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US2918445A Expired / Lapsed US ⏱️ 0.0 years remaining

Polyester plasticized vinyl polymer organosol composition

Assignee: Primerica Inc
•
Filing: 1956-12-31
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Granted: 1959-12-22
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Expires: 1976-12-31
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Abstract

No abstract record available.

Inventors

  • 👤 Wesley A Tarwid

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 21:29
CPC Classifications
C; C09; C09D; C09D127/00; C09D127/02; C09D127/04; C09D127/06; C08; C08K; C08K5/00; C08K5/01; C08K5/04; C08K5/05; C08K5/06; C08L; C08L27/00; C08L27/02; C08L27/04; C08L27/06; C08L67/00; C08L67/02

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 239 words
A FLUID ORGANOSOL COATING COMPOSITION CONTAINING ABOUT FROM 45% TO 65% NONVOLATILE INGREDIENTS BY WEIGHT OF THE TOTAL COMPOSITION, THE REMAINDER OF SAID COMPOSITION COMPRISING A VOLATILE LIQUID DISPERSANT AND A VOLATILE LIQUID DILUENT, SAID DISPERSANT BEING SELECTED FROM THE GROUP CONSISTING OF AN LAIPHATIC KETONE AND AN ALIPHATIC ETHER-ALCOHOL AND MIXTURES THEREOF AND CONSTITUTING ABOUT FROM 10% TO 50% BY WEIGHT OF THE VOLATILE LIQUID CONSTITUENTS OF SAID COMPOSITION, SAID DILUENT COMPRISING AN AROMATIC HYDROCARBON SOLVENT AND CONSTITUTING ABOUT FROM 50% TO 90% BY WEIGHT OF SAID LIQUID CONSITUENTS, SAID NONVOLATILES COMPRISING BY WEIGHT ABOUT FROM 50% TO 80% OF A VINYL CHLORIDE POLYMER IN PARTICULATED FORM UNIFORMLY DISPERSED IN SAID DISPERSANT AND DILUENT AND HAVING A COMBINED VINYL CHLORIDE CONTENT OF AT LEAST 90% BY WEIGHT OF SAID POLYMER, ABOUT FROM 5% TO 25% BY WEIGHT OF A VINLY CHLORIDE-VINYLIDENE CHLORIDE INTERPOLYMER CONSISTING OF RECURRING CHLORETHYLENE UNITS HAVING FROM 1 TO 2 CHLORINE ATOMS ON ONLY ONE OF THE ETHYLENE CARBOBS AND A CHLORINE CONTENT OF ABOUT 61% TO 64% BY WEIGHT DISSOLVED IN SAID DIPERSANT AND DILUENT, AND BAOUT FROM 10% TO 25% BY WEIGHT OF A POLYESTER PLASTICZER COMPATIBLE WITH EACH OF SAID DISPERSED POLYMER AND SAID DISSOLVED INTERPOLYMER IN THEIR SOLID STATE, SAID POLYESTER PLASTICIZER FORMED FROM A DICARBOXYLIC ALKANOIC ACID AND AN ALKANDIOL, SAID COMPOSITION HAVING A VISCOSITY OF BAOUT FROM 210 TO 560 CENTISTOKES AT A TEMPERATURE OF FORM 70*F. TO 80*F.
Claim 2
Dependent Claim 239 words
A FLUID ORGANOSOL COATING COMPOSITION CONTAINING ABOUT FROM 45% TO 65% NONVOLATILE INGREDIENTS BY WEIGHT OF THE TOTAL COMPOSITION, THE REMAINDER OF SAID COMPOSITION COMPRISING A VOLATILE LIQUID DISPERSANT AND A VOLATILE LIQUID DILUENT, SAID DISPERSANT BEING SELECTED FROM THE GROUP CONSISTING OF AN LAIPHATIC KETONE AND AN ALIPHATIC ETHER-ALCOHOL AND MIXTURES THEREOF AND CONSTITUTING ABOUT FROM 10% TO 50% BY WEIGHT OF THE VOLATILE LIQUID CONSTITUENTS OF SAID COMPOSITION, SAID DILUENT COMPRISING AN AROMATIC HYDROCARBON SOLVENT AND CONSTITUTING ABOUT FROM 50% TO 90% BY WEIGHT OF SAID LIQUID CONSITUENTS, SAID NONVOLATILES COMPRISING BY WEIGHT ABOUT FROM 50% TO 80% OF A VINYL CHLORIDE POLYMER IN PARTICULATED FORM UNIFORMLY DISPERSED IN SAID DISPERSANT AND DILUENT AND HAVING A COMBINED VINYL CHLORIDE CONTENT OF AT LEAST 90% BY WEIGHT OF SAID POLYMER, ABOUT FROM 5% TO 25% BY WEIGHT OF A VINLY CHLORIDE-VINYLIDENE CHLORIDE INTERPOLYMER CONSISTING OF RECURRING CHLORETHYLENE UNITS HAVING FROM 1 TO 2 CHLORINE ATOMS ON ONLY ONE OF THE ETHYLENE CARBOBS AND A CHLORINE CONTENT OF ABOUT 61% TO 64% BY WEIGHT DISSOLVED IN SAID DIPERSANT AND DILUENT, AND BAOUT FROM 10% TO 25% BY WEIGHT OF A POLYESTER PLASTICZER COMPATIBLE WITH EACH OF SAID DISPERSED POLYMER AND SAID DISSOLVED INTERPOLYMER IN THEIR SOLID STATE, SAID POLYESTER PLASTICIZER FORMED FROM A DICARBOXYLIC ALKANOIC ACID AND AN ALKANDIOL, SAID COMPOSITION HAVING A VISCOSITY OF BAOUT FROM 210 TO 560 CENTISTOKES AT A TEMPERATURE OF FORM 70*F. TO 80*F.

References Cited (Backward Citations)

US2343997A Cited
US2582354A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1962-12-21 1963-06-22 1963-12-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1966-12-21 1967-06-22 1967-12-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1970-12-21 1971-06-22 1971-12-22 $7700.00 Window Closed / Lapsed

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