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US3129176A Expired / Lapsed US ⏱️ 0.0 years remaining

Novel siliceous amino compounds and process of preparing the same

Assignee: Nopco Chemical Co
•
Filing: 1962-01-17
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Granted: 1964-04-14
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Expires: 1982-01-17
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Abstract

No abstract record available.

Inventors

  • 👤 Jr Frederick J Ihde

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 01:55
CPC Classifications
C; C07; C07F; C07F7/00; C07F7/02; C07F7/025; C01; C01B; C01B21/00; C01B21/082; C01B21/087; C01B21/092; C01B21/0923; C01B21/0926

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 192 words
A COMPOSITION OF MATTER PREPARED IN AN AQUEOUS SYSTEM BY CONTACTING (1) A MATERIAL COMPRISING A PARTIAL AMIDE SALT HAVING AT LEAST ONE PRIMARY AMINE GROUP THEREON, WITH AT LEAST STOICHIOMETRIC QUANTITIES OF (2) A WATER-SOLUBLE SILICATE SALT SELECTED FROM THE CLASS CONSISTING OF SODIUM SILICATES, POTASSIUM SILICATES, AND AMMONIUM SILICATES AND THEN (3) CONTACTING AT A PH AT LEAST JUST IN EXCESS OF 7, THE PRODUCT OF (1) AND (2), WITH A SECOND MATERIAL SELECTED FROM THE CLASS CONSISTING OF THE ELEMENTS OF THE PERIODIC TABLE OF GROUP I-B, GROUP II-A HAVING AN ATOMIC WEIGHT OF UP TO ABOUT 25, GROUP II-B, GROUP III-A HAVING AN ATOMIC WEIGHT OF AT LEAST ABOUT 25, GROUP III-B HAVING AN ATOMIC WEIGHT OF UP TO ABOUT 89, GROUP IV-A HAVING AN ATOMIC WEIGHT OF AT LEAST ABOUT 50, GROUP IV-B, GROUP V-A HAVING AN ATOMIC WEIGHT OF BETWEEN ABOUT 120 AND 210, GROUP V-B, GROUP VI-B HAVING AN ATOMIC WEIGHT OF UP TO ABOUT 100, GROUP VIII, MANGANESE AND RHENIUM, WATER-SOLUBLE INORGANIC SALTS OF SAID ELEMENTS, AND WATER-SOLUBLE ORGANIC SALTS OF SAID ELEMENTS WHEREIN SAID ORGANIC SALT HAS UP TO ABOUT 4 CARBON ATOMS.
Claim 2
Dependent Claim 192 words
A COMPOSITION OF MATTER PREPARED IN AN AQUEOUS SYSTEM BY CONTACTING (1) A MATERIAL COMPRISING A PARTIAL AMIDE SALT HAVING AT LEAST ONE PRIMARY AMINE GROUP THEREON, WITH AT LEAST STOICHIOMETRIC QUANTITIES OF (2) A WATER-SOLUBLE SILICATE SALT SELECTED FROM THE CLASS CONSISTING OF SODIUM SILICATES, POTASSIUM SILICATES, AND AMMONIUM SILICATES AND THEN (3) CONTACTING AT A PH AT LEAST JUST IN EXCESS OF 7, THE PRODUCT OF (1) AND (2), WITH A SECOND MATERIAL SELECTED FROM THE CLASS CONSISTING OF THE ELEMENTS OF THE PERIODIC TABLE OF GROUP I-B, GROUP II-A HAVING AN ATOMIC WEIGHT OF UP TO ABOUT 25, GROUP II-B, GROUP III-A HAVING AN ATOMIC WEIGHT OF AT LEAST ABOUT 25, GROUP III-B HAVING AN ATOMIC WEIGHT OF UP TO ABOUT 89, GROUP IV-A HAVING AN ATOMIC WEIGHT OF AT LEAST ABOUT 50, GROUP IV-B, GROUP V-A HAVING AN ATOMIC WEIGHT OF BETWEEN ABOUT 120 AND 210, GROUP V-B, GROUP VI-B HAVING AN ATOMIC WEIGHT OF UP TO ABOUT 100, GROUP VIII, MANGANESE AND RHENIUM, WATER-SOLUBLE INORGANIC SALTS OF SAID ELEMENTS, AND WATER-SOLUBLE ORGANIC SALTS OF SAID ELEMENTS WHEREIN SAID ORGANIC SALT HAS UP TO ABOUT 4 CARBON ATOMS.

References Cited (Backward Citations)

US2967828A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-04-14 1967-10-14 1968-04-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-04-14 1971-10-14 1972-04-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-04-14 1975-10-14 1976-04-14 $7700.00 Window Closed / Lapsed

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