Patent US3213030A successfully refreshed from Google Patents.
US3213030A
Expired / Lapsed
US
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Cleansing and laundering compositions
Assignee: Procter and Gamble Co
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Filing: 1963-03-18
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Granted: 1965-10-19
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Expires: 1983-03-18
Abstract
No abstract record available.
Inventors
- 👤 Francis L Diehl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:59
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/16; C11D3/36; C11D3/361
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
AN IMPROVED CLEANSING AND LAUNDERING COMPOSITION CONSISTING ESSENTIALY OF A WATER-SOLUBLE SALT OF METHYLENE DIPHOSPHONIC ACID SELECTED FROM THE GROUP CONSISTING OF THE SODIUM, POTASSIUM, AMMONIUM, AND SUBSTITUTED AMMONIUM SALTS OF SAID ACID AS A BUILDER AND A WATER-SOLUBLE ORGANIC SYNTHETIC NON-SOAP DETERGENT SELECTED FROM THE GROUP CONSISTING OF ANIONIC, NONIONIC, ZWITTERIONIC, AMPHOLYTIC DETERGENTS, AND MIXTURES THEREOF, THE RATIO OF SAID BUILDER TO SAID DETERGENT BEING IN THE RANGE OF ABOUT 1:3 TO ABOUT 10:1, SAID COMPOSITION PROVIDING IN AQUEOUS SOLUTION A PH BETWEEN ABOUT 8 AND ABOUT 12.
Claim 2
Dependent Claim
89 words
AN IMPROVED CLEANSING AND LAUNDERING COMPOSITION CONSISTING ESSENTIALY OF A WATER-SOLUBLE SALT OF METHYLENE DIPHOSPHONIC ACID SELECTED FROM THE GROUP CONSISTING OF THE SODIUM, POTASSIUM, AMMONIUM, AND SUBSTITUTED AMMONIUM SALTS OF SAID ACID AS A BUILDER AND A WATER-SOLUBLE ORGANIC SYNTHETIC NON-SOAP DETERGENT SELECTED FROM THE GROUP CONSISTING OF ANIONIC, NONIONIC, ZWITTERIONIC, AMPHOLYTIC DETERGENTS, AND MIXTURES THEREOF, THE RATIO OF SAID BUILDER TO SAID DETERGENT BEING IN THE RANGE OF ABOUT 1:3 TO ABOUT 10:1, SAID COMPOSITION PROVIDING IN AQUEOUS SOLUTION A PH BETWEEN ABOUT 8 AND ABOUT 12.
References Cited (Backward Citations)
DE1045373B
Cited
GB889670A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-18 | 1969-04-19 | 1969-10-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-18 | 1973-04-19 | 1973-10-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-18 | 1977-04-19 | 1977-10-19 | $7700.00 | Window Closed / Lapsed |