US2022306971A1PendingUtilityA1

Cleaning Compositions

Assignee: FUJIFILM ELECTRONIC MAT USA INCPriority: Mar 28, 2018Filed: Jun 2, 2022Published: Sep 29, 2022

Est. expiryMar 28, 2038(~11.7 yrs left)· nominal 20-yr term from priority

Inventors:Thomas Dory Mick Bjelopavlic Joshua Guske Kazutaka Takahashi

H10P 70/10H10P 70/234C11D 7/261C11D 7/06C11D 7/3281C11D 7/3218C11D 7/34H01L 21/02043C11D 2111/22

PatentIndex Score

Cited by

References

Claims

Abstract

This disclosure relates to a cleaning composition that contains 1) hydroxylamine, 2) an amino alcohol, 3) hexylene glycol, and 4) water.

Claims

exact text as granted — not AI-modified

What is claimed is: 
     
         1 . A cleaning composition, comprising:
 1) hydroxylamine in an amount of at most about 15% by weight of the composition;   2) an aminoalcohol comprising at least two amino groups and at least one hydroxyl group, the aminoalcohol being in an amount of at most about 8% by weight of the composition;   3) hexylene glycol in an amount of at most about 50% by weight of the composition; and   4) water;   wherein the pH of the composition is from about 8 to about 11.

Join the waitlist — get patent alerts

Track US2022306971A1 — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.