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US2970976A Expired / Lapsed US ⏱️ 0.0 years remaining

Aqueous emulsion containing organosilicon resin and a titanium derivative, process for making same, and process of using same

Assignee: UCB SA
•
Filing: 1957-03-18
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Granted: 1961-02-07
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Expires: 1977-03-18
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Abstract

No abstract record available.

Inventors

  • 👤 Leclercq Rene
  • 👤 Pierre Woluwe Saint
  • 👤 Colle Jean

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 16:37
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/0091; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31652; Y10T428/31663; Y10T442/00; Y10T442/20; Y10T442/2221; Y10T442/223

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 136 words
AN AQUEOUS WATER-PROOFING COMPOSITION WHICH COMPRISES AN ACQUEOUS EMULSION CONTAINING FROM 0.5 TO 6% BY WEIGHT OF ORGANOSILICION RESINS, THE HYDROCARBON TO SILICON RATIOS OF WHICH ARE FROM 1.2:1.0 TO 1.9:1.0, SAID RESINS BEING SELECTED FROM THE GROUP CONSISTING OF METHLYSILICONE, METHYL-PHENYL SILICONE, AMYL SILICONE AND METHYLAMYL-SILICONE, AND AN AMOUNT OF WATER-SOLUBLE ORGANIC TITANUIUM DERIVATIVE CORRESPONDING TO FROM 0.01 TO 0.5% BY WEIGHT OF TITANIUM, SAID TITANIUM ORGANIC DERIVATIVE BEING PREPARED BY REACTING ONE MOLE OF A TITANIUM TETRAHALIDE WITH FROM ABOUT 1.5 TO 6 MOLES OF A POLYHYDRIC ALCOHOL SELECTED FROM THE GROUP CONSISTING OF ETHYLENE GLYCOL,DIETHYLENE GLYCOL, PROPYLENE GYLCOL, BUTANEDIOLS AND BUTANETRIOLS AND ADDING TO THE RESULTING REACTION MASS PER 100 GRAMS THEREOF, FROM ABOUT 0.75 TO 1.3 MOLES OF AN ALKALINE REACTING ORGANIC SUBSTANCES SELECTED FROM THE GROUP CONSISTING OF AMINES AND AMONO-ALCOHOLS.
Claim 2
Dependent Claim 136 words
AN AQUEOUS WATER-PROOFING COMPOSITION WHICH COMPRISES AN ACQUEOUS EMULSION CONTAINING FROM 0.5 TO 6% BY WEIGHT OF ORGANOSILICION RESINS, THE HYDROCARBON TO SILICON RATIOS OF WHICH ARE FROM 1.2:1.0 TO 1.9:1.0, SAID RESINS BEING SELECTED FROM THE GROUP CONSISTING OF METHLYSILICONE, METHYL-PHENYL SILICONE, AMYL SILICONE AND METHYLAMYL-SILICONE, AND AN AMOUNT OF WATER-SOLUBLE ORGANIC TITANUIUM DERIVATIVE CORRESPONDING TO FROM 0.01 TO 0.5% BY WEIGHT OF TITANIUM, SAID TITANIUM ORGANIC DERIVATIVE BEING PREPARED BY REACTING ONE MOLE OF A TITANIUM TETRAHALIDE WITH FROM ABOUT 1.5 TO 6 MOLES OF A POLYHYDRIC ALCOHOL SELECTED FROM THE GROUP CONSISTING OF ETHYLENE GLYCOL,DIETHYLENE GLYCOL, PROPYLENE GYLCOL, BUTANEDIOLS AND BUTANETRIOLS AND ADDING TO THE RESULTING REACTION MASS PER 100 GRAMS THEREOF, FROM ABOUT 0.75 TO 1.3 MOLES OF AN ALKALINE REACTING ORGANIC SUBSTANCES SELECTED FROM THE GROUP CONSISTING OF AMINES AND AMONO-ALCOHOLS.

References Cited (Backward Citations)

US2774690A Cited
US2736721A Cited
US2716656A Cited
US2769732A Cited
US2735791A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1964-02-07 1964-08-08 1965-02-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-02-07 1968-08-08 1969-02-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-02-07 1972-08-08 1973-02-07 $7700.00 Window Closed / Lapsed

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