US2586344A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Phenolic-oil modified alkyd-copal resinous compositions
Assignee: Westinghouse Electric Corp
•
Filing: 1950-01-25
•
Granted: 1952-02-19
•
Expires: 1970-01-25
Abstract
No abstract record available.
Inventors
- 👤 John J Keyes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 04:14
CPC Classifications
H; H01; H01B; H01B3/00; H01B3/02; H01B3/08; H01B3/084; C; C04; C04B; C04B26/00; C04B26/02; C04B26/22; C08; C08L; C08L67/00; C08L67/08; C04B2111/00; C04B2111/00474; C04B2111/00482; C04B2111/90; C04B2111/92
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
183 words
A RESIN EMULSION SUITABLE FOR TREATING GLASS FIBERS COMPRISING, IN COMBINATION, WATER AS THE CONTINUOUS PHASE, ALKALI, POLYVINYL ALCOHOL, AND A WETTING AGENT BEING DISSOLVED IN THE WATER, AND A DISPERSED COMPOSED PHASE COMPOSED ESSENTIALLY OF 1/2 TO 2 PARTS BY WEIGHT OF COPAL, AND 100 PARTS BY WEIGHT OF A MIXTURE COMPOSED OF 100 TO 25 PARTS BY WEIGHT OF AN OIL-MODIFIER ALKYD RESIN DERIVED BY REACTING (A) AN ACID COMPOUND SELECTED FROM THE GROUP CONSISTING OF DICARBOXYLIC ORGANIC ACIDS AND THEIR ANHYDRIDES, (B) A POLYHYDRIC ALCOHOL AND (C) FROM 10% TO 75%, BASED ON THE WEIGHT OF THE ACIDIC COMPOUND AND POLYHYDRIC ALCOHOL, OF AN ALIPHATIC HYDROCARBONOXY COMPOUND HAVING MORE THAN 12 CARBON ATOMS IN A CHAIN SELECTED FROM THE GROUP CONSISTING OF VEGETABLE OILS, ANIMAL OILS AND FATTY ACIDS DERIVED FROM THESE OILS, AND 10 TO 25 PARTS BY WEIGHT OF AN A-STAGE PHENOL-FORMALDEHYDE RESIN, THE PHENOLFORMALDEHYDE RESIN DERIVED BY REACTING ONE MOLE OF AN ALKYL SUBSTITUTED PHENOL WITH FROM ABOUT 1.0 TO 1.5 MOLES OF FORMALDEHYDE WITH AN ALKALINE CATALYST, THE COPAL BEING ONLY MECHANICALLY ADMIXED IN THE EMULSION.
Claim 2
Dependent Claim
183 words
A RESIN EMULSION SUITABLE FOR TREATING GLASS FIBERS COMPRISING, IN COMBINATION, WATER AS THE CONTINUOUS PHASE, ALKALI, POLYVINYL ALCOHOL, AND A WETTING AGENT BEING DISSOLVED IN THE WATER, AND A DISPERSED COMPOSED PHASE COMPOSED ESSENTIALLY OF 1/2 TO 2 PARTS BY WEIGHT OF COPAL, AND 100 PARTS BY WEIGHT OF A MIXTURE COMPOSED OF 100 TO 25 PARTS BY WEIGHT OF AN OIL-MODIFIER ALKYD RESIN DERIVED BY REACTING (A) AN ACID COMPOUND SELECTED FROM THE GROUP CONSISTING OF DICARBOXYLIC ORGANIC ACIDS AND THEIR ANHYDRIDES, (B) A POLYHYDRIC ALCOHOL AND (C) FROM 10% TO 75%, BASED ON THE WEIGHT OF THE ACIDIC COMPOUND AND POLYHYDRIC ALCOHOL, OF AN ALIPHATIC HYDROCARBONOXY COMPOUND HAVING MORE THAN 12 CARBON ATOMS IN A CHAIN SELECTED FROM THE GROUP CONSISTING OF VEGETABLE OILS, ANIMAL OILS AND FATTY ACIDS DERIVED FROM THESE OILS, AND 10 TO 25 PARTS BY WEIGHT OF AN A-STAGE PHENOL-FORMALDEHYDE RESIN, THE PHENOLFORMALDEHYDE RESIN DERIVED BY REACTING ONE MOLE OF AN ALKYL SUBSTITUTED PHENOL WITH FROM ABOUT 1.0 TO 1.5 MOLES OF FORMALDEHYDE WITH AN ALKALINE CATALYST, THE COPAL BEING ONLY MECHANICALLY ADMIXED IN THE EMULSION.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-18 | 1955-08-20 | 1956-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-18 | 1959-08-20 | 1960-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-18 | 1963-08-20 | 1964-02-19 | $7700.00 | Window Closed / Lapsed |