US3347700A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coated containers
Assignee: PPG Industries Inc
•
Filing: 1964-06-30
•
Granted: 1967-10-17
•
Expires: 1984-06-30
Abstract
No abstract record available.
Inventors
- 👤 Stewart W Gloyer
- 👤 Henry A Vogel
- 👤 Conrad L Lynch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:20
CPC Classifications
C; C09; C09D; C09D125/00; C09D125/02; C09D125/04; C09D125/08; C09D125/14; C08; C08F; C08F20/00; C08F20/02; C08F20/52; C08F20/54; C08F20/56; C08L; C08L9/00; C09D109/00; C09D157/00; C09D157/06; C09D157/12; C08L35/00; C08L35/06; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31678; Y10T428/31692; Y10T428/31696
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
A METAL CONTAINER HAVING ITS INTERNAL SURFACE COATED WITH AN ADHERENT LAYER OF A COATING COMPOSITION IN WHICH THE FILM-FORMING COMPONENT CONSISTS ESENTIALLY OF (1) A LIQUID BUTADIENE POLYMER CONTAINING A MAJOR PROPORTION OF BUTADIENE IN POLYMERIZED FORM, AND (I) A WATER-INSOLUBLE, UNGELLED INTERPOLYMER OF AN EHYLENICALLY UNSATURATED CARBOXYLIC ACID AMIDE AND AT LEAST ONE OTHER MONOMER HAVING A CH2=C<GROUP, SAID INTERPOLYMER BEING CHARACETERIZED BY HAVING AMIDO HYDROGEN ATOMS REPLACED BY THE STRUCTURE: -CH(-R)-O-R1 WHERE R IS SELECTED FROM THE GROUP CONSISTING OF HYDROGEN AND A SATURATED LOWER ALIPHATIC HYDROCARBON RADICAL HAVING ITS FREE VALENCES ON A SINGLE CARGON ATOM, AND R1 IS A RADICAL DERIVED BY REMOVING THE HYDROXYL GROUP FROM A MONOHYDRIC ALCOHOL.
Claim 2
Dependent Claim
115 words
A METAL CONTAINER HAVING ITS INTERNAL SURFACE COATED WITH AN ADHERENT LAYER OF A COATING COMPOSITION IN WHICH THE FILM-FORMING COMPONENT CONSISTS ESENTIALLY OF (1) A LIQUID BUTADIENE POLYMER CONTAINING A MAJOR PROPORTION OF BUTADIENE IN POLYMERIZED FORM, AND (I) A WATER-INSOLUBLE, UNGELLED INTERPOLYMER OF AN EHYLENICALLY UNSATURATED CARBOXYLIC ACID AMIDE AND AT LEAST ONE OTHER MONOMER HAVING A CH2=C<GROUP, SAID INTERPOLYMER BEING CHARACETERIZED BY HAVING AMIDO HYDROGEN ATOMS REPLACED BY THE STRUCTURE: -CH(-R)-O-R1 WHERE R IS SELECTED FROM THE GROUP CONSISTING OF HYDROGEN AND A SATURATED LOWER ALIPHATIC HYDROCARBON RADICAL HAVING ITS FREE VALENCES ON A SINGLE CARGON ATOM, AND R1 IS A RADICAL DERIVED BY REMOVING THE HYDROXYL GROUP FROM A MONOHYDRIC ALCOHOL.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-16 | 1971-04-17 | 1971-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-16 | 1975-04-17 | 1975-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-16 | 1979-04-17 | 1979-10-17 | $7700.00 | Window Closed / Lapsed |