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US2859137A Expired / Lapsed US ⏱️ 0.0 years remaining

Coating textiles with methyl silicone resin and n, n'-diphenyl guanidine

Assignee: Individual
•
Filing: 1956-09-19
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Granted: 1958-11-04
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Expires: 1976-09-19
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Abstract

No abstract record available.

Inventors

  • 👤 Ray E Ellis

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 22:01
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/643; D06M15/6436

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 146 words
A PROCESS FOR PREPARING AND CURING SILICONE RESINCOATED TEXTILE MATERIALS WHICH COMPRISES COATING SAID TEXTILE MATERIALS WITH A METHYL POLYSILOXANE IN AN ORGANIC MEDIUM WHICH ALSO CONTAINS N,N''-DIPHENYL GUANIDINE, WHEREIN THE RATIO OF METHYL GROUPS TO SILICON ATOMS IN SAID POLYSILOXANE IS IN THE RANGE OF ABOUT 1.4 TO 1 AND SAID POLYSILOXANE IS PRESENT IN AN AMOUNT OF ABOUT 1 TO 20% BY WEIGHT, SAID N,N''-DIPHENYL GUANIDINE IS PRESENT IN AN AMOUNT OF FROM ABOUT 1% TO ABOUT 10% BY WEIGHT OF SAID SILOXANE, AND SAID ORGANIC MEDIUM CONSISTS ESSENTIALLY OF A SOLVENT SELECTED FROM THE GROUP CONSISTING OF BENZENE, TOLUENE, XYLENE, PETROLEUM ETHER, CYCLOHEXANE, DIETHYL KETONE, DIBUTYL KETONE, ACETONE, ETHYL ACETATE, PROPYL ACETATE, ETHYL PROPIONATE, CHLOROFORM, TRICHLOROETHYLENE AND ETHYLENE DICHLORIDE, AND THEREAFTER ALLOWING THE COATED TEXTILE MATERIAL TO DRY AT A TEMPERATURE FROM ABOUT ROOM TEMPERATURE TO ABOUT 100*C. AND CURING THE POLYSILOXANE COATING.
Claim 2
Dependent Claim 146 words
A PROCESS FOR PREPARING AND CURING SILICONE RESINCOATED TEXTILE MATERIALS WHICH COMPRISES COATING SAID TEXTILE MATERIALS WITH A METHYL POLYSILOXANE IN AN ORGANIC MEDIUM WHICH ALSO CONTAINS N,N''-DIPHENYL GUANIDINE, WHEREIN THE RATIO OF METHYL GROUPS TO SILICON ATOMS IN SAID POLYSILOXANE IS IN THE RANGE OF ABOUT 1.4 TO 1 AND SAID POLYSILOXANE IS PRESENT IN AN AMOUNT OF ABOUT 1 TO 20% BY WEIGHT, SAID N,N''-DIPHENYL GUANIDINE IS PRESENT IN AN AMOUNT OF FROM ABOUT 1% TO ABOUT 10% BY WEIGHT OF SAID SILOXANE, AND SAID ORGANIC MEDIUM CONSISTS ESSENTIALLY OF A SOLVENT SELECTED FROM THE GROUP CONSISTING OF BENZENE, TOLUENE, XYLENE, PETROLEUM ETHER, CYCLOHEXANE, DIETHYL KETONE, DIBUTYL KETONE, ACETONE, ETHYL ACETATE, PROPYL ACETATE, ETHYL PROPIONATE, CHLOROFORM, TRICHLOROETHYLENE AND ETHYLENE DICHLORIDE, AND THEREAFTER ALLOWING THE COATED TEXTILE MATERIAL TO DRY AT A TEMPERATURE FROM ABOUT ROOM TEMPERATURE TO ABOUT 100*C. AND CURING THE POLYSILOXANE COATING.

References Cited (Backward Citations)

US2728743A Cited
US2676948A Cited
US2750305A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1961-11-03 1962-05-05 1962-11-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1965-11-03 1966-05-05 1966-11-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1969-11-03 1970-05-05 1970-11-04 $7700.00 Window Closed / Lapsed

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