Compositions – Preservative agents – Anti-corrosion
Patent
1994-11-04
1996-06-04
Lovering, Richard D.
Compositions
Preservative agents
Anti-corrosion
252321, B01D 1904
Patent
active
055230199
ABSTRACT:
A defoamer composition useful in pulp and paper processes is disclosed which contains a hydrocarbon in a stable liquid state characterized by having no or minimal chemical reactive groups, and which is preferably a polyalphaolefin, as carrier fluid and a high density polymer as a defoaming agent. This composition excludes petroleum oil and ethylene-bis-stearamide.
REFERENCES:
patent: 2926116 (1960-02-01), Keim
patent: 3058873 (1962-10-01), Keim et al.
patent: 3640841 (1972-02-01), Winslow et al.
patent: 3705859 (1972-12-01), Boylan
patent: 3705860 (1972-12-01), Duvall
patent: 3869342 (1975-03-01), Munjat et al.
patent: 3869343 (1975-03-01), Munjat et al.
patent: 3959175 (1976-05-01), Smith, Jr. et al.
patent: 3980605 (1976-09-01), Steigelmann
patent: 4063995 (1977-12-01), Grossman
patent: 4064213 (1977-12-01), Lazorisak et al.
patent: 4123383 (1978-10-01), Ihde, Jr.
patent: 4332695 (1982-06-01), Schulz et al.
patent: 4501640 (1985-02-01), Soerens
patent: 4514319 (1985-04-01), Kulkarni et al.
patent: 4528316 (1985-07-01), Soerens
patent: 4684439 (1987-08-01), Soerens
patent: 4788243 (1988-11-01), Soerens
patent: 4795530 (1989-01-01), Soerens et al.
patent: 4883564 (1989-11-01), Chen et al.
patent: 4994146 (1991-02-01), Soerens
patent: 5071591 (1991-12-01), Sheridan
patent: 5082590 (1992-01-01), Araud
patent: 5096617 (1992-03-01), Ball et al.
patent: 5152925 (1992-10-01), Furman
patent: 5229033 (1993-07-01), Nguyen et al.
Hawley's Condensed Chemical Dictionary, 11th Edition, (van Nostrand Reinhold Company, 1987) p. 391
E. F. Houghton & Company
Lovering Richard D.
Metzmaier Daniel S.
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