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Biocidal composition and method

Assignee: ANDERSON
•
Filing: 1955-12-12
•
Granted: 1962-01-09
•
Expires: 1975-12-12
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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 11:59
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.

References Cited (Backward Citations)

US2380877A Cited
US2541248A Cited
US2156193A Cited
US2428329A Cited
US2501927A Cited
US2527099A Cited
US2656298A Cited
US2610156A Cited
US2727007A Cited
US2684321A Cited
US2746928A Cited

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

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