US3349033A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stable microbiologically active laundry softener
Assignee: Millmaster Onyx Corp
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Filing: 1964-08-26
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Granted: 1967-10-24
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Expires: 1984-08-26
Abstract
No abstract record available.
Inventors
- 👤 Zuccarelli Vincent
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 05:16
CPC Classifications
D; D06; D06M; D06M16/00; C; C11; C11D; C11D1/00; C11D1/38; C11D1/62; C11D3/00; C11D3/0005; C11D3/001; C11D3/0015; D06M13/00; D06M13/322; D06M13/372; D06M13/46; D06M13/463
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
151 words
A STABLE MICROBIOCIDALLY ACTIVE LAUNDRY SOFTENER COMPOSITION CONSISTING ESSENTIALLY OF A SOFTENINGLY EFFECTIVE AMOUNT OF (1) A QUATERNARY AMMONIUM FABRIC SOFTENER, (2) A MICROBIOCIDALLY EFFECTIVE AMOUNT OF A QUATERNARY AMMONIUM SALT HAVING ONLY ONE ALKYL GROUP OF 8 TO 22 CARBON ATOMS ATTACHED TO THE QUATERNARY NITROGEN AND HAVING A PHENOL COEFFICIENT OF AT LEAST 200, AND (3) ABOUT 1 TO 3% BY WEIGHT OF AN EMULSIFYING AGENT CONSISTING OF A FATTY ALCOHOL HAVING 10 TO 18 CARBON ATOMS IN THE CHAIN, SAID FABRIC SOFTENER HAVING THE STRUCTURE: X-N(-R)(-R'')(-R")-R"'' WHEREIN R AND R'' ARE ALKYL RADICALS, HAVING 10 TO 20 CARBON ATOMS, R" IS A METHYL RADICAL, R"'' IS A RADICAL SELECTED FROM THE GROUP OF METHYL, ETHYL, AND AN ETHOXYLATED RDICAL HAVING THE STRUCTURE (CH2-CH2O)NH WHERE N IS AN INTEGER OF AT LEAST 1 AND X IS AN ANION SELECTED FROM THE GROUP CONSISTING OF CHLORINE, BROMINE, SULFATE AND METHOSULFATE.
Claim 2
Dependent Claim
151 words
A STABLE MICROBIOCIDALLY ACTIVE LAUNDRY SOFTENER COMPOSITION CONSISTING ESSENTIALLY OF A SOFTENINGLY EFFECTIVE AMOUNT OF (1) A QUATERNARY AMMONIUM FABRIC SOFTENER, (2) A MICROBIOCIDALLY EFFECTIVE AMOUNT OF A QUATERNARY AMMONIUM SALT HAVING ONLY ONE ALKYL GROUP OF 8 TO 22 CARBON ATOMS ATTACHED TO THE QUATERNARY NITROGEN AND HAVING A PHENOL COEFFICIENT OF AT LEAST 200, AND (3) ABOUT 1 TO 3% BY WEIGHT OF AN EMULSIFYING AGENT CONSISTING OF A FATTY ALCOHOL HAVING 10 TO 18 CARBON ATOMS IN THE CHAIN, SAID FABRIC SOFTENER HAVING THE STRUCTURE: X-N(-R)(-R'')(-R")-R"'' WHEREIN R AND R'' ARE ALKYL RADICALS, HAVING 10 TO 20 CARBON ATOMS, R" IS A METHYL RADICAL, R"'' IS A RADICAL SELECTED FROM THE GROUP OF METHYL, ETHYL, AND AN ETHOXYLATED RDICAL HAVING THE STRUCTURE (CH2-CH2O)NH WHERE N IS AN INTEGER OF AT LEAST 1 AND X IS AN ANION SELECTED FROM THE GROUP CONSISTING OF CHLORINE, BROMINE, SULFATE AND METHOSULFATE.
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) | 1970-10-23 | 1971-04-24 | 1971-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-23 | 1975-04-24 | 1975-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-23 | 1979-04-24 | 1979-10-24 | $7700.00 | Window Closed / Lapsed |