Patent US3870524A successfully refreshed from Google Patents.
US3870524A
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Photopolymerizable composition
Assignee: Fujifilm Holdings Corp
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Filing: 1974-02-07
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Granted: 1975-03-11
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Expires: 1994-02-07
Abstract
Abstract A photopolymerizable composition comprising (A) a monomer having at least two terminal unsaturated groups which are photopolymerizable upon irradiation with actinic rays and (B) as a photopolymerization accelerator for the unsaturated monomer, a compound represented by the formula: WHERE Z represents a non-metallic atomic group necessary to form a heterocyclic nucleus containing a nitrogen atom; R1 represents an alkyl group or a substituted alkyl group; and R2 represents an alkyl group or an aryl group.
Inventors
- 👤 Masaru Watanabe
- 👤 Kesanao Kobayashi
- 👤 Hiroshi Misu
- 👤 Akira Sato
- 👤 Eiichi Hasegawa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:39
CPC Classifications
G; G03; G03F; G03F7/00; G03F7/004; G03F7/027; G03F7/028; G03F7/031; Y; Y10; Y10S; Y10S430/00; Y10S430/1053; Y10S430/1055; Y10S430/114; Y10S430/118; Y10S430/12; Y10S430/121; Y10S430/124
Claims Analysis
Total Claims: 13
Claim 1
Independent Claim
37 words
A PHOTOPOLYMERIZABLE COMPOSITION COMPRISING (A) A MONOMER CONTANING AT LEAST TWO TERMINAL UNSATURATED GROUPS AND PHOTOPOLYMERIZABLE UPON IRRADIATION OF ACTINIC RAYS AND 8B) AS A PHOTOPOLYMERIZATION ACCELERATOR FOR SAID PHOTOPOLYMERIZABLE MONOMER, A COMPOUND REPRESENTED BY THE FORMULA:
Claim 2
Dependent Claim
37 words
A PHOTOPOLYMERIZABLE COMPOSITION COMPRISING (A) A MONOMER CONTANING AT LEAST TWO TERMINAL UNSATURATED GROUPS AND PHOTOPOLYMERIZABLE UPON IRRADIATION OF ACTINIC RAYS AND 8B) AS A PHOTOPOLYMERIZATION ACCELERATOR FOR SAID PHOTOPOLYMERIZABLE MONOMER, A COMPOUND REPRESENTED BY THE FORMULA:
Claim 3
Dependent Claim
37 words
A photopolymerizable composition comprising (A) a monomer containing at least two terminal unsaturated groups and photopolymerizable upon irradiation of actinic rays and (B) as a photopolymerization accelerator for said photopolymerizable monomer, a compound represented by the formula:
Claim 4
Dependent Claim
37 words
A photopolymerizable composition comprising (A) a monomer containing at least two terminal unsaturated groups and photopolymerizable upon irradiation of actinic rays and (B) as a photopolymerization accelerator for said photopolymerizable monomer, a compound represented by the formula:
Claim 5
Dependent Claim
86 words
The photopolymerizable composition of claim 1, wherein the non-metallic atomic group formed by Z is a benzothiazole ring, a naphthothiazole ring, a naphthoselenazole ring, a benzoxazole ring or a naphthoxazole ring; R1 represents an alkyl group, a hydroxyalkyl group, an alkoxyalkyl group, a carboxyalkyl group, a sulfoalkyl group, a carboalkoxyalkyl group, an aralkyl group, a sulfoaralkyl group, a carboxyaralkyl group, or a vinylmethyl group; and R2 represents an alkyl group, an aryl group, a hydroxyaryl group, an alkoxyaryl group, a haloaryl group, or a thienyl group.
Claim 6
Dependent Claim
40 words
The photopolymerizable composition of claim 1, wherein said monomer is an acrylic acid ester of a polyol or a methacrylic acid ester of a polyol, an acrylamide, or a reaction product of a diol monoacrylate or monomethacrylate and a diisocyanate.
Claim 7
Dependent Claim
29 words
The photopolymerizable composition of claim 1, wherein said photopolymerization accelerator is present in an amount of 0.01 to 30 percent by weight to the weight of said unsaturated monomer.
Claim 8
Dependent Claim
22 words
The photopolymerizable composition of claim 4, wherein said photopolymerization accelerator is present in an amount of 1 to 10 percent by weight.
Claim 9
Dependent Claim
14 words
The photopolymerizable composition of claim 1, including a soluble polymer in said photopolymerizable composition.
Claim 10
Dependent Claim
38 words
The photopolymerizable composition of claim 6, wherein said soluble polymer is an acrylic acid methyl methacrylate copolymer, a styrene/acrylic acid copolymer, a cellulose derivative having pendant carboxy groups, a polyvinyl alcohol derivative, a soluble polyamide or a polyurethane.
Claim 11
Dependent Claim
16 words
The photopolymerizable composition of claim 1, including at least one aromatic sulfonyl halide in said composition.
Claim 12
Dependent Claim
46 words
The photopolymerizable compositon of claim 8, wherein said aromatic sulfonyl halide is benzene sulfonyl chloride, p-toluene sulfonyl chloride, 2-naphthalene sulfonyl chloride, 1-naphthalene sulfonyl chloride, benzene-1,3-disulfonyl chloride, p-chlorobenzene sufonyl chloride, 4,4''-diphenyldisulfonyl chloride, 4,4''-diphenylether disulfonyl chloride, 4,4''-diphenylthioether disulfonyl chloride, toluene-3,4-disulfonyl chloride, 2,7-naphThalene sulfonyl chloride or 4-phenoxybenzene sulfonyl chloride.
Claim 13
Dependent Claim
31 words
The photopolymerizable composition of claim 8, wherein said photopolymerization accelerator and said aromatic sulfonyl halide are present in an amount of 0.01 to 30 percent by weight to said unsaturated monomer.
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) | 1978-03-10 | 1978-09-09 | 1979-03-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-03-10 | 1982-09-09 | 1983-03-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-03-10 | 1986-09-09 | 1987-03-11 | $7700.00 | Window Closed / Lapsed |