US2899404A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stykenerallyl alcohol-acrylic acid ter-
Assignee: —
•
Filing: —
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Granted: 1959-08-11
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Expires: 1976-08-11
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:44
CPC Classifications
C; C08; C08F; C08F220/00; C08F220/02; C08F220/04; C08F220/06
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
152 words
A TERPOLYMER CONSISTING OF AN ALLYL ALCOHOL COMPONENT, A STYRENE COMPONENT AND AN ALPHA,BETA-ETHYLENICALLY UNSATURATED MONOCARBOXYLIC ACID COMPONENT, THE AMOUNT OF ALLYL ALCOHOL COMPONENT IN THE TERPOLYMER VARYING BETWEEN 1 AND 40% BY WEIGHT, THE AMOUNT OF STYRENE COMPONENT IN THE TERPOLYMER VARYING BETWEEN 30 AND 90% BY WEIGHT, AND THE AMOUNT OF UNSATURATED ACID COMPONENT IN THE TERPOLYMER VARYING BETWEEN 1 AND 50% BY WEIGHT; SAID TERPOLYMER HAVING BEEN PREPARED BY THE PROCESS WHICH COMPRISES MIXING THE ALLYL ALCOHOL COMCOMPONENT, THE STYRENE COMPONENT AND THE UNSATURATED ACID COMPONENT TOGETHER AND HEATING THE RESULTING MIXTURE TO A TEMPERATURE OF 100-250*C. UNDER AUTOGENEOUS PRESSURE FOR FROM 15 TO 75 MINUTES; SAID STYRENE COMPONENT BEING A MEMBER OF THE GROUP CONSISTING OF STYRENE, RINGSUBSTITUTED ALLKYL STYRENES, RING-SUBSTITUTED CHLOROSTYRENES, RING-SUBSTITUTED ALLKYL CHLOROSTYRENES AND MIXTURES THEREOF AND SAID ALLYL ALCOHOL COMPONENT BEING A MEMBER OF THE GROUP CONSISTING OF ALLYL AND METHALLYL ALCOHOLS AND MIXTURES THEREOF.
Claim 2
Dependent Claim
152 words
A TERPOLYMER CONSISTING OF AN ALLYL ALCOHOL COMPONENT, A STYRENE COMPONENT AND AN ALPHA,BETA-ETHYLENICALLY UNSATURATED MONOCARBOXYLIC ACID COMPONENT, THE AMOUNT OF ALLYL ALCOHOL COMPONENT IN THE TERPOLYMER VARYING BETWEEN 1 AND 40% BY WEIGHT, THE AMOUNT OF STYRENE COMPONENT IN THE TERPOLYMER VARYING BETWEEN 30 AND 90% BY WEIGHT, AND THE AMOUNT OF UNSATURATED ACID COMPONENT IN THE TERPOLYMER VARYING BETWEEN 1 AND 50% BY WEIGHT; SAID TERPOLYMER HAVING BEEN PREPARED BY THE PROCESS WHICH COMPRISES MIXING THE ALLYL ALCOHOL COMCOMPONENT, THE STYRENE COMPONENT AND THE UNSATURATED ACID COMPONENT TOGETHER AND HEATING THE RESULTING MIXTURE TO A TEMPERATURE OF 100-250*C. UNDER AUTOGENEOUS PRESSURE FOR FROM 15 TO 75 MINUTES; SAID STYRENE COMPONENT BEING A MEMBER OF THE GROUP CONSISTING OF STYRENE, RINGSUBSTITUTED ALLKYL STYRENES, RING-SUBSTITUTED CHLOROSTYRENES, RING-SUBSTITUTED ALLKYL CHLOROSTYRENES AND MIXTURES THEREOF AND SAID ALLYL ALCOHOL COMPONENT BEING A MEMBER OF THE GROUP CONSISTING OF ALLYL AND METHALLYL ALCOHOLS AND MIXTURES THEREOF.
Claim 3
Dependent Claim
32 words
A COATING COMPOSITION COMPRISING AN ORGANIC SOLVENT SOLUTION OF (1) A THERMOSETTLING RESIN TAKEN FROM THE GROUP CONSISTING OF PHENOL-, UREA- AND MELAMINE-FORMALDEHYDE CONDENSATION PRODUCTS AND (2) A TERPOLYMER OF CLAIM 1.
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) | 1962-08-10 | 1963-02-09 | 1963-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-10 | 1967-02-09 | 1967-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-10 | 1971-02-09 | 1971-08-11 | $7700.00 | Window Closed / Lapsed |