FR2453186B1 - - Google Patents

Info

Publication number
FR2453186B1
FR2453186B1 FR8007761A FR8007761A FR2453186B1 FR 2453186 B1 FR2453186 B1 FR 2453186B1 FR 8007761 A FR8007761 A FR 8007761A FR 8007761 A FR8007761 A FR 8007761A FR 2453186 B1 FR2453186 B1 FR 2453186B1
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
FR8007761A
Other versions
FR2453186A1 (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2453186A1 publication Critical patent/FR2453186A1/fr
Application granted granted Critical
Publication of FR2453186B1 publication Critical patent/FR2453186B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D307/38—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D307/40—Radicals substituted by oxygen atoms
    • C07D307/46—Doubly bound oxygen atoms, or two oxygen atoms singly bound to the same carbon atom
    • 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
    • C08F134/00—Homopolymers of cyclic compounds having no unsaturated aliphatic radicals in a side chain and having one or more carbon-to-carbon double bonds in a heterocyclic ring
    • C08F134/02—Homopolymers of cyclic compounds having no unsaturated aliphatic radicals in a side chain and having one or more carbon-to-carbon double bonds in a heterocyclic ring in a ring containing oxygen
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S525/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S525/94—Hydrogenation of a polymer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyethers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
FR8007761A 1979-04-06 1980-04-04 Procede d'obtention de l'oligomere de l'acetone difurfurylidenique Granted FR2453186A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU792741301A SU994474A1 (ru) 1979-04-06 1979-04-06 Способ получени олигомера дифурфурилиденацетона

Publications (2)

Publication Number Publication Date
FR2453186A1 FR2453186A1 (fr) 1980-10-31
FR2453186B1 true FR2453186B1 (fr) 1982-11-19

Family

ID=20817201

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8007761A Granted FR2453186A1 (fr) 1979-04-06 1980-04-04 Procede d'obtention de l'oligomere de l'acetone difurfurylidenique

Country Status (6)

Country Link
US (1) US4281114A (fr)
FR (1) FR2453186A1 (fr)
IT (1) IT8041551A0 (fr)
RO (1) RO79733A (fr)
SU (1) SU994474A1 (fr)
YU (1) YU74180A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109603795B (zh) * 2018-12-13 2022-01-07 万华化学集团股份有限公司 固体碱催化剂及制备4-(2-呋喃基)-3-丁烯-2-酮的生产工艺

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB592747A (en) * 1942-08-01 1947-09-29 American Cyanamid Co Furyl and difuryl sulphonates
US2853470A (en) * 1955-04-20 1958-09-23 Harvel Res Corp Maleic and furfural ketone reaction products
US2853469A (en) * 1955-04-20 1958-09-23 Harvel Res Corp Maleic acid and furfural ketone reaction products

Also Published As

Publication number Publication date
YU74180A (en) 1983-06-30
IT8041551A0 (it) 1980-04-04
US4281114A (en) 1981-07-28
RO79733A (fr) 1982-08-17
FR2453186A1 (fr) 1980-10-31
SU994474A1 (ru) 1983-02-07

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Legal Events

Date Code Title Description
ST Notification of lapse