US3278446A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Washing compositions
Assignee: Monsanto Co
•
Filing: 1962-10-09
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Granted: 1966-10-11
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Expires: 1982-10-09
Abstract
No abstract record available.
Inventors
- 👤 Riyad R Irani
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:06
CPC Classifications
C; C22; C22B; C22B3/00; C22B3/20; C22B3/26; C22B3/38; C07; C07F; C07F9/00; C07F9/02; C07F9/28; C07F9/38; C07F9/3804; C07F9/3808; C07F9/3817; C11; C11D; C11D3/00; C11D3/16; C11D3/36; C11D3/364; Y; Y02; Y02P; Y02P10/00; Y02P10/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
AN ALKALINE WASHING COMPOSITION CONSISTING ESSENTIALLY OF A COMBINATION OF AN ALKALI CLEANSER AND AN INHIBITING AGENT SELECTED FROM THE GROUP CONSISTING OF AMINO TIR-(LOWER ALKYLIDENEPHOPHONIC ACIDS) HAVING SUBSTITUENTS ON THE CARBON ATOM OF THE N-C-P LINKAGED SELECTED FROM THE GROUP CONSISTING OF HYDROGEN ABD ALKYL GROUPS CONTAINING FROM 1 TO 4 CARBON ATOMS, AND THEIR WATER SOLUBLE SALTS, THE PROPORTION BY WEIGHT OF SAID INHIBITING AGNET TO SAID ALKALI CLEANSER BEING BETWEEN ABOUT 5/1 TO 1/400.
Claim 2
Dependent Claim
77 words
AN ALKALINE WASHING COMPOSITION CONSISTING ESSENTIALLY OF A COMBINATION OF AN ALKALI CLEANSER AND AN INHIBITING AGENT SELECTED FROM THE GROUP CONSISTING OF AMINO TIR-(LOWER ALKYLIDENEPHOPHONIC ACIDS) HAVING SUBSTITUENTS ON THE CARBON ATOM OF THE N-C-P LINKAGED SELECTED FROM THE GROUP CONSISTING OF HYDROGEN ABD ALKYL GROUPS CONTAINING FROM 1 TO 4 CARBON ATOMS, AND THEIR WATER SOLUBLE SALTS, THE PROPORTION BY WEIGHT OF SAID INHIBITING AGNET TO SAID ALKALI CLEANSER BEING BETWEEN ABOUT 5/1 TO 1/400.
References Cited (Backward Citations)
US2841611A
Cited
US2976248A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-10 | 1970-04-11 | 1970-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-10 | 1974-04-11 | 1974-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-10 | 1978-04-11 | 1978-10-11 | $7700.00 | Window Closed / Lapsed |