US3070442A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for producing colored polymeric relief images and elements therefor
Assignee: EIDP Inc
•
Filing: 1958-07-18
•
Granted: 1962-12-25
•
Expires: 1978-07-18
Abstract
No abstract record available.
Inventors
- 👤 Cohen Abraham Bernard
- 👤 Firestine John Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:04
CPC Classifications
G; G03; G03F; G03F1/00; G03F1/54; G03F1/56; C; C07; C07C; C07C255/00; C07C67/00; C07C67/14; C07D; C07D231/00; C07D231/02; C07D231/10; C07D231/14; C07D231/44; C07D231/52; C08; C08F; C08F2/00; C08F2/46; C08F20/00; C08F20/62; G03F7/00; G03F7/004; G03F7/027
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
A PROCESS FOR PRODUCING COLORED IMAGES WHICH COMPRISES: (1) EXPOSING TO ACTINIC LIGHT, IMAGEWISE, A PHOTOPOLYMERIZABLE LAYER COMPRISING: (A) AN ESSENTIALLY COLORLESS ADDITION POLYMERIZABLE MONOMER OF THE FORMULA CH2=CR-CO-Z-Y WHEREIN R IS A MEMBER SELECTED FROM THE GROUP CONSISTING OF HYDROGEN AND METHYL, Z IS A MEMBER SELECTED FROM THE GROUP CONSISTING OF -NH-AND -O- AND Y IS A MEMBER SELECTED FROM THE GROUP CONSISTING OF AROMATIC NUCLEI AND HETEROCYCLIC CONTAINING UNCHARGED HERTO ATOMS CONTAINING AS AN ACTIVE DYE-FORMING NUCLEUS A STRUCTURE OF THE FORMUL:
Claim 2
Dependent Claim
85 words
A PROCESS FOR PRODUCING COLORED IMAGES WHICH COMPRISES: (1) EXPOSING TO ACTINIC LIGHT, IMAGEWISE, A PHOTOPOLYMERIZABLE LAYER COMPRISING: (A) AN ESSENTIALLY COLORLESS ADDITION POLYMERIZABLE MONOMER OF THE FORMULA CH2=CR-CO-Z-Y WHEREIN R IS A MEMBER SELECTED FROM THE GROUP CONSISTING OF HYDROGEN AND METHYL, Z IS A MEMBER SELECTED FROM THE GROUP CONSISTING OF -NH-AND -O- AND Y IS A MEMBER SELECTED FROM THE GROUP CONSISTING OF AROMATIC NUCLEI AND HETEROCYCLIC CONTAINING UNCHARGED HERTO ATOMS CONTAINING AS AN ACTIVE DYE-FORMING NUCLEUS A STRUCTURE OF THE FORMUL:
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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) | 1965-12-24 | 1966-06-25 | 1966-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-24 | 1970-06-25 | 1970-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-24 | 1974-06-25 | 1974-12-25 | $7700.00 | Window Closed / Lapsed |