US2931784A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyester-vinylidene monomer composition containing a metal salt and an organic acidchloride and process of polymerizing same
Assignee: General Electric Co
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Filing: 1957-05-15
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Granted: 1960-04-05
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Expires: 1977-05-15
Abstract
No abstract record available.
Inventors
- 👤 Kenneth W Raymond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:55
CPC Classifications
C; C08; C08F; C08F283/00; C08F283/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
143 words
A SUBSTANTIALLY NON-AQUEOUS POLYMERIZABLE COMPOSITION OF MATTER COMPRISING (1) THE ESTERIFICATION PRODUCT OF (A) AN ETHYLENICALLY UNSATURATED COMPOUND SELECTED FROM THE GROUP CONSISTING OF ALPHA UNSATURATED, ALPHA, BETA POLYCARBOXYLIC ACIDS AND THEIR AMHYDRIDES, AND (B) DIHYDRIC ALCOHOLS, (2) A POLYMERIZABLE MONOMER CONTAINING A POLYMERIZABLE CH2=C< GROUP, (3) AN ORGANIC PEROXIDE CATALYST, AND (4) AN ACCELERATOR COMPRISING (A) A TRACE A AMOUNT OF A METAL SALT OF AN ORGANIC ACID IN WHICH THE METAL IS SELECTED FROM THE GROUP CONSISTING OF THE IRON GROUP OF THE PERODIC TABLE, COPPER, MANGANESE, ZINC AND SILVER, IN AN AMOUNT OF LESS THAN 500 PARTS BY WEIGHT OF THE METALLIC CONSTITUENT OF THE METAL COMPOUND PER MILLION PARTS BY WEIGHT OF (1) AND (2) SAID ORGANIC COMPOUND BEING SOLUBLE IN (1) AND (2), AND (B) UP TO ABOUT 1.00 PERCENT BY WEIGHT OF AN ORGANIC CARBOXYLIC ACID CHLORIDE.
Claim 2
Dependent Claim
143 words
A SUBSTANTIALLY NON-AQUEOUS POLYMERIZABLE COMPOSITION OF MATTER COMPRISING (1) THE ESTERIFICATION PRODUCT OF (A) AN ETHYLENICALLY UNSATURATED COMPOUND SELECTED FROM THE GROUP CONSISTING OF ALPHA UNSATURATED, ALPHA, BETA POLYCARBOXYLIC ACIDS AND THEIR AMHYDRIDES, AND (B) DIHYDRIC ALCOHOLS, (2) A POLYMERIZABLE MONOMER CONTAINING A POLYMERIZABLE CH2=C< GROUP, (3) AN ORGANIC PEROXIDE CATALYST, AND (4) AN ACCELERATOR COMPRISING (A) A TRACE A AMOUNT OF A METAL SALT OF AN ORGANIC ACID IN WHICH THE METAL IS SELECTED FROM THE GROUP CONSISTING OF THE IRON GROUP OF THE PERODIC TABLE, COPPER, MANGANESE, ZINC AND SILVER, IN AN AMOUNT OF LESS THAN 500 PARTS BY WEIGHT OF THE METALLIC CONSTITUENT OF THE METAL COMPOUND PER MILLION PARTS BY WEIGHT OF (1) AND (2) SAID ORGANIC COMPOUND BEING SOLUBLE IN (1) AND (2), AND (B) UP TO ABOUT 1.00 PERCENT BY WEIGHT OF AN ORGANIC CARBOXYLIC ACID CHLORIDE.
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) | 1963-04-05 | 1963-10-05 | 1964-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-05 | 1967-10-05 | 1968-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-05 | 1971-10-05 | 1972-04-05 | $7700.00 | Window Closed / Lapsed |