Patent US2782172A successfully refreshed from Google Patents.
← Back to Patent Explorer
US2782172A Expired / Lapsed US ⏱️ 0.0 years remaining

White factice and isocyanate-modified polyester composition

Assignee: Goodyear Tire and Rubber Co
•
Filing: 1953-01-22
•
Granted: 1957-02-19
•
Expires: 1973-01-22
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 William L Bruce

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 21:54
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/36

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 732 words
A COMPOSITION OF MATTER COMPRISING FROM 0.50 TO 30 PARTS BY WEIGHT OF WHITE FACTICE AND 100 PARTS BY WEIGHT OF AN ELASTOMER ISOCYANATE-MODIFIED LINEAR POLYESTER SELECTED FROM THE GROUP CONSISTING OF (A) THE REACTION PRODUCT RESULTING FROM THE REACTION OF A MIXTURE COMPRISING (1) A MATERIAL PREPARED FROM BIFUNCTIONAL INGREDIENTS INCLUDING AT LEAST ONE DIBASIC CARBOXYLIC ACID AND AT LEAST ONE COMPLEMENTARY BIFUNCTIONAL REACTANT IN WHICH THE FUNCTIONAL GROUPS ARE SELECTED FROM THE CLASS CONSISTING OF THE HYDROXYL GROUP AND THE HYDROGEN-BEARING AMINO GROUPS, THE HYDROGENBEARING AMINO GROUPS BEING PRESENT IN AN AMOUNT NOT TO EXCEED 7.5% OF THE TOTAL FUNCTIONAL GROUPS OF SAID COMPLEMENTARY BIFUNCTIONAL REACTANT, SAID MATERIAL HAVING A HYDROXYL NIMBER FROM 40 TO 100 AND AN ACID NUMBER FROM 0 TO 7, AND (2) AT LEAST ONE DIISOCYANATE SELECTED FROM THE GROUP CONSISTING OF 4,4-DIPHENYL DIISOCYANATE; 4,4-DIPHENYLENE METHANE DIISOCYANATE; DIANISIDINE DIISOCYANATE; 4,4-TOLIDINE DIISOCYANATE, AND DIISOCYANATE; 4,4DIPHENYL ETHER DIISOCCYANATE; AND PPHENYLENE DIISOCYNATE, THE DIISOCYANATEBEING USED IN AN AMOUNT RANGING FROM 0.70 TO 0.99 MOL OF SAID MATERIAL; (B) THE REACTION PRODUCT RESULTING FROM THE REACTION OF A MIXTURE COMPRISING (3) A MATERIAL PREPARED FROM BIFUNCTIONAL INGREDIENTS INCLUDING AT LEAST ONE DIBASIC CARBOXYLIC ACID AND AT LEAST ONE COMPLEMENTARY BIFUNCTIONAL REACTANT IN WHICH THE FUNCTIONAL GROUPS ARE SELECTED FROM THE CLASS CONSISTING OF THE HYDROXYL GROUP AND THE HYDROGEN-BEARING AMINO GROUPS,THE HYDROGENBEARING GROUPS BEING PRESENT IN AN AMOUNT NOT TO EXCEED 30% OF THE TOTAL FUCTIONAL GROUPS OF SAID COMPLEMENTARY BIFUNCTIONAL REACTANT, SAID MATERIAL HAVING A HYDROXYL NUMBER FROM 30 TO 140 AND AN ACID NUMBER FROM 0 TO 12, AND (4) AT LEAST ONE TOLYLENE DIISOCYANATE USED IN AMOUNT RANGING FROM 0.85 TO 1.10 MOLS PER MOLOF SAID MATERIAL; (C) THE REACTION PRODUCT RESULTING FROM THE REACTION OF A MIXTURE COMPRISING (5) A POLYESTER PREPARED FROM BIFUNCTIONAL INGREDIENTS INCLUDING AT LEAST ONE DIBASIC CARBOXYLIC ACID CONTAINING AT LEAST THREE CARBON ATOM, AND