US3837859A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Light-sensitive composition containing xylene resin
Assignee: Fujifilm Holdings Corp
•
Filing: 1972-05-30
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Granted: 1974-09-24
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Expires: 1992-05-30
Abstract
Abstract A light-sensitive composition comprising a light-sensitive resin selected from the group consisting of a cinnamic acid resin, a cinnamylidene acetate resin and a cyclized rubber resin, and a xylene resin is disclosed.
Inventors
- 👤 N Tsuji
- 👤 E Hasegawa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:18
CPC Classifications
G; G03; G03F; G03F7/00; G03F7/004; G03F7/038; G03F7/0388; G03F7/008; G03F7/012; G03F7/0125; Y; Y10; Y10S; Y10S430/00; Y10S430/1053; Y10S430/1055; Y10S430/106; Y10S430/128
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
15 words
The composition according to claim 1, wherein said xylene-formaldehyde resin is a modified xylene-formaldehyde resin.
Claim 2
Dependent Claim
16 words
The composition according to claim 2, wherein said modified xylene-formaldehyde resin is a phenol-modified xylene-formaldehyde resin.
Claim 3
Dependent Claim
16 words
The composition according to claim 2, wherein said modified xylene-formaldehyde resin is an esterified xylene-formaldehyde resin.
Claim 4
Dependent Claim
16 words
The composition according to claim 2, wherein said modified xylene-formaldehyde resin is an amine-modified xylene-formaldehyde resin.
Claim 5
Dependent Claim
16 words
The composition according to claim 2, wherein said modified xylene-formaldehyde resin is an isocyanate-modified xylene-formaldehyde resin.
Claim 6
Dependent Claim
16 words
The composition according to claim 2, wherein said modified xylene-formaldehyde resin is a rosin-modified xylene-formaldehyde resin.
Claim 7
Dependent Claim
12 words
The composition according to claim 1, wherein said light-sensitive resin is polyvinylcinnamate.
Claim 8
Dependent Claim
13 words
The composition according to claim 1, wherein said light-sensitive resin is polyvinylcinnamylidene acetate.
Claim 9
Dependent Claim
18 words
The composition according to claim 1, wherein said light-sensitive resin comprises a cyclized rubber and an organic azide.
Claim 10
Dependent Claim
27 words
The composition according to claim 1, wherein said xylene-formaldehyde resin is present in an amount less than 1.5 times by weight the amount of said light-sensitive resin.
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) | 1977-09-23 | 1978-03-25 | 1978-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-09-23 | 1982-03-25 | 1982-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-09-23 | 1986-03-25 | 1986-09-24 | $7700.00 | Window Closed / Lapsed |