US2819243A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making glass fiber filled alkyd resins
Assignee: Honeywell International Inc
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Filing: 1951-10-04
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Granted: 1958-01-07
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Expires: 1971-10-04
Abstract
No abstract record available.
Inventors
- 👤 Theodore C Baker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:08
CPC Classifications
C; C08; C08K; C08K7/00; C08K7/02; C08K7/04; C08K7/10; C08K7/12; C08K3/00; C08K3/34; C08K3/346; C08K7/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
127 words
A METHOD FOR MAKING FILLED ALKYD RESIN HOLDING COMPOSITION WHICH COMPRISES THE STEPS OF ADDING TO A MIXTURE OF A POLYMERIZABLE UNSATUREATED ALKYD RESIN AND A FINELY DIVIDED MINERAL FILLER A SUITABLE SOLVENT TO PRODUCE A THIN LIQUID HAVING A VISCOSITY LESS THAN 25,000 CENTIPOISES, ADDING A SMALL AMOUNT OF A POLYMERIZATION CATALYST, INCORPORATING GLASS FIBER STRANDS 1/4" TO 2" IN LENGTH, EACH COMPOSED OF A MULTIPLICITY OF INDIVIDUAL UNTWISTED GLASS FIBERS .0001" TO .001 IN DIAMETER INTO THE SAID LIQUID BY A MIXING OPERATION WHICH STRATIFIES THE BULK OF THE SAID STRANDS WITHOUT SUBSTANTIAL INTERMESHING THEREOF AND WHICH DOES NOT SUBSTANTIALLY ABRADE THE SURFACE OF THE SAID FIBERS AND THEREAFTER REMOVING THE EXCESS SOLVENT TO FORM A SUBSTANTIALLY DRY MASS WHICH IS FREELY PERMEABLE BY AIR.
Claim 2
Independent Claim
127 words
A METHOD FOR MAKING FILLED ALKYD RESIN HOLDING COMPOSITION WHICH COMPRISES THE STEPS OF ADDING TO A MIXTURE OF A POLYMERIZABLE UNSATUREATED ALKYD RESIN AND A FINELY DIVIDED MINERAL FILLER A SUITABLE SOLVENT TO PRODUCE A THIN LIQUID HAVING A VISCOSITY LESS THAN 25,000 CENTIPOISES, ADDING A SMALL AMOUNT OF A POLYMERIZATION CATALYST, INCORPORATING GLASS FIBER STRANDS 1/4" TO 2" IN LENGTH, EACH COMPOSED OF A MULTIPLICITY OF INDIVIDUAL UNTWISTED GLASS FIBERS .0001" TO .001 IN DIAMETER INTO THE SAID LIQUID BY A MIXING OPERATION WHICH STRATIFIES THE BULK OF THE SAID STRANDS WITHOUT SUBSTANTIAL INTERMESHING THEREOF AND WHICH DOES NOT SUBSTANTIALLY ABRADE THE SURFACE OF THE SAID FIBERS AND THEREAFTER REMOVING THE EXCESS SOLVENT TO FORM A SUBSTANTIALLY DRY MASS WHICH IS FREELY PERMEABLE BY AIR.
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) | 1961-01-06 | 1961-07-08 | 1962-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-01-06 | 1965-07-08 | 1966-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-01-06 | 1969-07-08 | 1970-01-07 | $7700.00 | Window Closed / Lapsed |