The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 28, 1983
Filed:
Apr. 06, 1981
Applicant:
Inventor:
Stuart W Beavan, Birkenhead, GB;
Assignee:
Lever Brothers Company, New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C11D / ;
U.S. Cl.
CPC ...
252 96 ; 8103 ; 8108 / ; 8108 / ; 252 99 ; 252100 ; 252103 ; 252105 ; 252135 ;
Abstract
A composition in solid or liquid form for machine dishwashing is disclosed, containing a builder such as a phosphate salt, an alkaline material such as sodium silicate and a halite such as sodium chlorite. The composition is for use with a machine incoporating an ultraviolet light source to irradiate the dishes and/or the liquor. The composition may also include a low-foaming or non-foaming surfactant and other usual adjuncts, especially enzymes. An exemplified composition is 33% tripolyphosphate, 27% sodium disilicate, 33% chlorite, 7% sodium tetraborate.