US3287289A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plasticizers for radiation sensitive systems
Assignee: Eastman Kodak Co
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Filing: 1962-06-11
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Granted: 1966-11-22
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Expires: 1982-06-11
Abstract
No abstract record available.
Inventors
- 👤 Ream Meyer
- 👤 Jr William F Fowler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:12
CPC Classifications
G; G03; G03C; G03C1/00; G03C1/005; G03C1/04; G03C1/053; C; C08; C08L; C08L33/00; C08L33/04; C08L33/06; C08L33/08; C08L89/00; Y; Y10; Y10S; Y10S526/00; Y10S526/93
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
A COMPOSITION OF MATTER CONSISTING ESSENTIALLY OF A MIXTURE OF: (A) GELATIN, AND (B) A COPOLYMER OF (1) AT LEAST ONE ACID SELECTED FROM THE CONSISTING OF ACRYLIC ACID AND METHACRYLIC ACID, AND (2) AT LEAST ONE ESTER SELECTED FROM THE GROUP CONSISTING OF N-BUTYL ACRYLATE, TERTIARY BUTYL ACRYLATE, N-AMYL ACRYLATE, AND N-HEXYL ACRYLATE, WHEREIN THE ACID CONSTITUTES ABOUT 5 TO ABOUT 24 MOLE PERCENT OF THE COPOLYMER.
Claim 2
Dependent Claim
68 words
A COMPOSITION OF MATTER CONSISTING ESSENTIALLY OF A MIXTURE OF: (A) GELATIN, AND (B) A COPOLYMER OF (1) AT LEAST ONE ACID SELECTED FROM THE CONSISTING OF ACRYLIC ACID AND METHACRYLIC ACID, AND (2) AT LEAST ONE ESTER SELECTED FROM THE GROUP CONSISTING OF N-BUTYL ACRYLATE, TERTIARY BUTYL ACRYLATE, N-AMYL ACRYLATE, AND N-HEXYL ACRYLATE, WHEREIN THE ACID CONSTITUTES ABOUT 5 TO ABOUT 24 MOLE PERCENT OF THE COPOLYMER.
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) | 1969-11-21 | 1970-05-23 | 1970-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-21 | 1974-05-23 | 1974-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-21 | 1978-05-23 | 1978-11-22 | $7700.00 | Window Closed / Lapsed |