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US2852487A Expired / Lapsed US ⏱️ 0.0 years remaining

Polymerizable solution of an allyl ether and an unsaturated alkyd resin

Assignee: Akzo Nobel Paints LLC
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Filing: 1955-08-05
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Granted: 1958-09-16
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Expires: 1975-08-05
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Abstract

No abstract record available.

Inventors

  • 👤 Walter J Maker

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 01:06
CPC Classifications
C; C08; C08G; C08G63/00; C08G63/66; C08G63/668; C08G63/676

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 239 words
A LIQUID COMPOSITION ADAPTED FOR POLYMERIZATION TO A FULLY CURED CONDITION IN THE PRESENCE OF AIR, SAID COMPOSITION COMPRISING AS THE SOLE FILM-FORMING VEHICLE THEREOF A HOMOGENEOUS, 100%-POLYMERIZABLE, LIQUID PHASE COMPOSED ESSENTIALLY OF: (A) POLYMERIZABLE ETHYLENICALLYUNSATURATED ALKYD RESIN PREPARED FROM SATURATED DIHYDRIC ALIPHATIC ALCOHOL, DICARBOXYLIC ACID OF 2 TO 18 CARBONS FREE OF NON-BENZOID UNSATURATION IN AN AMOUNT SUFFICIENT TO PROVIDE UP TO 90 MOL PERCENT OF THE TOTAL DICARBOXYLIC ACID RADICALS IN SAID ALKYD RESIN, AND ALPHA UNSATURATED ALPHA, BETA DICARBOXYLIC ACID, IN ESTERIFIED COMBINATION WITH AT LEAST ONE HYDROXYLATED COMPOUND HAVING UP TO TWO ALCOHOLIC HYDROXYLS AVAILABLE FOR EFFECTING SAID ESTERIFIED COMBINATION, SAID HYDROXYLATED COMPOUND BEING AN ALKENYL ETHER OF A SATURATED ALIPHATIC POLYDRIC ALCOHOL HAVING UP TO 6 CARBON ATOMS, THE ALKENYL RADICAL CONTAIN ING UP TO 6 CARBON ATOMS AND HAVING AN OLEFINIC LINKAGE BETWEEN THE BETA AND GAMMA CARBON ATOMS, THE GAMMA CARBON ATOMS BEING PART OF A TERMINAL METHYLENE GROUP AND THE BETA CARBON ATOM BEING LINKED DIRECTLY TO A CAR BON ATOM HAVING AN ETHERAL OXYGEN ATOM LINKED DIRECTLY THERETO, AND SAID HYDROXYLATED COMPOUND BEING PRESENT IN AN AMOUNT SUFFICIENT TO PROVIDE RATIO OF OLEFINIC DOUBLE BONDS IN SAID ALKENYL RADICAL TO ORIGINAL DOUBLE BONDS OF SAID ALPHA UNSATURATED ALPHA, BETA DICARBOXYLIC ACID BETWEEN 1:50 AND 2:1, AND (B) UP TO 70% BY WEIGHT OF SAID COMPOSITION OF COMPATIBLE, LIQUID, MOMOMERIC, COPOLYMERIZABLE ETHYLENICALLY-UNSATURATED HYDROCARBON FUNCTIONTING AS COPOLYMERIZABLE SOLVENT FOR SAID ALKYD RESIN.
Claim 2
Dependent Claim 239 words
A LIQUID COMPOSITION ADAPTED FOR POLYMERIZATION TO A FULLY CURED CONDITION IN THE PRESENCE OF AIR, SAID COMPOSITION COMPRISING AS THE SOLE FILM-FORMING VEHICLE THEREOF A HOMOGENEOUS, 100%-POLYMERIZABLE, LIQUID PHASE COMPOSED ESSENTIALLY OF: (A) POLYMERIZABLE ETHYLENICALLYUNSATURATED ALKYD RESIN PREPARED FROM SATURATED DIHYDRIC ALIPHATIC ALCOHOL, DICARBOXYLIC ACID OF 2 TO 18 CARBONS FREE OF NON-BENZOID UNSATURATION IN AN AMOUNT SUFFICIENT TO PROVIDE UP TO 90 MOL PERCENT OF THE TOTAL DICARBOXYLIC ACID RADICALS IN SAID ALKYD RESIN, AND ALPHA UNSATURATED ALPHA, BETA DICARBOXYLIC ACID, IN ESTERIFIED COMBINATION WITH AT LEAST ONE HYDROXYLATED COMPOUND HAVING UP TO TWO ALCOHOLIC HYDROXYLS AVAILABLE FOR EFFECTING SAID ESTERIFIED COMBINATION, SAID HYDROXYLATED COMPOUND BEING AN ALKENYL ETHER OF A SATURATED ALIPHATIC POLYDRIC ALCOHOL HAVING UP TO 6 CARBON ATOMS, THE ALKENYL RADICAL CONTAIN ING UP TO 6 CARBON ATOMS AND HAVING AN OLEFINIC LINKAGE BETWEEN THE BETA AND GAMMA CARBON ATOMS, THE GAMMA CARBON ATOMS BEING PART OF A TERMINAL METHYLENE GROUP AND THE BETA CARBON ATOM BEING LINKED DIRECTLY TO A CAR BON ATOM HAVING AN ETHERAL OXYGEN ATOM LINKED DIRECTLY THERETO, AND SAID HYDROXYLATED COMPOUND BEING PRESENT IN AN AMOUNT SUFFICIENT TO PROVIDE RATIO OF OLEFINIC DOUBLE BONDS IN SAID ALKENYL RADICAL TO ORIGINAL DOUBLE BONDS OF SAID ALPHA UNSATURATED ALPHA, BETA DICARBOXYLIC ACID BETWEEN 1:50 AND 2:1, AND (B) UP TO 70% BY WEIGHT OF SAID COMPOSITION OF COMPATIBLE, LIQUID, MOMOMERIC, COPOLYMERIZABLE ETHYLENICALLY-UNSATURATED HYDROCARBON FUNCTIONTING AS COPOLYMERIZABLE SOLVENT FOR SAID ALKYD RESIN.

References Cited (Backward Citations)

US2280242A Cited
US2399214A Cited
US2496234A Cited
US2448258A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1961-09-15 1962-03-17 1962-09-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1965-09-15 1966-03-17 1966-09-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1969-09-15 1970-03-17 1970-09-16 $7700.00 Window Closed / Lapsed

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