AT LEAST ONE GLYCOL, SAID POLYESTER HAVING AN HYDROXYL NUMBER FROM 30 TO 140 AND AN ACID NUMBER FROM 0 TO 12, (6) AT LEAST ONE BIFUNCTIONAL ADDITIVE SELECTED FROM THE GROUP CONSISTING OF DIAMNES, AMINA ALCOHOLS, DICARBOXYLIC ACID, AMINO CARBOXYLIC ACID, HYDROXY CARBOXYLIC ACIDS AND THE UREASS, GUANIDINES, AND THIOUREAS CONTAINING A PRIMARY AMINO GROUP, SAID BIFUNCTIONAL ADDITIVE BEING USED IN AN AMOUNT SUCH THAT THE TOTAL NUMBER OF-NH2 AND -COOH EQUIVALENTS PRESENT IN SAID BIFUNCTIONAL REACTANT SHALL BE FROM 0.06 TO 0.24 EQUIVALENT PER MOL OF POLYESTER, AND (7) AT LEAST ONE TOLYLEENE DIISOCYANATE USED IN AN AMOUNT EQUAL TO THE SUM OF FROM 0.85 MOLS TO 1.10 MOLS OF DIISOCYANATE PER MOL OF POLYESTER PLUS DTHE MOLAR AMOUNT OF DIISOCYANATE EQUIVALENT TO THE MOLS OF SAID BIFUNCTIONAL ADDITIVE USED; (D) THE REACRION PRODUCT RESULTING FROM THE REACTION OF A MIXTURE COMPRISING (8) A POLYESTER PREPARED FROM BIFUNCTIONAL INGREDIENTS INCLUDING AT LEAST ONE DIBASIC CARBOXYLIC ACID CONTAINING AT LEAST THREE CARBON ATOMS AND AT LEAST ONE GLYCOL, SAID POLYESTER HAVING A HYDROXYL NUMBER BETWEEN 40 AND 100 AND AN ACID NUMBER FROM 0 TO 7, (9) AT LEAST ONE BIFUNCTIONAL ADDITIVE SELECTED FROM THE GROUP CONSISTING DIAMINES, AMINO ALCOHOL, DICARBOXYLIC ACIDS, AMINO CARBOXYLIC ACIDS,HYDROXY CARBOXYLIC ACIDS, AND THE UREAS, GUANIDNES AND THIOREAS CONTAINING A PRE MARY AMINO GROUP, SAID BIFUNCTIONAL ADDITIVE BEING USED IN AN AMOUNT SUCH THAT THE TOTAL NUMBER OF -NH2 AND -COOH EQUIVALENTS PRESENT IN SAID BIFUNCTIONAL REACTANT SHALL BE FROM 0.06 TO 0.48 EQUIVALENT PER MOL OF POLYESTER, AND (10) AT LEAST ONE DIISOCYAANATE SELECTED FROM THE GROUP CONSISTING OF 4,4''-DIPHENYL DIISOCYANATE; 4,4''-DIPHENYLENE METHANE DIISOCYANATE; 4,4''-TOLIDINE DISOCYANATE; DIANISIDNE DIISOCYANATE; 1,5-NAPHTHALENE DISOCYANATE; 4,4''-DIPHENYL ETHER DIISOCYANATE, AND PPHENYLENE DIISOCYANATE, THE DIISOCYANATE BEING USED IN AN AMOUNT EQUAL TO THE SUM OF FROM 0.70 MOL TO 0.99 MOL OF DIISOCYANATE PER MOL OF POLYESTER PLUS THE MOLAR AMOUNT OD DIISOCYANATE EQUIVALENT TO THE MOLS OF BIFUNCTIONAL ADDITIVE USED (A) AND (B) BEING REACTED WITH A SUFFICIENT AMOUNT OF AT LEAST ONE POLYISOCTANATE TO BRING THE TOTAL NUMBER OF -NCO EQUIVALENTS PRESENT IN SAID COMPOSITION TO FROM 2.80 TO 3.20 EQUIVALENTS PER MOL OF SAID MATERIAL AND (C) AND (D) BEING REACTED WITH A SUFFICIENT AMOUNT OF AT LEAST ONE POLYISOCYANATE TO BRING THE TOTAL NUMBER OF NCO EQUIVALENT PRESENT IN SAID COMPOSITION TO THE SUM OF FROM 2.80 TO 3.20 EQUIVALENTS PER MOL OF SAID POLYESTER PLUS TWICE THE MOLAR AMOUNT OF BIFUNCTION AL ADDITIVE USED IN THE PREPARATION OF SAID ELASTONMERIC REACTION PRODUCT.
