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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Ungermann; Charles B.
Address:
Livermore, CA
No. of patents:
4
Patents:




Patent Number Title Of Patent Date Issued
5977044 Liquid peracid precursor colloidal dispersions: macroemulsions November 2, 1999
A stable liquid peracid precursor composition for delivering a bleaching and cleaning material is provided in which the liquid peracid precursor composition combines a dispersion medium which comprises a stabilizing effective amount of a liquid matrix and an emulsifier, and a dispersed
5776877 Liquid peracid precursor colloidal dispersions: macroemulsions July 7, 1998
A stable liquid peracid precursor composition for delivering a bleaching and cleaning material is provided in which the liquid peracid precursor composition combines a dispersion medium which comprises a stabilizing effective amount of a liquid matrix and an emulsifier, and a dispersed
5008227 Process for making acid activated bleaching earth using high susceptibility source clay and nove April 16, 1991
A process for making acid-activated bleaching earth from a crude attapulgite clay. A crude is selected which is mildly acidic and contains at least about 90% attapulgite. The process involves treating such clay with low levels of activating acid which are mixed with the dried and gro
5008226 Process for making acid activated bleaching earth using high susceptibility source clay and nove April 16, 1991
A process for making acid-activated bleaching earth from certain naturally occurring mixtures of calcium bentonite and attapulgite clay. The process involves treating such clay with low levels of activating acid which are mixed with the dried and ground clay, or spray dried from slurries


 
 
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