Patent US2769793A successfully refreshed from Google Patents.
US3364142A
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Composition for reconstituting frozen aqueous systems and method for making
Assignee: NORTHERN PETRO CHEM CO
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Filing: 1965-12-06
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Granted: 1968-01-16
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Expires: 1985-12-06
Abstract
No abstract record available.
Inventors
- 👤 Royce P Buck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 00:57
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/0005; C11D3/001; C11D3/0015; C11D1/00; C11D1/66; C11D1/835; D; D06; D06M; D06M13/00; D06M13/322; D06M13/46; C11D1/38; C11D1/62; C11D1/72
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
A COMPOSITION FOR RECONSTITUTING FROZEN AQUEOUS SYSTEMS, SAID COMPOSITION CONSISTING ESSENTIALLY OF FROM 5 TO 30 PARTS BY WEIGHT OF A CONDENSATE OF FROM 10 TO 100 MOLES OF ETHYLENE OXIDE WITH 1 MOLE OF OLEYL ALCOHOL HAVING AN IODINE NUMBER OF FROM 75 TO 90 AND 100 PARTS BY WEIGHT OF A QUATERNARY AMMONIUM FABRIC SOFTENER, SAID CONDENSATE AND SOFTENER BEING DISPERSED IN WATER IN A CONCENTRATION OF 5% TO 12% BY WEIGHT OF SOLIDS.
Claim 2
Dependent Claim
76 words
A COMPOSITION FOR RECONSTITUTING FROZEN AQUEOUS SYSTEMS, SAID COMPOSITION CONSISTING ESSENTIALLY OF FROM 5 TO 30 PARTS BY WEIGHT OF A CONDENSATE OF FROM 10 TO 100 MOLES OF ETHYLENE OXIDE WITH 1 MOLE OF OLEYL ALCOHOL HAVING AN IODINE NUMBER OF FROM 75 TO 90 AND 100 PARTS BY WEIGHT OF A QUATERNARY AMMONIUM FABRIC SOFTENER, SAID CONDENSATE AND SOFTENER BEING DISPERSED IN WATER IN A CONCENTRATION OF 5% TO 12% BY WEIGHT OF SOLIDS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-15 | 1971-07-17 | 1972-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-15 | 1975-07-17 | 1976-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-15 | 1979-07-17 | 1980-01-16 | $7700.00 | Window Closed / Lapsed |