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.

Date of Patent:
May. 18, 1976

Filed:

Jul. 30, 1973
Applicant:
Inventors:

Robert W Barton, Chesapeake, VA (US);

Joseph A Cannizzaro, Portsmouth, VA (US);

Mearl A Kise, Portsmouth, VA (US);

Assignee:

Virginia Chemicals Inc., Portsmouth, VA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01F / ; B01F / ;
U.S. Cl.
CPC ...
259-8 ; 259154 ;
Abstract

Apparatus and method are disclosed for continuously handling sodium hydrosulfite for use in textile dyeing including means for receiving the pure dry chemical in semi-bulk returnable containers, for dissolving the same in a caustic solution and for storing the resulting solution in low inventory automatic make-up tanks. The novel resulting solution is stabilized against decomposition and may be metered to specified locations in the textile mill.


Find Patent Forward Citations

Barton, Robert. (1976). Apparatus for aqueous solutions of pure sodium hydrosulfite (U.S. Patent No. 3957253). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3957253

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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