Bleaching and dyeing; fluid treatment and chemical modification – Cleaning or laundering – Removing formation impurities from artifical fiber
Patent
1988-03-28
1989-05-09
Lieberman, Paul
Bleaching and dyeing; fluid treatment and chemical modification
Cleaning or laundering
Removing formation impurities from artifical fiber
252542, 252543, 252156, 252153, C11D 165, C11D 118
Patent
active
048285692
ABSTRACT:
Stains caused by povidone iodine-complex antiseptics are removed from stained linens with detergent formulations containing N-alkyl-2-pyrrolidone, gamma butyrolactone, 2-ethyl-1,3-hexanediol or 4-methyl-1,3-dioxolane-2-one.
REFERENCES:
patent: 3828065 (1975-12-01), Savino
patent: 4407741 (1983-10-01), Maggi
Byles William H.
Heath William T.
Lieberman Paul
McNally John F.
Wen-Don Corporation
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