Patent US4494215A successfully refreshed from Google Patents.
US3764531A
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Antimicrobial and laundry softening compositions
Assignee: Henkel AG and Co KGaA
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Filing: 1970-11-10
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Granted: 1973-10-09
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Expires: 1990-11-10
Abstract
Abstract An antimicrobial and softening composition for laundry use comprises a water-soluble heavy metal-free non-oxidizing antimicrobial agent, and a glycamide of the formula: WHEREIN R1 and R2 are alkyl groups having a total of 23 to 39 carbon atoms, and n is 3 or 4, preferably 4.
Inventors
- 👤 H Eckert
- 👤 A Heins
- 👤 H Bellinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 13:44
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/16; C11D3/26; C11D3/32; C11D1/00; C11D1/38; C11D1/52; C11D1/525; C11D3/0005; C11D3/001; D; D06; D06M; D06M13/00; D06M13/322; D06M13/372
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
18 words
The composition of claim 1 in solid form wherein said glycamide comprises 10 to 30 weight percent thereof.
Claim 2
Dependent Claim
95 words
The composition of claim 2 in the form of a solution wherein said glycamide comprises 2 to 30 weight percent thereof, and, other than said antimicrobial agent, the balance being water or a water-soluble organic solvent selected from the group consisting of unsubstituted aliphatic monohydric alcohols of one to four carbon atoms, ether alcohols thereof formed by the reaction of said aliphatic alcohols with a glycol selected from the group consisting of ethylene glycol, diethylene glycol, propylene glycol, and butylene glycol, lower ketoneS, and monoethers or diethers formed by reacting said aliphatic alcohols with glycerine.
Claim 3
Dependent Claim
25 words
The composition of claim 3 wherein said nitrated polyalcohols is 2-bromo-2-nitro-propanediol - 1, 3, and wherein said quaternary ammonium compound is N-dodecyl-N-benzyl-N, N-dimethyl ammonium chloride.
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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) | 1976-10-08 | 1977-04-09 | 1977-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-10-08 | 1981-04-09 | 1981-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-10-08 | 1985-04-09 | 1985-10-09 | $7700.00 | Window Closed / Lapsed |