US3336231A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Defoamer compositions and processes
Assignee: Armour and Co
•
Filing: 1966-03-14
•
Granted: 1967-08-15
•
Expires: 1986-03-14
Abstract
No abstract record available.
Inventors
- 👤 Byron E Marsh
- 👤 Donald J Berenschot
- 👤 Clarence H Wiley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:17
CPC Classifications
C; C10; C10G; C10G33/00; C10G33/04; B; B01; B01D; B01D19/00; B01D19/02; B01D19/04; B01D19/0404; B01D19/0409
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
23 words
A COMPOSITION HAVING SYNERGISTIC DEFOAMING ABILITIES IN AQUEOUS SOLUTIONS CONSISTING ESSENTIALLY OF AN EFFECTIVE QUANTITY OF ALKOXYLATED FATTY TERTIARY AMINE HAVING THE FORMULA
Claim 2
Dependent Claim
23 words
A COMPOSITION HAVING SYNERGISTIC DEFOAMING ABILITIES IN AQUEOUS SOLUTIONS CONSISTING ESSENTIALLY OF AN EFFECTIVE QUANTITY OF ALKOXYLATED FATTY TERTIARY AMINE HAVING THE FORMULA
Claim 3
Dependent Claim
48 words
A LOW FOAM, RAPID-BREAK DETERGENT COMPOSITION FOR AQUEOUS SOLUTIONS CONSISTING ESSENTIALLY OF EFFECTIVE QUANTITIES OF A DETERGENT SELECTED FROM THE GROUP CONSISTING OF SODIUM ALKYL BENZENE SULFONATE, TRIMETHYL TALLOW QUATERNARY AMMONIUM CHLORIDE, ALKYL ARYL POLYETHER ALCOHOL, AND B(N-COCO AMINO) BUTYRIC ACID, ALKOXYLATED FATTY TERTIARY AMINE HAVING THE FORMULA
Claim 4
Dependent Claim
48 words
A LOW FOAM, RAPID-BREAK DETERGENT COMPOSITION FOR AQUEOUS SOLUTIONS CONSISTING ESSENTIALLY OF EFFECTIVE QUANTITIES OF A DETERGENT SELECTED FROM THE GROUP CONSISTING OF SODIUM ALKYL BENZENE SULFONATE, TRIMETHYL TALLOW QUATERNARY AMMONIUM CHLORIDE, ALKYL ARYL POLYETHER ALCOHOL, AND B(N-COCO AMINO) BUTYRIC ACID, ALKOXYLATED FATTY TERTIARY AMINE HAVING THE FORMULA
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-08-14 | 1971-02-13 | 1971-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-14 | 1975-02-13 | 1975-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-14 | 1979-02-13 | 1979-08-15 | $7700.00 | Window Closed / Lapsed |