ES506840A0 - Procedimiento para la obtencion de mezclas de polioles. - Google Patents

Procedimiento para la obtencion de mezclas de polioles.

Info

Publication number
ES506840A0
ES506840A0 ES506840A ES506840A ES506840A0 ES 506840 A0 ES506840 A0 ES 506840A0 ES 506840 A ES506840 A ES 506840A ES 506840 A ES506840 A ES 506840A ES 506840 A0 ES506840 A0 ES 506840A0
Authority
ES
Spain
Prior art keywords
procedure
obtaining
polyol mixtures
polyol
mixtures
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.)
Granted
Application number
ES506840A
Other languages
English (en)
Other versions
ES8302038A1 (es
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.)
Unilever Bestfoods North America
Original Assignee
Unilever Bestfoods North America
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6115956&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES506840(A0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Unilever Bestfoods North America filed Critical Unilever Bestfoods North America
Publication of ES506840A0 publication Critical patent/ES506840A0/es
Publication of ES8302038A1 publication Critical patent/ES8302038A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
    • C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
    • C07D493/04—Ortho-condensed systems
    • 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
    • C07D307/04—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
    • C07D307/18—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D307/20—Oxygen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Furan Compounds (AREA)
  • Pyrane Compounds (AREA)
  • Saccharide Compounds (AREA)
  • Polyethers (AREA)
ES506840A 1980-11-05 1981-11-04 Procedimiento para la obtencion de mezclas de polioles. Expired ES8302038A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3041626A DE3041626C2 (de) 1980-11-05 1980-11-05 Verfahren zur Herstellung von anhydrohexithaltigen Polyolgemischen sowie Polyolgemische als solche

Publications (2)

Publication Number Publication Date
ES506840A0 true ES506840A0 (es) 1983-01-16
ES8302038A1 ES8302038A1 (es) 1983-01-16

Family

ID=6115956

Family Applications (1)

Application Number Title Priority Date Filing Date
ES506840A Expired ES8302038A1 (es) 1980-11-05 1981-11-04 Procedimiento para la obtencion de mezclas de polioles.

Country Status (9)

Country Link
EP (1) EP0058246B1 (es)
JP (1) JPS57206675A (es)
BR (1) BR8107184A (es)
DE (2) DE3041626C2 (es)
DK (1) DK452481A (es)
ES (1) ES8302038A1 (es)
FI (1) FI79305C (es)
YU (1) YU42442B (es)
ZA (1) ZA817543B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3111092A1 (de) 1981-03-20 1982-09-30 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von 1.4-3.6-dianhydro-hexitolen
DE3229412A1 (de) * 1982-08-06 1984-02-09 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von dianhydrohexitol-gemischen aus hexitolen, dianhydro-idit enthaltende dianhydro-hexitol-gemischen und ihre verwendung zur herstellung von polymeren
DE3703257A1 (de) * 1987-02-04 1988-08-18 Huels Chemische Werke Ag Gezielt eingestellte polyolgemische auf basis von sorbit, verfahren zu ihrer herstellung und ihre verwendung zur herstellung von sorbitanestern
DE19841032A1 (de) * 1998-09-09 2000-03-16 Aventis Res & Tech Gmbh & Co Verfahren zur Herstellung von Anhydrozuckeralkoholen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3454603A (en) * 1966-05-18 1969-07-08 Atlas Chem Ind Method of preparing 1,4-3,6-dianhydroiditol and 1,4-3,6-dianhydroglucitol
JPS5579382A (en) * 1978-12-11 1980-06-14 Towa Kasei Kogyo Kk Preparation of sorbitan

Also Published As

Publication number Publication date
FI79305C (fi) 1989-12-11
FI79305B (fi) 1989-08-31
DE3041626A1 (de) 1982-05-13
DE3176668D1 (en) 1988-04-07
JPS57206675A (en) 1982-12-18
YU262281A (en) 1983-09-30
EP0058246A1 (de) 1982-08-25
BR8107184A (pt) 1982-07-20
ZA817543B (en) 1982-10-27
EP0058246B1 (de) 1988-03-02
DE3041626C2 (de) 1983-11-24
ES8302038A1 (es) 1983-01-16
DK452481A (da) 1982-05-06
FI813441L (fi) 1982-05-06
YU42442B (en) 1988-08-31

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19960603