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US3147266A Expired / Lapsed US ⏱️ 0.0 years remaining

Mastic coating composition

Assignee: BENJAMIN FOSTER CO
•
Filing: 1961-06-19
•
Granted: 1964-09-01
•
Expires: 1981-06-19
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Abstract

No abstract record available.

Inventors

  • 👤 Irvin J Steltz
  • 👤 Grey F Rolland

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 03:17
CPC Classifications
C; C09; C09D; C09D195/00; C08; C08L; C08L95/00; C09D127/00; C09D127/02; C09D127/12; C09D157/00; C09D157/02; C09D5/00; C09D5/34; C08L71/00

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 193 words
A MASTIC COATING COMPOSITION CONSISTING ESSENTIALLY OF: (A) FROM 27.5 TO 36.5% BY WEIGHT, CALCULATED ON THE BASIS OF THE NON-VOLATILE COMPONENTS CONTAINED THEREIN, OF THE TOTAL COMPOSITION, OF A PTROLEUM FRACTION CONDENSATION PRODUCT DERIVED FROM PARAFFIN BASED CRUDE OIL RESIDUES, SAID CONDENSATION PRODUCT BEING CHARACTERIZED BY AN IODINE NUMBER NOT SUBSTANTIALLY ABOVE 20, A BALL AND RING SOFTENING POINT BETWEEN 120-140*F., A NEEDLE PENETRATION VALUE OF 192 AT 77*F., A VISCOSITY OF 800 CPS. AT 313*F., AN AVERAGE MOLECULAR WEIGHT OF AT LEAST 1900, WITH AT LEAST 40 CARBON ATOMS PER DOUBLE BOND AND BEING SUBSTANTIALLY COMPLETELY SOLUBLE IN 88* BAUME'' NAPHTHA AND VIRTUALLY FREE OF ANY ASPHALTENES; (B) FROM 31.5 TO 51.5% BY WEIGHT, BASED ON THE NONVOLATILE COMPONENTS OF SAID PETROLEUM FRACTION CONDENSATION PRODUCT, OF CHLORINATED POLYPHENOL HAVING AT LEAST 50% MOLECULARLY COMBINED CHLORINE; (C) FROM 4.8 TO 7.9% BY WEIGHT, BASED ON THE NONVOLATILE COMPONENTS OF SAID PETROLEUM FRACTION CONDENSATION PRODUCT, OF AN ELASTOMER SELECTED FROM THE GROUP CONSISTING ESSENTIALLY OF CHLOROSULFONATED POLYETHYLENE AND HEXAFLUOROPROPYLENE-VINYLIDENE FLUORIDE COPOLYMERS; AND (D) FROM 70 TO 115% BY WEIGHT, BASED ON THE NONVOLATILE COMPONENTS OF SAID PETROLEUM FRACTION CONDENSATION PRODUCT, OF INERT FILLERS.
Claim 2
Dependent Claim 193 words
A MASTIC COATING COMPOSITION CONSISTING ESSENTIALLY OF: (A) FROM 27.5 TO 36.5% BY WEIGHT, CALCULATED ON THE BASIS OF THE NON-VOLATILE COMPONENTS CONTAINED THEREIN, OF THE TOTAL COMPOSITION, OF A PTROLEUM FRACTION CONDENSATION PRODUCT DERIVED FROM PARAFFIN BASED CRUDE OIL RESIDUES, SAID CONDENSATION PRODUCT BEING CHARACTERIZED BY AN IODINE NUMBER NOT SUBSTANTIALLY ABOVE 20, A BALL AND RING SOFTENING POINT BETWEEN 120-140*F., A NEEDLE PENETRATION VALUE OF 192 AT 77*F., A VISCOSITY OF 800 CPS. AT 313*F., AN AVERAGE MOLECULAR WEIGHT OF AT LEAST 1900, WITH AT LEAST 40 CARBON ATOMS PER DOUBLE BOND AND BEING SUBSTANTIALLY COMPLETELY SOLUBLE IN 88* BAUME'' NAPHTHA AND VIRTUALLY FREE OF ANY ASPHALTENES; (B) FROM 31.5 TO 51.5% BY WEIGHT, BASED ON THE NONVOLATILE COMPONENTS OF SAID PETROLEUM FRACTION CONDENSATION PRODUCT, OF CHLORINATED POLYPHENOL HAVING AT LEAST 50% MOLECULARLY COMBINED CHLORINE; (C) FROM 4.8 TO 7.9% BY WEIGHT, BASED ON THE NONVOLATILE COMPONENTS OF SAID PETROLEUM FRACTION CONDENSATION PRODUCT, OF AN ELASTOMER SELECTED FROM THE GROUP CONSISTING ESSENTIALLY OF CHLOROSULFONATED POLYETHYLENE AND HEXAFLUOROPROPYLENE-VINYLIDENE FLUORIDE COPOLYMERS; AND (D) FROM 70 TO 115% BY WEIGHT, BASED ON THE NONVOLATILE COMPONENTS OF SAID PETROLEUM FRACTION CONDENSATION PRODUCT, OF INERT FILLERS.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-09-01 1968-03-02 1968-09-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-09-01 1972-03-02 1972-09-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-09-01 1976-03-02 1976-09-01 $7700.00 Window Closed / Lapsed

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