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US2843554A Expired / Lapsed US ⏱️ 0.0 years remaining

Ready-mixed aluminum coating compositions and articles coated therewith

Assignee: EIDP Inc
•
Filing: 1954-04-06
•
Granted: 1958-07-15
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Expires: 1974-04-06
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Abstract

No abstract record available.

Inventors

  • 👤 Clyde G Murphy

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 09:22
CPC Classifications
C; C09; C09D; C09D163/00; C09D163/10; Y; Y10; Y10S; Y10S297/00; Y10S297/05

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 189 words
A READY-MIXED ALUMINIZED LIQUID COATING COMPOSITION CHARACTERIZED BY PACKAGE STABILITY DURING LENGTHY STORAGE AND RETENTION OF LEAFING VALUE DURING SAID STORAGE, COMPRISING AN OLEORESINOUS ESTERIFIED POLYETHER RESIN, FINE PARTICLE SIZE LEAFING-TYPE ALUMINUM PIGMENT IN THE PROPORTION OF 30 TO 100 PARTS FOR EACH 100 PARTS OF SAID ESTERIFIED POLYETHER RESIN, AND A VOLATILE HYDROCARBON SOLVENT FOR SAID ESTERIFIED POLYETHER RESIN, SAID ALUMINUM PIGMENT HAVING A FINENESS CORRESPONDING TO AT LEAST 99.9% PASSAGE THROUGH A 325 MESH SCREEN AND AT LEAST 98% PASSAGE THROUGH A 400 MESH SCREEN AND FURTHER CHARACTERIZED BY AN AVERAGE LEAFING VALUE OF T LEAST 65% MEASURED WITH A 1.5 GRAM SAMPLE OF PIGMENT PASTE HAVING A NON-VOLATILE CONTENT OF 65% AND AT LEAST 60% WHEN MEASURED WITH A 1 GRAM SAMPLE OF DRY ALUMINUM POWDER, SAID OLEORESINOUS ESTERIFIED POLYETHER RESIN COMPRISING THE ESTERIFICATION PRODUCT OF A MIXTURE OF HIGHER FATTY ACIDS CONTAINING PREPONDERANCE OF POLYETHENOID HIGHER FATTY ACIDS, ROSIN ACIDS AND AN ESTERIFIABLE POLYETHER RESIN, SAID POLYETHER RESIN COMPRISING THE CONDENSATION PRODUCT OF A CHLOROHYDRIN REACTED WITH A BIS (4 HYDROXYPHENYL) ALKANE, SAID CHLOROHYDRIN BEING A MEMBER OF THE GROUP CONSISTING OF EPICHLOROHYDRIN AND GLYCEROLDICHLOROHYDRIN.
Claim 2
Dependent Claim 189 words
A READY-MIXED ALUMINIZED LIQUID COATING COMPOSITION CHARACTERIZED BY PACKAGE STABILITY DURING LENGTHY STORAGE AND RETENTION OF LEAFING VALUE DURING SAID STORAGE, COMPRISING AN OLEORESINOUS ESTERIFIED POLYETHER RESIN, FINE PARTICLE SIZE LEAFING-TYPE ALUMINUM PIGMENT IN THE PROPORTION OF 30 TO 100 PARTS FOR EACH 100 PARTS OF SAID ESTERIFIED POLYETHER RESIN, AND A VOLATILE HYDROCARBON SOLVENT FOR SAID ESTERIFIED POLYETHER RESIN, SAID ALUMINUM PIGMENT HAVING A FINENESS CORRESPONDING TO AT LEAST 99.9% PASSAGE THROUGH A 325 MESH SCREEN AND AT LEAST 98% PASSAGE THROUGH A 400 MESH SCREEN AND FURTHER CHARACTERIZED BY AN AVERAGE LEAFING VALUE OF T LEAST 65% MEASURED WITH A 1.5 GRAM SAMPLE OF PIGMENT PASTE HAVING A NON-VOLATILE CONTENT OF 65% AND AT LEAST 60% WHEN MEASURED WITH A 1 GRAM SAMPLE OF DRY ALUMINUM POWDER, SAID OLEORESINOUS ESTERIFIED POLYETHER RESIN COMPRISING THE ESTERIFICATION PRODUCT OF A MIXTURE OF HIGHER FATTY ACIDS CONTAINING PREPONDERANCE OF POLYETHENOID HIGHER FATTY ACIDS, ROSIN ACIDS AND AN ESTERIFIABLE POLYETHER RESIN, SAID POLYETHER RESIN COMPRISING THE CONDENSATION PRODUCT OF A CHLOROHYDRIN REACTED WITH A BIS (4 HYDROXYPHENYL) ALKANE, SAID CHLOROHYDRIN BEING A MEMBER OF THE GROUP CONSISTING OF EPICHLOROHYDRIN AND GLYCEROLDICHLOROHYDRIN.

References Cited (Backward Citations)

US2662027A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1961-07-14 1962-01-13 1962-07-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1965-07-14 1966-01-13 1966-07-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1969-07-14 1970-01-13 1970-07-15 $7700.00 Window Closed / Lapsed

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