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Publication numberUST945004 I4
Publication typeGrant
Publication dateApr 6, 1976
Filing dateDec 16, 1974
Priority dateApr 19, 1973
Publication numberUS T945004 I4, US T945004I4, US-I4-T945004, UST945004 I4, UST945004I4
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet

US T945004 I4
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Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US4996363 *Dec 20, 1988Feb 26, 1991The Dow Chemical CompanyContacting with Group 2A metal silicate catalyst; aluminum-free
U.S. Classification528/422, 564/512, 564/428, 564/305
International ClassificationC08G73/02
Cooperative ClassificationC08G73/026, C08G73/0206
European ClassificationC08G73/02A, C08G73/02N