P

Inventor

BURIKS RUDOLF S

22 patents

Patents

22 patents
US4032514AJun 28, 1977

Oxyalkylated cyclic phenol-aldehyde resins and uses therefor

PETROLITE CORP65 citations93
US4454047AJun 12, 1984

Process of treating aqueous systems

PETROLITE CORP45 citations92
US4343730AAug 10, 1982

Water-in-oil emulsions of polymers of quaternary ammonium compounds of the acrylamido type

PETROLITE CORP37 citations92
US4341887AJul 27, 1982

Azetidinium salts and polymers and copolymers thereof

PETROLITE CORP35 citations92
US4626379ADec 2, 1986

Demulsifier composition and method of use thereof

PETROLITE CORP26 citations91
US4224150ASep 23, 1980

Process for clarifying aqueous systems employing quaternary ammonium adducts of polymerizable tertiary ammonium salts and acrylamide

PETROLITE CORP43 citations91
US4259464AMar 31, 1981

Cyclic phenol-aldehyde resins

PETROLITE CORP34 citations90
US4502977AMar 5, 1985

Demulsifier composition and method of use thereof

PETROLITE CORP24 citations80
US4689418AAug 25, 1987

Azetidinium salts and process of preparation

PETROLITE CORP11 citations73
US4388452AJun 14, 1983

Olefin-acrylonitrile copolymers and uses thereof

PETROLITE CORP16 citations73
US4333741AJun 8, 1982

Olefin-acrylonitrile copolymers and uses thereof

PETROLITE CORP16 citations73
US4582628AApr 15, 1986

Vinyl-type interpolymers and uses thereof

PETROLITE CORP17 citations72
US4312969AJan 26, 1982

Exotherm control in polymerization

PETROLITE CORP10 citations72
US4310472AJan 12, 1982

Quaternary ammonium adducts of polymerizable tertiary ammonium salts and acrylonitrile

PETROLITE CORP6 citations72
US4179549ADec 18, 1979

Quaternary ammonium adducts of polymerizable tertiary ammonium salts and acrylamide

PETROLITE CORP14 citations72
US4098717AJul 4, 1978

Process of demulsification employing oxyalkylated cyclic phenol-aldehyde resins

PETROLITE CORP17 citations71
US4054554AOct 18, 1977

Dehazing compositions

PETROLITE CORP15 citations70
US5151195ASep 29, 1992

Flotation-aid composition and method of use thereof

PETROLITE CORP5 citations62
US5098605AMar 24, 1992

Vinyl phenol polymers for demulsification of oil-in-water emulsions

PETROLITE CORP6 citations62
US4383926AMay 17, 1983

Process of demulsifying and/or clarifying aqueous systems with azetidinium polymers

PETROLITE CORP5 citations62
US4877842AOct 31, 1989

Demulsifier compositions and methods of preparation and use thereof

PETROLITE CORP4 citations61
US4230839AOct 28, 1980

Quaternary ammonium adducts of polymerizable tertiary ammonium salts and acrylonitrile

PETROLITE CORP3 citations61