ZA881910B - A process for the removal of ethylene oxide and/or propylene oxide from surface-active derivatives - Google Patents

A process for the removal of ethylene oxide and/or propylene oxide from surface-active derivatives

Info

Publication number
ZA881910B
ZA881910B ZA881910A ZA881910A ZA881910B ZA 881910 B ZA881910 B ZA 881910B ZA 881910 A ZA881910 A ZA 881910A ZA 881910 A ZA881910 A ZA 881910A ZA 881910 B ZA881910 B ZA 881910B
Authority
ZA
South Africa
Prior art keywords
removal
active derivatives
ethylene oxide
propylene oxide
oxide
Prior art date
Application number
ZA881910A
Other languages
English (en)
Inventor
Klaus Friedrich
Friedrich Klaus
Franz Buettgen
Buettgen Franz
Klaus Herrmann
Herrmann Klaus
Original Assignee
Henkel Kgaa
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=6323387&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA881910(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Henkel Kgaa filed Critical Henkel Kgaa
Publication of ZA881910B publication Critical patent/ZA881910B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/34—Separation; Purification; Stabilisation; Use of additives
    • C07C41/40—Separation; Purification; Stabilisation; Use of additives by change of physical state, e.g. by crystallisation
    • C07C41/42—Separation; Purification; Stabilisation; Use of additives by change of physical state, e.g. by crystallisation by distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B63/00—Purification; Separation; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/02—Preparation of ethers from oxiranes
    • C07C41/03—Preparation of ethers from oxiranes by reaction of oxirane rings with hydroxy groups
    • 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
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/30—Post-polymerisation treatment, e.g. recovery, purification, drying

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Cleaning Or Drying Semiconductors (AREA)
  • Detergent Compositions (AREA)
  • Epoxy Compounds (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Peptides Or Proteins (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Materials Applied To Surfaces To Minimize Adherence Of Mist Or Water (AREA)
  • Manufacturing Of Printed Wiring (AREA)
ZA881910A 1987-03-18 1988-03-17 A process for the removal of ethylene oxide and/or propylene oxide from surface-active derivatives ZA881910B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873708813 DE3708813A1 (de) 1987-03-18 1987-03-18 Verfahren zur entfernung von ethylen- und/oder propylenoxid aus oberflaechenaktiven derivaten

Publications (1)

Publication Number Publication Date
ZA881910B true ZA881910B (en) 1989-08-30

Family

ID=6323387

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA881910A ZA881910B (en) 1987-03-18 1988-03-17 A process for the removal of ethylene oxide and/or propylene oxide from surface-active derivatives

Country Status (13)

Country Link
EP (1) EP0283862B1 (xx)
JP (1) JPS63252537A (xx)
KR (1) KR880011051A (xx)
AT (1) ATE57370T1 (xx)
AU (1) AU592695B2 (xx)
BR (1) BR8801215A (xx)
DE (2) DE3708813A1 (xx)
ES (1) ES2018585B3 (xx)
GR (1) GR3001305T3 (xx)
MX (1) MX170299B (xx)
NO (1) NO168819C (xx)
TR (1) TR24020A (xx)
ZA (1) ZA881910B (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3811319A1 (de) * 1988-04-02 1989-10-19 Henkel Kgaa Alkoholethoxylate mit verringertem rest-eo-gehalt bzw. rest-po-gehalt
US5268510A (en) * 1992-10-08 1993-12-07 Vista Chemical Company Process for purification of alkoxylated alcohols
DE4312009C2 (de) * 1993-04-13 1995-06-08 Henkel Kgaa Verfahren zur Herstellung von Zuckertensiden mit verbesserter Geruchsqualität
DE4340093A1 (de) * 1993-11-24 1995-06-01 Cognis Bio Umwelt Verfahren zur vereinfachten Trennung von Mehrstoffgemischen wenigstens anteilig organischen Ursprungs
DE4402883A1 (de) * 1994-02-01 1995-08-03 Henkel Kgaa Optimiertes Verfahren zur Aufarbeitung von wasserdampfbasierten Brüdenströmen
EP1640401A3 (de) * 2004-09-24 2006-04-12 Clariant Produkte (Deutschland) GmbH Polyethylenglykol und Alkoholethoxylate und deren Herstellung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2755089C3 (de) * 1977-12-10 1982-05-13 Bayer Ag, 5090 Leverkusen Verfahren zur Reinigung von Rohpolyäthern
US4443634A (en) * 1983-03-29 1984-04-17 Conoco Inc. Removal of impurities

Also Published As

Publication number Publication date
AU1320988A (en) 1988-09-22
EP0283862B1 (de) 1990-10-10
ES2018585B3 (es) 1991-04-16
JPS63252537A (ja) 1988-10-19
KR880011051A (ko) 1988-10-26
EP0283862A1 (de) 1988-09-28
NO168819C (no) 1992-04-08
MX170299B (es) 1993-08-16
NO881184L (no) 1988-09-19
DE3708813A1 (de) 1988-09-29
TR24020A (tr) 1991-02-01
NO881184D0 (no) 1988-03-17
GR3001305T3 (en) 1992-08-31
ATE57370T1 (de) 1990-10-15
DE3860766D1 (de) 1990-11-15
NO168819B (no) 1991-12-30
AU592695B2 (en) 1990-01-18
BR8801215A (pt) 1988-10-25

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