Patent US3061552A successfully refreshed from Google Patents.
US3061552A
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Non-discoloring nonionic surface active compositions
Assignee: GAF Chemicals Corp
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Filing: 1960-03-31
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Granted: 1962-10-30
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Expires: 1980-03-31
Abstract
No abstract record available.
Inventors
- 👤 Leslie M Schenck
- 👤 Jr Leslie G Nunn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:52
CPC Classifications
C; C07; C07C; C07C43/00; C07C43/02; C07C43/03; C07C43/14; C07C43/17; C07C43/174; C07C43/1745; C07C43/04; C07C43/12; C07C43/126; C11; C11D; C11D1/00; C11D1/66; C11D1/72; C11D1/721; C11D3/00; C11D3/02; C11D3/04; C11D3/08; C11D7/00; C11D7/02; C11D7/04; C11D7/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
61 words
A NON-DISCOLORING SURFACE ACTIVE COMPOSITION COMPRISING FROM 2 TO 20% BY WEIGHT OF THE CHLORIDE DERIVATIVE OF A NONIONIC SURFACE ACTIVE AGENT SELECTED FROM THE CLASS CONSISTING OF POLYETHOXYLATED PHENOLS AND POLYETHOXYLATED ALIPHATIC ALCOHOLS, AND FROM 80 TO 98% BY WEIGHT OF AT LEAST ONE ALKALINE MATERIAL SELECTED FROM THE CLASS CONSISTING OF ALKALI METAL HYDROXIDES AND SODIUM AND POTASSIUM SILICATES.
Claim 2
Dependent Claim
61 words
A NON-DISCOLORING SURFACE ACTIVE COMPOSITION COMPRISING FROM 2 TO 20% BY WEIGHT OF THE CHLORIDE DERIVATIVE OF A NONIONIC SURFACE ACTIVE AGENT SELECTED FROM THE CLASS CONSISTING OF POLYETHOXYLATED PHENOLS AND POLYETHOXYLATED ALIPHATIC ALCOHOLS, AND FROM 80 TO 98% BY WEIGHT OF AT LEAST ONE ALKALINE MATERIAL SELECTED FROM THE CLASS CONSISTING OF ALKALI METAL HYDROXIDES AND SODIUM AND POTASSIUM SILICATES.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-29 | 1966-04-30 | 1966-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-29 | 1970-04-30 | 1970-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-29 | 1974-04-30 | 1974-10-30 | $7700.00 | Window Closed / Lapsed |