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US3086833A Expired / Lapsed US ⏱️ 0.0 years remaining

Diazonium salt compositions and method

Assignee: —
•
Filing: —
•
Granted: 1963-04-23
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Expires: 1980-04-23
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Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 05:12
CPC Classifications
C; C09; C09B; C09B67/00; C09B67/006; C09B67/0065; C09B67/0071; C09B67/0092

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 36 words
THE METHOD OF PRODUCING A DUST-FREE POWDERED STABILIZED DIAZO COMPOUND OF IMPROVED WATER-SOLUBILITY AND EXHIBITING DECREASED DETERIORATION DURING STORAGE AND ON EXPOSURE A LIGHT, WHICH COMPRISES MIXING POWDERED GLUCOSE WITH A POWDERED WATER-SOLUBLE STABILIZED DIAZO COMPOUND.
Claim 2
Independent Claim 36 words
THE METHOD OF PRODUCING A DUST-FREE POWDERED STABILIZED DIAZO COMPOUND OF IMPROVED WATER-SOLUBILITY AND EXHIBITING DECREASED DETERIORATION DURING STORAGE AND ON EXPOSURE A LIGHT, WHICH COMPRISES MIXING POWDERED GLUCOSE WITH A POWDERED WATER-SOLUBLE STABILIZED DIAZO COMPOUND.

References Cited (Backward Citations)

US2000807A Cited
US2052175A Cited
GB443998A Cited
US2155326A Cited
US2376656A Cited
US2441341A Cited
US2486562A Cited
US2992188A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-04-22 1966-10-22 1967-04-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-04-22 1970-10-22 1971-04-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-04-22 1974-10-22 1975-04-23 $7700.00 Window Closed / Lapsed

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