BR8003218A - Processo para a estabilizacao de caprolactonas - Google Patents

Processo para a estabilizacao de caprolactonas

Info

Publication number
BR8003218A
BR8003218A BR8003218A BR8003218A BR8003218A BR 8003218 A BR8003218 A BR 8003218A BR 8003218 A BR8003218 A BR 8003218A BR 8003218 A BR8003218 A BR 8003218A BR 8003218 A BR8003218 A BR 8003218A
Authority
BR
Brazil
Prior art keywords
caprolactones
stabilization
Prior art date
Application number
BR8003218A
Other languages
English (en)
Inventor
H Seifert
H Klenk
H Waldmann
R Wirthwein
Original Assignee
Degussa
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 Degussa filed Critical Degussa
Publication of BR8003218A publication Critical patent/BR8003218A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D315/00—Heterocyclic compounds containing rings having one oxygen atom as the only ring hetero atom according to more than one of groups C07D303/00 - C07D313/00

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Pyrane Compounds (AREA)
BR8003218A 1979-05-23 1980-05-22 Processo para a estabilizacao de caprolactonas BR8003218A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792920847 DE2920847A1 (de) 1979-05-23 1979-05-23 Stabilisierung von caprolactonen

Publications (1)

Publication Number Publication Date
BR8003218A true BR8003218A (pt) 1980-12-30

Family

ID=6071494

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8003218A BR8003218A (pt) 1979-05-23 1980-05-22 Processo para a estabilizacao de caprolactonas

Country Status (7)

Country Link
US (1) US4360682A (pt)
EP (1) EP0019771B1 (pt)
JP (1) JPS55154969A (pt)
AR (1) AR223526A1 (pt)
BR (1) BR8003218A (pt)
CA (1) CA1153005A (pt)
DE (2) DE2920847A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4548764A (en) * 1983-02-23 1985-10-22 International Flavors & Fragrances Inc. Insect repellent, pheremonal, animal repellent, diagnostic or aroma enhancing compositions containing poly(epsilon caprolactone) having embedded therein functional substances
US4541949A (en) * 1983-09-01 1985-09-17 International Flavors & Fragrances Inc. Polyhydroindan carboxaldehydes
US6462015B1 (en) 2000-11-10 2002-10-08 International Flavors & Fragrances Inc. Bicyclic lactones, perfumery uses thereof, processes for preparing same and intermediates therefor
CN104557846A (zh) * 2014-11-27 2015-04-29 江苏红太阳新材料有限公司 一种用于ε-己内酯精馏的阻聚剂
CN105017205B (zh) * 2015-07-17 2017-04-12 江苏红太阳新材料有限公司 一种ε‑己内酯阻聚剂及其应用
US20200392279A1 (en) 2017-03-24 2020-12-17 Invista North America S.A.R.L. Polyol compositions for foam insulation

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2831817A (en) * 1956-08-22 1958-04-22 Ethyl Corp 3, 6-diisopropyl catechol antioxidant
US3227730A (en) * 1963-05-01 1966-01-04 Union Carbide Corp Stabilization of lactones
US3426051A (en) * 1965-03-15 1969-02-04 Tenneco Chem Stabilized stannous carboxylates
DE1669687C3 (de) * 1967-03-18 1981-08-13 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von hellen Formteilen oder Überzügen aus Polyester- Formmassen
US3752828A (en) * 1970-12-07 1973-08-14 Union Carbide Corp Stabilization of lactone compounds
DE2215909C3 (de) 1972-04-01 1979-11-15 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Farbstabilisierung von E - Caprolactonen
JPS5093928A (pt) * 1973-12-19 1975-07-26

Also Published As

Publication number Publication date
US4360682A (en) 1982-11-23
DE2920847A1 (de) 1980-12-04
JPS55154969A (en) 1980-12-02
EP0019771B1 (de) 1982-06-16
AR223526A1 (es) 1981-08-31
EP0019771A1 (de) 1980-12-10
CA1153005A (en) 1983-08-30
DE3060543D1 (en) 1982-08-05

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