Patent US3281382A successfully refreshed from Google Patents.
US3281382A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Halogenated polymers containing complex epoxy fatty esters
Assignee: JBS USA LLC
•
Filing: 1960-07-05
•
Granted: 1966-10-25
•
Expires: 1980-07-05
Abstract
No abstract record available.
Inventors
- 👤 Frank E Kuester
- 👤 Thomas W Findley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:05
CPC Classifications
C; C08; C08L; C08L27/00; C08L27/02; C08K; C08K5/00; C08K5/04; C08K5/15; C08K5/151; C08K5/1515; C08L63/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
A COMPOSITION OF MATTER COMPRISING: A MIXTURE OF A POLYVINYL HALIDE RESIN AND AN EPOXY FATTY ACID ESTER OF AN ALIPHATIC POLYOL SELECTED FROM THE GROUP CONSISTING OF GLYCOL AND GLYCEROL, THE FATTY ACID CHAIN LENGTH OF WHICH IS 11 TO 22 CARBON ATOMS, SAID POLYOL HAVING AT LEAST ONE HYDROXYL GROUP ESTERIFIED WITH AN ACID SELECTED FROM THE GROUP CONSISTING OF POLYCARBOXYLIC ALIPHATIC ACIDS, AROMATIC ACIDS, HYDROXYL CARBOXYLIC ACIDS, AND PHOSPHORIC ACID, SUBSTANTIALLY ALL FREE ACID GROUPS BEING COMPLETELY ESTERIFIED.
Claim 2
Dependent Claim
81 words
A COMPOSITION OF MATTER COMPRISING: A MIXTURE OF A POLYVINYL HALIDE RESIN AND AN EPOXY FATTY ACID ESTER OF AN ALIPHATIC POLYOL SELECTED FROM THE GROUP CONSISTING OF GLYCOL AND GLYCEROL, THE FATTY ACID CHAIN LENGTH OF WHICH IS 11 TO 22 CARBON ATOMS, SAID POLYOL HAVING AT LEAST ONE HYDROXYL GROUP ESTERIFIED WITH AN ACID SELECTED FROM THE GROUP CONSISTING OF POLYCARBOXYLIC ALIPHATIC ACIDS, AROMATIC ACIDS, HYDROXYL CARBOXYLIC ACIDS, AND PHOSPHORIC ACID, SUBSTANTIALLY ALL FREE ACID GROUPS BEING COMPLETELY ESTERIFIED.
References Cited (Backward Citations)
US2485160A
Cited
US2745846A
Cited
US2963455A
Cited
US2895966A
Cited
US2956969A
Cited
US2889338A
Cited
US2786039A
Cited
US2809177A
Cited
US3112294A
Cited
US2971012A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-24 | 1970-04-25 | 1970-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-24 | 1974-04-25 | 1974-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-24 | 1978-04-25 | 1978-10-25 | $7700.00 | Window Closed / Lapsed |