Patents by Inventor Antoni Prat

Antoni Prat has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5425891
    Abstract: The detergent composition comprises ethoxylated glycerine, compound represented by the formula (I) and fatty acid alkaline metal salt, represented by the formula (II); the weight ratio of the former to the latter [(I)/(II)], being essentially 10/90-90/10, preferably 1/5 to 5/1, and most preferably 1/3 to 3/1. ##STR1## wherein: R' represents H or CH.sub.3, and each of n, m and l independently represents an integer from 0 to 20; being m+n+l=2-60 preferably 10-45.R--COOM (II)wherein R represents alkyl or alkenyl group having C.sub.7-21, and M represents an alkaline metal.The combination of compounds (I) and (II) permits a saving in the amount of antifoaming agents, as well as shows a better performance in skin irritation, oral toxicity and biodegradation, without deteriorating its detergency.
    Type: Grant
    Filed: April 19, 1994
    Date of Patent: June 20, 1995
    Assignee: Kao Corporation
    Inventors: Enrique Pujol, Francisco Pujadas, Antoni Prat, Kazuhiko Okabe