US3016327A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Biocidal composition and method
Assignee: ANDERSON
•
Filing: 1955-12-12
•
Granted: 1962-01-09
•
Expires: 1975-12-12
Abstract
No abstract record available.
Inventors
- 👤 Robert A Schmitz
- 👤 Arnold F Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:01
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/48; C11D9/00; C11D9/04; C11D9/22; C11D9/225
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
A BIOCIDAL COMPOSITION COMPRISING 0.5 TO 2% BY WEIGHT OF A BASIC ANION EXCHANGE RESIN HAVING A PARTICLE SIZE SUBSTANTIALLY NO LARGER THAN 4 MICRONS IN DIAMETER AND 98 TO 99.5% BY WEIGHT OF A BASIC HYDRYLYZABLE SALT OF AN ALKALI METAL AND A WEAK ACID SELECTED FROM THE GROUP CONSISTING OF PHOSPHORIC ACID, CARBONIC ACID, HIGHER FATTY ACIDS AND MIXTURES THEREOF.
Claim 2
Dependent Claim
62 words
A BIOCIDAL COMPOSITION COMPRISING 0.5 TO 2% BY WEIGHT OF A BASIC ANION EXCHANGE RESIN HAVING A PARTICLE SIZE SUBSTANTIALLY NO LARGER THAN 4 MICRONS IN DIAMETER AND 98 TO 99.5% BY WEIGHT OF A BASIC HYDRYLYZABLE SALT OF AN ALKALI METAL AND A WEAK ACID SELECTED FROM THE GROUP CONSISTING OF PHOSPHORIC ACID, CARBONIC ACID, HIGHER FATTY ACIDS AND MIXTURES THEREOF.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-08 | 1965-07-10 | 1966-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-08 | 1969-07-10 | 1970-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-08 | 1973-07-10 | 1974-01-09 | $7700.00 | Window Closed / Lapsed |