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US2901392A Expired / Lapsed US ⏱️ 0.0 years remaining

Organic mercury solutions and method of preparing the same

Assignee: Gallowhur Chemical Corp
•
Filing: 1954-07-14
•
Granted: 1959-08-25
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Expires: 1974-07-14
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Abstract

No abstract record available.

Inventors

  • 👤 Sylvan I Cohen
  • 👤 Martin S Frant
  • 👤 Frank J Sowa

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 11:34
CPC Classifications
A; A01; A01N; A01N55/00; A01N55/02; A01N55/06

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 101 words
AN ORGANIC MERCURY SOLUTION FOR THE DURABLE ANTISEPSIS OF NYLON AND SYNETHIC PLASTICS WHICH CONSISTS ESSENTIALLY OF PHENYLMERCURY FORMATE IN AN AMOUNT OF FORMIC ACID SUFFICIENT TO REDUCE THE CONCENTRATION OF PHENYLMERCURY FORMATE TO THE EXTENT THAT THE EQUIVALENT OF METALLIC MERCURY IN THE SOLUTION IS IN THE RANGE OF 0.25 TO 5%, THE SAID SOLUTION, WHEN APPLIED DIRECTLY TO THE NYLON AND SYNTHETIC PLASTIC ARTICLES WITHOUT PRETREATMENT THEREOF, FORMING IN AND ON THE SAME A CHEMICALLY ADHERENT DEPOSIT OF PHENYLMERCURY FORMATE WHICH PENE TRATES AND DIFFUSES INTO THE SAID NYLON AND SYNTHETIC PLASTIC ARTICLES AND IS RESISTANT TO LEACHING THEERFROM.
Claim 2
Dependent Claim 101 words
AN ORGANIC MERCURY SOLUTION FOR THE DURABLE ANTISEPSIS OF NYLON AND SYNETHIC PLASTICS WHICH CONSISTS ESSENTIALLY OF PHENYLMERCURY FORMATE IN AN AMOUNT OF FORMIC ACID SUFFICIENT TO REDUCE THE CONCENTRATION OF PHENYLMERCURY FORMATE TO THE EXTENT THAT THE EQUIVALENT OF METALLIC MERCURY IN THE SOLUTION IS IN THE RANGE OF 0.25 TO 5%, THE SAID SOLUTION, WHEN APPLIED DIRECTLY TO THE NYLON AND SYNTHETIC PLASTIC ARTICLES WITHOUT PRETREATMENT THEREOF, FORMING IN AND ON THE SAME A CHEMICALLY ADHERENT DEPOSIT OF PHENYLMERCURY FORMATE WHICH PENE TRATES AND DIFFUSES INTO THE SAID NYLON AND SYNTHETIC PLASTIC ARTICLES AND IS RESISTANT TO LEACHING THEERFROM.

References Cited (Backward Citations)

US2099888A Cited
US2112129A Cited
GB543291A Cited
US2411815A Cited
US2423261A Cited
US2423262A Cited
US2479275A Cited
US2507299A Cited
US2637677A Cited
US2754241A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1962-08-24 1963-02-23 1963-08-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1966-08-24 1967-02-23 1967-08-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1970-08-24 1971-02-23 1971-08-25 $7700.00 Window Closed / Lapsed

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