Patent US2684946A successfully refreshed from Google Patents.
US2684946A
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Washing and disinfecting composition
Assignee: Evonik Operations GmbH
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Filing: 1949-09-13
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Granted: 1954-07-27
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Expires: 1969-09-13
Abstract
No abstract record available.
Inventors
- 👤 Schmitz Adolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:30
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/40; A61K8/44; A61Q; A61Q17/00; A61Q17/005; A61Q19/00; A61Q19/10; C; C11; C11D; C11D1/00; C11D1/02; C11D1/04; C11D1/10; C11D1/12; C11D1/26; C11D3/00; C11D3/48
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
103 words
A WASHING AND DISINFECTING COMPOSITION COMPRISING A MIXTURE OF 2 TO 9 PARTS BY WEIGHT OF AN ACID ADDITION SALT OF A POLYETHYLENE POLYAMINE COMPOUND SELECTED FROM THE GROUP CONSISTING OF DIETHYLENE TRIAMINE AND TRIETHYLENE TETRAMINE CARRYING ONE ALKYL SUBSTITUENT CONTAINING 12 TO 16 CARBON ATOMS ON ONE OF THE TERMINAL AMINO GROUPS AND 1 TO 2 -CH2COOH SUBSTITUENTS ON THE OTHER TERMINAL AMINO GROUP AS A WASHING COMPONENT AND 1 PART BY WEIGHT OF THE HYDROCHLORIDE OF DIETHYLENE TRIAMINE CARRYING AN OCTYL SUBSTITUENT ON EACH TERMINAL AMINO GROUP AND 1-CH2COOH SUBSTITUENT ON ONE OF THE NITROGEN ATOMS THEREOF AS A DISINFECTING COMPONENT.
Claim 2
Dependent Claim
103 words
A WASHING AND DISINFECTING COMPOSITION COMPRISING A MIXTURE OF 2 TO 9 PARTS BY WEIGHT OF AN ACID ADDITION SALT OF A POLYETHYLENE POLYAMINE COMPOUND SELECTED FROM THE GROUP CONSISTING OF DIETHYLENE TRIAMINE AND TRIETHYLENE TETRAMINE CARRYING ONE ALKYL SUBSTITUENT CONTAINING 12 TO 16 CARBON ATOMS ON ONE OF THE TERMINAL AMINO GROUPS AND 1 TO 2 -CH2COOH SUBSTITUENTS ON THE OTHER TERMINAL AMINO GROUP AS A WASHING COMPONENT AND 1 PART BY WEIGHT OF THE HYDROCHLORIDE OF DIETHYLENE TRIAMINE CARRYING AN OCTYL SUBSTITUENT ON EACH TERMINAL AMINO GROUP AND 1-CH2COOH SUBSTITUENT ON ONE OF THE NITROGEN ATOMS THEREOF AS A DISINFECTING COMPONENT.
References Cited (Backward Citations)
US2246524A
Cited
US2406902A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-07-26 | 1958-01-25 | 1958-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-26 | 1962-01-25 | 1962-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-26 | 1966-01-25 | 1966-07-27 | $7700.00 | Window Closed / Lapsed |