-11-10

Country Status (9)

Country Link
US (1) US3969344A (fr)
JP (1) JPS5716100B1 (fr)
CA (1) CA952132A (fr)
CH (1) CH573771A5 (fr)
DE (1) DE2156075A1 (fr)
FR (1) FR2114553A5 (fr)
GB (1) GB1325800A (fr)
NL (1) NL7115500A (fr)
YU (1) YU34429B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4276215A (en) * 1977-07-25 1981-06-30 Gaf Corporation Purification of pyrrolidone
US4277637A (en) * 1978-01-09 1981-07-07 The Dow Chemical Company Process for purifying aryl-substituted mono-olefins
US4237303A (en) * 1979-04-30 1980-12-02 The Dow Chemical Company Removal of oxazole from acrylonitrile
US4379940A (en) * 1980-10-27 1983-04-12 Ecolochem, Inc. Vinyl acetate purification process
US4487959A (en) * 1980-10-27 1984-12-11 Ecolochem, Inc. Vinyl acetate purification process
US4387264A (en) * 1981-05-04 1983-06-07 Atlantic Richfield Company Diolefin monomer purification process for anionic polymerization
NL8401805A (nl) * 1984-06-06 1986-01-02 Packard Instr Bv Adsorptiemateriaal voor olefinen; gaschromatografiekolom; werkwijze voor het selectief verwijderen van olefinen uit een mengsel van koolwaterstoffen.
GB9122168D0 (en) * 1991-10-18 1991-11-27 Bp Chem Int Ltd Process
US5767294A (en) * 1993-02-17 1998-06-16 Hoechst Celanese Corporation Process for the production of trioxane from formaldehyde
US5777131A (en) * 1995-11-21 1998-07-07 Basf Corporation Post manufacture process for improving the properties of lactones and substituted lactams
KR100456387B1 (ko) 1997-09-30 2004-11-10 호도가야 가가쿠 고교 가부시키가이샤 폴리에테르 폴리올 원료용 테트라하이드로푸란류의 정제 방법
DE19910504A1 (de) * 1999-03-10 2000-09-14 Basf Ag Verfahren zur Reinigung von N-substituierten Lactamen
US6416670B1 (en) 1999-03-12 2002-07-09 Mpr Services, Inc. Regenerable hydrocarbon filter
CN115304693B (zh) * 2021-05-07 2024-07-23 中国石油化工股份有限公司 改性树脂、制法和在分离聚酯工艺中回收乙二醇中的应用

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2692878A (en) * 1954-10-26 Method forithe continuous produc-
US2828307A (en) * 1958-03-25 Karl h
US2622097A (en) * 1950-11-13 1952-12-16 American Cyanamid Co Purification of acrylonitrile

Also Published As

Publication number Publication date
CH573771A5 (fr) 1976-03-31
YU284371A (en) 1978-12-31
JPS5716100B1 (fr) 1982-04-02
NL7115500A (fr) 1972-05-16
US3969344A (en) 1976-07-13
DE2156075A1 (de) 1972-06-08
CA952132A (en) 1974-07-30
GB1325800A (en) 1973-08-08
YU34429B (en) 1979-07-10

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Legal Events

Date Code Title Description
ST Notification of lapse