Liquid product for stainless-steel corrosion remediation

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11008536
APP PUB NO 20200291335A1
SERIAL NO

16352171

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Calculated Rating
US Family Size
Non-US Coverage

Abstract

See full text

A concentrate aqueous composition for removing Type I and Type III rouge from various stainless-steel items. The liquid composition comprises oxalic acid, a phosphonic acid, and various amines. The use of an amine has been found to provide synergistic results in removal of the noted types of corrosion from various stainless-steel items that include medical instruments, machines, equipment, pipes, tools, mixing and storage vessels, and the like.

First Claim

See full text

Other Claims data not available

Family

PCTEP
+
  • No Family data available.

Patent Owner(s)

Patent OwnerAddress
AMERICAN STERILIZER COMPANY5960 HEISLEY ROAD MENTOR OH 44060

International Classification(s)

loading....
  • 2019 Application Filing Year
  • C11D Class
  • 807 Applications Filed
  • 477 Patents Issued To-Date
  • 59.11 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20192020202120222023202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fix, Kathleen Ann Willoughby, US 2 12
Kaiser, Nancy-Hope Elizabeth Collinsville, US 9 103
Smith, Thomas William St. Louis, US 11 122

Cited Art Landscape

Load Citation

Patent Citation Ranking

  • 0 Citation Count
  • C11D Class
  • 0 % this patent is cited more than
  • 4 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges562244501 - 1011 - 200255075100125150175200225250275300325350375400425450475500525550575600

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
3.5 Year Payment $1600.00 $800.00 $400.00 Nov 18, 2024
7.5 Year Payment $3600.00 $1800.00 $900.00 Nov 18, 2028
11.5 Year Payment $7400.00 $3700.00 $1850.00 Nov 18, 2032