Compositions – Preservative agents – Anti-corrosion
Patent
1977-03-24
1978-07-04
Lovering, Richard D.
Compositions
Preservative agents
Anti-corrosion
252344, 252345, 252358, B01D 1704
Patent
active
040987175
ABSTRACT:
Oxyalkylated cyclic phenol-aldehyde resins for example oxyalkylated cyclic tetramers; processes by which they are prepared; and method of using said oxyalkylated resins for a wide variety of uses, particularly as demulsifiers for water-in-oil type emulsions. Although oxyalkylated products are preferred, analogous products can also be prepared from alkylene sulfides, alkylene imines, or mixtures of more than one of these alkylene oxides, sulfides, or imines.
REFERENCES:
patent: 2885367 (1959-05-01), Case
Buriks Rudolf S.
Fauke Allen R.
Mange Franklin E.
Glass Hyman F.
Lovering Richard D.
Petrolite Corporation
Ring Sidney B.
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