US3349040A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Peroxide curing of unsaturated polyester resins and formulations therefor
Assignee: US Filter Wallace and Tiernan Inc
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Filing: 1967-04-17
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Granted: 1967-10-24
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Expires: 1987-04-17
Abstract
No abstract record available.
Inventors
- 👤 Donald M Kressin
- 👤 Jr Solomon C Westbrook
- 👤 Orville L Mageli
- 👤 James R Kolczynski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:50
CPC Classifications
C; C08; C08F; C08F283/00; C08F283/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
175 words
A PEROXIDE SOLUTION FORMULATION CONSISTING ESSENTIALLY OF: (A) 3,5-DIMETHYL - 3,5-DIHYDROXY - 1,2-PEROXYCYCLOPENTANE; AND (B) ORGANIC LIQUID SOLVENT HAVING SUBSTANTIAL SOLUBILITY IN WATER, WHICH SOLVENT IS SELECTED FROM THE CLASS CONSISTING OF: (1) LOWER ALKANOLS; (2) BENZYL ALCOHOL; (3) LOWER GLYCOLS; (4) ETHER GLYCOLS; (5) SATURATED HETEROCYCLIC DIETHERS HAVING ONLY CARBON, HYDROGEN AND OXYGEN ATOMS AND 3-4 CARBON ATOMS IN THE RING; (6) ALKYL AND CYCLOALKYL KETONES HAVING A TOTAL OF 3-7 CARBON ATOMS; (7) LOWER ALKYL ESTERS OF LOWER ALKANOLS, LOWER GLYCOLS, AND ETHER GLYCOLS; (8) SATURATED MONOHYDRIC ETHER ALCOHOLS HAVING A TOTAL OF 4-8 CARBON ATOMS; (9) KETOALKANOLS AND LOWER ALKYL ESTERS OF KETOALKANOLS HAVING 4-8 CARBON ATOMS IN THE KETOALKANOL PORTION; (10) LOWER ALKYL ESTERS OF PHOSPHORIC ACID; (11) N-ALKYL-2-PYRROLIDONE WHERE ALKYL HAS 1-4 CARBON ATOMS; (12) R''-ETHERS OF LOWER GLYCOLS AND ETHER GLYCOLS WHERE R'' IS LOWER ALKYL OR PHENYL; (13) MONO-R'' ETHER, MONO-LOWER ALKYLESTER OF LOWER GLYCOLS AND ETHER GLYCOLS WHERE R'' IS LOWER ALKYL OR PHENYL; AND (14) DI-R"-ALKALI METAL SULFOSUCCINATE WHERE R" IS ALKYL HAVING 6-16 CARBON ATOMS
Claim 2
Dependent Claim
175 words
A PEROXIDE SOLUTION FORMULATION CONSISTING ESSENTIALLY OF: (A) 3,5-DIMETHYL - 3,5-DIHYDROXY - 1,2-PEROXYCYCLOPENTANE; AND (B) ORGANIC LIQUID SOLVENT HAVING SUBSTANTIAL SOLUBILITY IN WATER, WHICH SOLVENT IS SELECTED FROM THE CLASS CONSISTING OF: (1) LOWER ALKANOLS; (2) BENZYL ALCOHOL; (3) LOWER GLYCOLS; (4) ETHER GLYCOLS; (5) SATURATED HETEROCYCLIC DIETHERS HAVING ONLY CARBON, HYDROGEN AND OXYGEN ATOMS AND 3-4 CARBON ATOMS IN THE RING; (6) ALKYL AND CYCLOALKYL KETONES HAVING A TOTAL OF 3-7 CARBON ATOMS; (7) LOWER ALKYL ESTERS OF LOWER ALKANOLS, LOWER GLYCOLS, AND ETHER GLYCOLS; (8) SATURATED MONOHYDRIC ETHER ALCOHOLS HAVING A TOTAL OF 4-8 CARBON ATOMS; (9) KETOALKANOLS AND LOWER ALKYL ESTERS OF KETOALKANOLS HAVING 4-8 CARBON ATOMS IN THE KETOALKANOL PORTION; (10) LOWER ALKYL ESTERS OF PHOSPHORIC ACID; (11) N-ALKYL-2-PYRROLIDONE WHERE ALKYL HAS 1-4 CARBON ATOMS; (12) R''-ETHERS OF LOWER GLYCOLS AND ETHER GLYCOLS WHERE R'' IS LOWER ALKYL OR PHENYL; (13) MONO-R'' ETHER, MONO-LOWER ALKYLESTER OF LOWER GLYCOLS AND ETHER GLYCOLS WHERE R'' IS LOWER ALKYL OR PHENYL; AND (14) DI-R"-ALKALI METAL SULFOSUCCINATE WHERE R" IS ALKYL HAVING 6-16 CARBON ATOMS
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-23 | 1971-04-24 | 1971-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-23 | 1975-04-24 | 1975-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-23 | 1979-04-24 | 1979-10-24 | $7700.00 | Window Closed / Lapsed |