Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1978-06-29
1980-06-03
Rotman, Alan L.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
548310, 548312, C07D23372, C07D23380, C07D40706
Patent
active
042063094
ABSTRACT:
The present invention relates to new hydantoin vinyl ethers of the formula ##STR1## in which R.sub.1 is hydrogen or an organic radical, R.sub.2 is an alkylene group, and R.sub.3 and R.sub.4 are preferably lower alkyl groups. These compounds are used for the preparation of homopolymers and copolymers, which can used as thickeners, solubilizing agents, binders, thixotropic agents, complexing agents, stabilizers and so forth.
REFERENCES:
patent: 3449353 (1969-06-01), Porret et al.
patent: 3755350 (1973-08-01), Sauli
patent: 3772326 (1973-11-01), Batzer
patent: 3864358 (1975-02-01), Porret et al.
patent: 4092479 (1978-05-01), Parsons, Jr. et al.
Eldin Sameer H.
Stockinger Friedrich
Ciba-Geigy Corporation
Hall Luther A. R.
Rotman Alan L.
Whittenbaugh Robert C.
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