DK452481A - Fremgangsmaade til fremstilling af hexitolanhydridholdige polyolblandinger - Google Patents

Fremgangsmaade til fremstilling af hexitolanhydridholdige polyolblandinger

Info

Publication number
DK452481A
DK452481A DK452481A DK452481A DK452481A DK 452481 A DK452481 A DK 452481A DK 452481 A DK452481 A DK 452481A DK 452481 A DK452481 A DK 452481A DK 452481 A DK452481 A DK 452481A
Authority
DK
Denmark
Prior art keywords
hydradic
hexitolane
procedure
preparation
polyol mixtures
Prior art date
Application number
DK452481A
Other languages
Danish (da)
English (en)
Inventor
J Feldmann
H Koebernik
H-U Woek
Original Assignee
Cpc International Inc
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=DK452481(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Cpc International Inc filed Critical Cpc International Inc
Publication of DK452481A publication Critical patent/DK452481A/da

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)
  • Furan Compounds (AREA)
  • Pyrane Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Saccharide Compounds (AREA)
  • Polyethers (AREA)
DK452481A 1980-11-05 1981-10-28 Fremgangsmaade til fremstilling af hexitolanhydridholdige polyolblandinger DK452481A (da)

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 (1)

Publication Number Publication Date
DK452481A true DK452481A (da) 1982-05-06

Family

ID=6115956

Family Applications (1)

Application Number Title Priority Date Filing Date
DK452481A DK452481A (da) 1980-11-05 1981-10-28 Fremgangsmaade til fremstilling af hexitolanhydridholdige polyolblandinger

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
DE3041626C2 (de) 1983-11-24
BR8107184A (pt) 1982-07-20
ZA817543B (en) 1982-10-27
EP0058246B1 (de) 1988-03-02
ES506840A0 (es) 1983-01-16
FI79305B (fi) 1989-08-31
YU262281A (en) 1983-09-30
JPS57206675A (en) 1982-12-18
DE3041626A1 (de) 1982-05-13
YU42442B (en) 1988-08-31
DE3176668D1 (en) 1988-04-07
EP0058246A1 (de) 1982-08-25
FI813441L (fi) 1982-05-06
FI79305C (fi) 1989-12-11
ES8302038A1 (es) 1983-01-16

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DK452481A (da) Fremgangsmaade til fremstilling af hexitolanhydridholdige polyolblandinger

Legal Events

Date Code Title Description
AHB Application shelved due to non-payment