← Back to Patent Explorer
US3222213A Expired / Lapsed US ⏱️ 0.0 years remaining

Rinsing formulation

Assignee: Union Carbide Corp
•
Filing: 1962-12-28
•
Granted: 1965-12-07
•
Expires: 1982-12-28
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Salem T Clark

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 14:51
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/43; C11D1/00; C11D1/38

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 61 words
A METHOD FOR DRYING A CLEANED SURFACE WHICH COMPRISES APPLYING THERETO AN OIL-IN-WATER EMULSION CONSISTING ESSENTIALLY OF EFFECTIVE AMOUNTS OF AN ORGANIC CATIONIC SURFACTANT, AN EMULSIFIABLE MINERAL OIL, AND WATER UNTIL A BEADING OF WATER DROPLETS ON SAID SURFACE IS OBSERVED, AND THEREAFTER REMOVING SAID DROPLETS FROM SAID SURFACE; SAID AMOUNTS BEING EFFECTIVE TO PRODUCE BEADING OF WATER ON THE SURFACE.
Claim 2
Independent Claim 61 words
A METHOD FOR DRYING A CLEANED SURFACE WHICH COMPRISES APPLYING THERETO AN OIL-IN-WATER EMULSION CONSISTING ESSENTIALLY OF EFFECTIVE AMOUNTS OF AN ORGANIC CATIONIC SURFACTANT, AN EMULSIFIABLE MINERAL OIL, AND WATER UNTIL A BEADING OF WATER DROPLETS ON SAID SURFACE IS OBSERVED, AND THEREAFTER REMOVING SAID DROPLETS FROM SAID SURFACE; SAID AMOUNTS BEING EFFECTIVE TO PRODUCE BEADING OF WATER ON THE SURFACE.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-12-06 1969-06-07 1969-12-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-12-06 1973-06-07 1973-12-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-12-06 1977-06-07 1977-12-07 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag