BETA-HYDROXYPHOSPHONATE FUNCTIONALIZED POLYOLS

Title:

BETA-HYDROXYPHOSPHONATE FUNCTIONALIZED POLYOLS

Document Type and Number:

WIPO Patent Application WO/2020/160094

Kind Code:

A3

Abstract:

Embodiments of the present disclosure are directed towards β-hydroxyphosphonate functionalized polyols and isocyanate reactive compositions that include the β-hydroxyphosphonate functionalized polyol and a base polyol.

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Inventors:

LETKO CHRISTOPHER S (US)
SHANKAR RAVI B (US)
SHAH HARSHAD M (US)
ZHOU WEIJUN (US)

Application Number:

PCT/US2020/015590

Publication Date:

September 17, 2020

Filing Date:

January 29, 2020

Export Citation:

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Assignee:

DOW GLOBAL TECHNOLOGIES LLC (US)

International Classes:

C08G18/38; C07F9/40; C08G18/42; C08G18/76; C08J9/14

Domestic Patent References:

WO2017055356A1

2017-04-06

Foreign References:

US20140018471A1	2014-01-16
US3442827A	1969-05-06
US3945967A	1976-03-23

Other References:

SOBHANI S ET AL: "Efficient one-pot synthesis of @b-hydroxyphosphonates: regioselective nucleophilic ring opening reaction of epoxides with triethyl phosphite catalyzed by Al(OTf)"3", TETRAHEDRON, ELSEVIER SCIENCE PUBLISHERS, AMSTERDAM, NL, vol. 65, no. 36, 5 September 2009 (2009-09-05), pages 7691 - 7695, XP026437291, ISSN: 0040-4020, [retrieved on 20090702], DOI: 10.1016/J.TET.2009.06.106

Attorney, Agent or Firm:

HAGEN, Robert J. (US)

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