Patent US3293111A successfully refreshed from Google Patents.
US3293111A
Expired / Lapsed
US
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Coated polyolefin articles and process of making same
Assignee: ATK Launch Systems LLC
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Filing: 1962-10-01
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Granted: 1966-12-20
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Expires: 1982-10-01
Abstract
No abstract record available.
Inventors
- 👤 George C Mccormick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:49
CPC Classifications
B; B32; B32B; B32B27/00; C; C08; C08J; C08J7/00; C08J7/04; C08J7/0427; C08J7/043; C08J7/046; C08J7/048; C08J7/052; C09; C09D; C09D127/00; C09D127/02; C09D127/04; C09D127/08; C09D163/00; C08J2323/00; C08J2323/02; C08J2427/00; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31511; Y10T428/31515; Y10T428/31855; Y10T428/31909; Y10T428/31913; Y10T428/3192
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
AS AN ARTICLE OF MANUFACTURE, A POLYOLEFIN SUBSTRATE COATED ON AT LEAST ONE SURFACE THEREOF WITH THE REACTION PRODUCT OF (A) AT LEAST ONE COPOLYMER ESSENTIALLY CONSISTING OF ABOUT 75 TO 95 MOL PERCENT OF VINYLIDENE CHLORIDE AND ABOUT 5 TO 25 MOL PERCENT OF AT LEAST ONE ACID MATERIAL SELECTED FROM THE GROUP CONSISTING OF A,BOLEFINICALLY UNSATURATED, ALIPHATIC CARBOXYLIC ACIDS AND THEIR ANHYDRIDES AND (B) AT LEAST ONE POLYEPOXIDE IN AN AMOUNT SUCH AS TO PROVIDE ABOUT 0.01 TO 2.5 MOLES OF EPOXIDE GROUPS PER MOL OF CARBOXYL GROUPS PRESENT IN SAID COPOLYMER.
Claim 2
Dependent Claim
94 words
AS AN ARTICLE OF MANUFACTURE, A POLYOLEFIN SUBSTRATE COATED ON AT LEAST ONE SURFACE THEREOF WITH THE REACTION PRODUCT OF (A) AT LEAST ONE COPOLYMER ESSENTIALLY CONSISTING OF ABOUT 75 TO 95 MOL PERCENT OF VINYLIDENE CHLORIDE AND ABOUT 5 TO 25 MOL PERCENT OF AT LEAST ONE ACID MATERIAL SELECTED FROM THE GROUP CONSISTING OF A,BOLEFINICALLY UNSATURATED, ALIPHATIC CARBOXYLIC ACIDS AND THEIR ANHYDRIDES AND (B) AT LEAST ONE POLYEPOXIDE IN AN AMOUNT SUCH AS TO PROVIDE ABOUT 0.01 TO 2.5 MOLES OF EPOXIDE GROUPS PER MOL OF CARBOXYL GROUPS PRESENT IN SAID COPOLYMER.
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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) | 1969-12-19 | 1970-06-20 | 1970-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-19 | 1974-06-20 | 1974-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-19 | 1978-06-20 | 1978-12-20 | $7700.00 | Window Closed / Lapsed |