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:
Mar. 29, 1988
Filed:
Sep. 15, 1986
Applicant:
Inventors:
John H Barrett, Phoenix, AZ (US);
John O Hudson, Scottsdale, AZ (US);
Charles W Lutz, Princeton, NJ (US);
Assignee:
The Dial Corporation, Phoenix, AZ (US);
Primary Examiner:
Int. Cl.
CPC ...
C11D / ; C11D / ;
U.S. Cl.
CPC ...
252558 ; 252539 ; 2605 / ;
Abstract
A high solids slurry of surfactant, inorganic builders and filler salts, which may be spray dried to produce a granular laundry detergent, is prepared by contacting mixed organic and inorganic acids, such as produced in the first stage of the oleum sulfonation of detergent alkylates, with a dry alkali metal carbonate and then with water while subjecting the ingredients and reaction mixture to a controlled mulling/smearing action.
Barrett, John. (1988). Dry neutralization process for detergent slurries (U.S. Patent No. 4734224). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4734224
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile