Title: Ethers of polyglycerol

Abstract: Ethers of polyglycerols and an improved method of preparing said ethers are disclosed. The ethers are prepared by reacting a purified polyglycerol with an alpha olefin epoxide in the presence of an alkali metal alkoxide catalyst.

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Inventors: Hunter, Robert H. (Mendenhall, PA, US)
Zech, John David, deceased (LATE OF Wilmington, DE, US)

Application Number: 365861
Filing Date: 1973-06-01
Publication_date: 1976-01-13
Assignee: ICI United States Inc. (Wilmington, DE)
Primary Class(es): 568/613 252/396, 427/180, 516/DIG1, 568/620, 568/622
Other Classes:
US Patent Ref:

2258892	Oct, 1941	Harris	260/615.
2552529	May, 1951	De Groote	260/615.
2626918	Jan, 1953	De Groote	260/484.
2679520	May, 1954	De Groote	260/615.
2733272	Jan, 1956	Horsley et al.	260/615.
2831034	Apr, 1958	Pruitt et al.	260/615.
2932670	Apr, 1960	Blake	260/615.
3427248	Feb, 1969	Lomberti et al.	260/615.
3742069	Jun, 1973	Hunter	260/615.

Other Refs: Other References: Shibata et al., Bull. Japan Petrol. Inst., 7 pp. 25-30 (1965).