DeepSData
← Back to library中
Library ／ Cleaning ／ Starch removal process
Source reports Expired

Starch removal process

US-7942980-B2

Abstract

Starch is removed from the surface of an article using a multi-step method that includes presoaking the article in an acidic solution to remove the starch from the surface of the article and washing the article in an alkaline solution to clean the article.

Patent figures（4）

US-7942980-B2 figure 1
1
US-7942980-B2 figure 2
2
US-7942980-B2 figure 3
3
US-7942980-B2 figure 4
4

Source status & events

No source-status events are recorded.

Related patents (same category)

Domestic cleaning applianceUS-9999331-B2Household appliance with adjustment mechanism for the door weight compensation deviceUS-9826883-B2Vacuum accessory toolUS-9215959-B2Cleaner head for a cleaning applianceUS-9204770-B2Dishwashing machineUS-9131825-B2Sump of dishwasherUS-9060667-B2Dishwashing machine and method for operating the sameUS-8961706-B2Rotating cleaning deviceUS-8925134-B2
Notice

This page is for reference only, not legal advice

A source status is not a legal conclusionPatent status may change through fee payment, reinstatement, family rights, or jurisdiction. Check current authoritative records and obtain professional advice.
Obtain FTO clearance before useBefore any make, import, or sell decision, obtain a Freedom-to-Operate analysis from a qualified patent professional.