US3350265A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aqueous polymeric latex with silver and sodium hypochlorite, hydrogen peroxide, or formaldehyde germicides
Assignee: WR Grace and Co
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Filing: 1966-01-04
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Granted: 1967-10-31
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Expires: 1986-01-04
Abstract
No abstract record available.
Inventors
- 👤 Rubinstein David
- 👤 Healy James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:34
CPC Classifications
C; C02; C02F; C02F1/00; C02F1/50; A; A01; A01N; A01N31/00; A01N31/08; A01N31/12; A01N59/00; A01N59/16; C08; C08K; C08K3/00; C08K3/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
A NOVEL COMPOSITION COMPRISING AN AQUEOUS POLYMERIC LATEX AND AN ANTIMICROBIAL COMPOSITION, SAID ANTIMICROBIAL COMPOSITION CONSISTING ESSENTIALLY OF 2 TO 10 PARTS-PER-MILLION OF SILVER AND A SECOND GERMICIDE SELECTED FROM THE GROUP CONSISTING OF 40 TO 240 PARTS-PERMILLION OF SODIUM HYPOCHLORITE, 100 TO 450 PARTS-PERMILLION OF HYDROGEN PEROXIDE; AND 50 TO 450 PARTS-PERMILLION OF FORMALDEHYDE, SAID ANTIMICROBIAL COMPOSITION BEING BASED ON THE WEIGHT OF THE AQUEOUS PHASE OF SAID LATEX.
Claim 2
Dependent Claim
70 words
A NOVEL COMPOSITION COMPRISING AN AQUEOUS POLYMERIC LATEX AND AN ANTIMICROBIAL COMPOSITION, SAID ANTIMICROBIAL COMPOSITION CONSISTING ESSENTIALLY OF 2 TO 10 PARTS-PER-MILLION OF SILVER AND A SECOND GERMICIDE SELECTED FROM THE GROUP CONSISTING OF 40 TO 240 PARTS-PERMILLION OF SODIUM HYPOCHLORITE, 100 TO 450 PARTS-PERMILLION OF HYDROGEN PEROXIDE; AND 50 TO 450 PARTS-PERMILLION OF FORMALDEHYDE, SAID ANTIMICROBIAL COMPOSITION BEING BASED ON THE WEIGHT OF THE AQUEOUS PHASE OF SAID LATEX.
References Cited (Backward Citations)
US2951766A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-30 | 1971-05-01 | 1971-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-30 | 1975-05-01 | 1975-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-30 | 1979-05-01 | 1979-10-31 | $7700.00 | Window Closed / Lapsed |