Claim 2
Dependent Claim 732 words
A COMPOSITION OF MATTER COMPRISING FROM 0.50 TO 30 PARTS BY WEIGHT OF WHITE FACTICE AND 100 PARTS BY WEIGHT OF AN ELASTOMER ISOCYANATE-MODIFIED LINEAR POLYESTER SELECTED FROM THE GROUP CONSISTING OF (A) THE REACTION PRODUCT RESULTING FROM THE REACTION OF A MIXTURE COMPRISING (1) A MATERIAL PREPARED FROM BIFUNCTIONAL INGREDIENTS INCLUDING AT LEAST ONE DIBASIC CARBOXYLIC ACID AND AT LEAST ONE COMPLEMENTARY BIFUNCTIONAL REACTANT IN WHICH THE FUNCTIONAL GROUPS ARE SELECTED FROM THE CLASS CONSISTING OF THE HYDROXYL GROUP AND THE HYDROGEN-BEARING AMINO GROUPS, THE HYDROGENBEARING AMINO GROUPS BEING PRESENT IN AN AMOUNT NOT TO EXCEED 7.5% OF THE TOTAL FUNCTIONAL GROUPS OF SAID COMPLEMENTARY BIFUNCTIONAL REACTANT, SAID MATERIAL HAVING A HYDROXYL NIMBER FROM 40 TO 100 AND AN ACID NUMBER FROM 0 TO 7, AND (2) AT LEAST ONE DIISOCYANATE SELECTED FROM THE GROUP CONSISTING OF 4,4-DIPHENYL DIISOCYANATE; 4,4-DIPHENYLENE METHANE DIISOCYANATE; DIANISIDINE DIISOCYANATE; 4,4-TOLIDINE DIISOCYANATE, AND DIISOCYANATE; 4,4DIPHENYL ETHER DIISOCCYANATE; AND PPHENYLENE DIISOCYNATE, THE DIISOCYANATEBEING USED IN AN AMOUNT RANGING FROM 0.70 TO 0.99 MOL OF SAID MATERIAL; (B) THE REACTION PRODUCT RESULTING FROM THE REACTION OF A MIXTURE COMPRISING (3) A MATERIAL PREPARED FROM BIFUNCTIONAL INGREDIENTS INCLUDING AT LEAST ONE DIBASIC CARBOXYLIC ACID AND AT LEAST ONE COMPLEMENTARY BIFUNCTIONAL REACTANT IN WHICH THE FUNCTIONAL GROUPS ARE SELECTED FROM THE CLASS CONSISTING OF THE HYDROXYL GROUP AND THE HYDROGEN-BEARING AMINO GROUPS,THE HYDROGENBEARING GROUPS BEING PRESENT IN AN AMOUNT NOT TO EXCEED 30% OF THE TOTAL FUCTIONAL GROUPS OF SAID COMPLEMENTARY BIFUNCTIONAL REACTANT, SAID MATERIAL HAVING A HYDROXYL NUMBER FROM 30 TO 140 AND AN ACID NUMBER FROM 0 TO 12, AND (4) AT LEAST ONE TOLYLENE DIISOCYANATE USED IN AMOUNT RANGING FROM 0.85 TO 1.10 MOLS PER MOLOF SAID MATERIAL; (C) THE REACTION PRODUCT RESULTING FROM THE REACTION OF A MIXTURE COMPRISING (5) A POLYESTER PREPARED FROM BIFUNCTIONAL INGREDIENTS INCLUDING AT LEAST ONE DIBASIC CARBOXYLIC ACID CONTAINING AT LEAST THREE CARBON ATOM, AND AT LEAST ONE GLYCOL, SAID POLYESTER HAVING AN HYDROXYL NUMBER FROM 30 TO 140 AND AN ACID NUMBER FROM 0 TO 12, (6) AT LEAST ONE BIFUNCTIONAL ADDITIVE SELECTED FROM THE GROUP CONSISTING OF DIAMNES, AMINA ALCOHOLS, DICARBOXYLIC ACID, AMINO CARBOXYLIC ACID, HYDROXY CARBOXYLIC ACIDS AND THE UREASS, GUANIDINES, AND THIOUREAS CONTAINING A PRIMARY AMINO GROUP, SAID BIFUNCTIONAL ADDITIVE BEING USED IN AN AMOUNT SUCH THAT THE TOTAL NUMBER OF-NH2 AND -COOH EQUIVALENTS PRESENT IN SAID BIFUNCTIONAL REACTANT SHALL BE FROM 0.06 