Patent US3383323A successfully refreshed from Google Patents.
US3383323A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Amino tri-lower alkylidenephosphonic acid builders for synthetic detergents
Assignee: Monsanto Co
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Filing: 1965-09-09
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Granted: 1968-05-14
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Expires: 1985-09-09
Abstract
No abstract record available.
Inventors
- 👤 Riyad Rida Irani
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:18
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/16; C11D3/36; C11D3/364; C07; C07F; C07F9/00; C07F9/02; C07F9/28; C07F9/38; C07F9/40; C07F9/4003; C07F9/4006; C07F9/4009
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
108 words
A NEW WASHING COMPOSITION COMPRISING A NON-SOAP, ORGANIC SYNTHETIC DETERGENT SELECTED FROM THE GROUP CONSISTING OF ANIONIC, NONIONIC, AND AMPHOTERIC SURFACE ACTIVE COMPOUNDS AND, AS A BUILDER, A COMPOUND SELECTED FROM THE GROUP CONSISTING OF AMINO TRI-LOWER ALKYLIDENEPHOSPHONIC ACIDS CONTAINING SUBSTITUENTS ON THE CARBON ATOM OF THE N-C-P LINKAGES SELECTED FROM THE GROUP CONSISTING OF HYDROGEN AND LOWER ALKYL GROUPS, CONTAINING FROM 1 TO 4 CARBONS ATOMS AND THEIR WATER SOLUBLE SALTS SELECTED FROM THE GROUP CONSISTING OF ALKALI METAL SALTS, AMMONIUM SALTS AND LOW MOLECULAR WEIGHT ALKYL, ALKYLENE AND ALKANOL AMINE SALTS; SAID DETERGENT AND SAID BUILDER BEING BY WEIGHT WITHIN A RATIO OF 1:4 TO 4:1.
Claim 2
Dependent Claim
108 words
A NEW WASHING COMPOSITION COMPRISING A NON-SOAP, ORGANIC SYNTHETIC DETERGENT SELECTED FROM THE GROUP CONSISTING OF ANIONIC, NONIONIC, AND AMPHOTERIC SURFACE ACTIVE COMPOUNDS AND, AS A BUILDER, A COMPOUND SELECTED FROM THE GROUP CONSISTING OF AMINO TRI-LOWER ALKYLIDENEPHOSPHONIC ACIDS CONTAINING SUBSTITUENTS ON THE CARBON ATOM OF THE N-C-P LINKAGES SELECTED FROM THE GROUP CONSISTING OF HYDROGEN AND LOWER ALKYL GROUPS, CONTAINING FROM 1 TO 4 CARBONS ATOMS AND THEIR WATER SOLUBLE SALTS SELECTED FROM THE GROUP CONSISTING OF ALKALI METAL SALTS, AMMONIUM SALTS AND LOW MOLECULAR WEIGHT ALKYL, ALKYLENE AND ALKANOL AMINE SALTS; SAID DETERGENT AND SAID BUILDER BEING BY WEIGHT WITHIN A RATIO OF 1:4 TO 4:1.
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) | 1971-05-14 | 1971-11-13 | 1972-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-14 | 1975-11-13 | 1976-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-14 | 1979-11-13 | 1980-05-14 | $7700.00 | Window Closed / Lapsed |