TO 0.24 EQUIVALENT PER MOL OF POLYESTER, AND (7) AT LEAST ONE TOLYLEENE DIISOCYANATE USED IN AN AMOUNT EQUAL TO THE SUM OF FROM 0.85 MOLS TO 1.10 MOLS OF DIISOCYANATE PER MOL OF POLYESTER PLUS DTHE MOLAR AMOUNT OF DIISOCYANATE EQUIVALENT TO THE MOLS OF SAID BIFUNCTIONAL ADDITIVE USED; (D) THE REACRION PRODUCT RESULTING FROM THE REACTION OF A MIXTURE COMPRISING (8) A POLYESTER PREPARED FROM BIFUNCTIONAL INGREDIENTS INCLUDING AT LEAST ONE DIBASIC CARBOXYLIC ACID CONTAINING AT LEAST THREE CARBON ATOMS AND AT LEAST ONE GLYCOL, SAID POLYESTER HAVING A HYDROXYL NUMBER BETWEEN 40 AND 100 AND AN ACID NUMBER FROM 0 TO 7, (9) AT LEAST ONE BIFUNCTIONAL ADDITIVE SELECTED FROM THE GROUP CONSISTING DIAMINES, AMINO ALCOHOL, DICARBOXYLIC ACIDS, AMINO CARBOXYLIC ACIDS,HYDROXY CARBOXYLIC ACIDS, AND THE UREAS, GUANIDNES AND THIOREAS CONTAINING A PRE MARY AMINO GROUP, SAID BIFUNCTIONAL ADDITIVE BEING USED IN AN AMOUNT SUCH THAT THE TOTAL NUMBER OF -NH2 AND -COOH EQUIVALENTS PRESENT IN SAID BIFUNCTIONAL REACTANT SHALL BE FROM 0.06 TO 0.48 EQUIVALENT PER MOL OF POLYESTER, AND (10) AT LEAST ONE DIISOCYAANATE SELECTED FROM THE GROUP CONSISTING OF 4,4''-DIPHENYL DIISOCYANATE; 4,4''-DIPHENYLENE METHANE DIISOCYANATE; 4,4''-TOLIDINE DISOCYANATE; DIANISIDNE DIISOCYANATE; 1,5-NAPHTHALENE DISOCYANATE; 4,4''-DIPHENYL ETHER DIISOCYANATE, AND PPHENYLENE DIISOCYANATE, THE DIISOCYANATE BEING USED IN AN AMOUNT EQUAL TO THE SUM OF FROM 0.70 MOL TO 0.99 MOL OF DIISOCYANATE PER MOL OF POLYESTER PLUS THE MOLAR AMOUNT OD DIISOCYANATE EQUIVALENT TO THE MOLS OF BIFUNCTIONAL ADDITIVE USED (A) AND (B) BEING REACTED WITH A SUFFICIENT AMOUNT OF AT LEAST ONE POLYISOCTANATE TO BRING THE TOTAL NUMBER OF -NCO EQUIVALENTS PRESENT IN SAID COMPOSITION TO FROM 2.80 TO 3.20 EQUIVALENTS PER MOL OF SAID MATERIAL AND (C) AND (D) BEING REACTED WITH A SUFFICIENT AMOUNT OF AT LEAST ONE POLYISOCYANATE TO BRING THE TOTAL NUMBER OF NCO EQUIVALENT PRESENT IN SAID COMPOSITION TO THE SUM OF FROM 2.80 TO 3.20 EQUIVALENTS PER MOL OF SAID POLYESTER PLUS TWICE THE MOLAR AMOUNT OF BIFUNCTION AL ADDITIVE USED IN THE PREPARATION OF SAID ELASTONMERIC REACTION PRODUCT.

References Cited (Backward Citations)

US2385256A Cited
US2424885A Cited
US2431921A Cited
US2556721A Cited
GB644829A Cited
US2591884A Cited
US2626939A Cited
US2623031A Cited
US2618617A Cited
US2643238A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1960-02-19 1960-08-20 1961-02-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1964-02-19 1964-08-20 1965-02-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1968-02-19 1968-08-20 1969-02-19 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag