US3929490A
Expired / Lapsed
US
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Photopolymeriziable compositions with polymeric initiators
Assignee: Sun Chemical Corp
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Filing: 1974-03-28
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Granted: 1975-12-30
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Expires: 1994-03-28
Abstract
Abstract Ethylenically unsaturated monomers in the presence of a novel aromatic oligomeric compound or polymer having a polyhaloacetyl moiety attached thereto are polymerized upon exposure to a source of radiation.
Inventors
- 👤 Ralph H Reiter
- 👤 George Rosen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:59
CPC Classifications
B; B32; B32B; B32B23/00; B32B23/04; B32B23/08; C; C07; C07C; C07C45/00; C07C45/45; C07C45/46; C07C45/61; C07C45/63; C07C49/00; C07C49/76; C07C49/794; C07C49/796; C07C49/80; C07C49/813; C08; C08F; C08F2/00; C08F2/46; C08F2/48; C08F2/50; C08F257/00; C08F8/00; C08F8/18; C08F8/20; B32B2255/00; B32B2255/26; B32B2317/00; B32B2317/18; B32B2323/00; B32B2323/10; Y; Y10; Y10S; Y10S430/00; Y10S430/1053; Y10S430/1055; Y10S430/106; Y10S430/108; Y10S430/114; Y10S430/124; Y10S430/126
Claims Analysis
Total Claims: 15
Claim 1
Independent Claim
29 words
A PHOTOPOLYMERIZABLE COMPOSITION CONSISTING ESSENTIALLY OR (A) AN ETHYLENICALLY UNSATURATED MONOMER AND (B) A POLYMER OF AN AROMATIC COMPOUND HAVING A POLYGALOACYL MOIETY ATTACHED THERETO AS THE PHOTOPOLYMERIZATION INITIATOR.
Claim 2
Dependent Claim
29 words
A PHOTOPOLYMERIZABLE COMPOSITION CONSISTING ESSENTIALLY OR (A) AN ETHYLENICALLY UNSATURATED MONOMER AND (B) A POLYMER OF AN AROMATIC COMPOUND HAVING A POLYGALOACYL MOIETY ATTACHED THERETO AS THE PHOTOPOLYMERIZATION INITIATOR.
Claim 3
Dependent Claim
20 words
The composition of claim 1 wherein the ratio of the amount of monomer (a) to initiator (b) is about 50-99:1-50.
Claim 4
Dependent Claim
20 words
The composition of claim 1 wherein the ratio of the amount of monomer (a) to initiator (b) is about 94-99:1-6.
Claim 5
Dependent Claim
16 words
The composition of claim 1 wherein the initiator is a polymer of a polyhaloaCetyl aromatic compound.
Claim 6
Dependent Claim
12 words
The composition of claim 1 wherein the initator is poly(trichloroacetyl- Alpha -methylstyrene).
Claim 7
Dependent Claim
10 words
The composition of claim 1 wherein the initiator is poly(trichloroacetylstyrene).
Claim 8
Dependent Claim
10 words
The composition of claim 1 wherein the initiator is poly(trichloroacetylbenzyl).
Claim 9
Dependent Claim
13 words
The photopolymerizable printing ink comprising the compsition of claim 1 and a colorant.
Claim 10
Dependent Claim
10 words
A photopolymerizable coating composition comprising the composition of claim 1.
Claim 11
Dependent Claim
9 words
A photopolymerizable adhesive comprising the composition of claim 1.
Claim 12
Dependent Claim
16 words
A photopolymerizable element comprising a support and a coating thereon of the composition of claim 1.
Claim 13
Independent Claim
34 words
A method of producing polymeric material which comprises exposing to a source of radiation an ethylenically unsaturated monomer in the presence of a polymer of an aromatic compound having a polyhaloacyl moiety attached thereto.
Claim 14
Independent Claim
34 words
A method of producing polymeric material which comprises exposing to a source of radiation an ethylenically unsaturated monomer in the presence of a polymer of an aromatic compound having a polyhaloacyl moiety attached thereto.
Claim 15
Dependent Claim
28 words
The method of claim 12 wherein the initiator is employed in an amount within the range of about 1-50 percent based on the total weight of the composition.
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) | 1978-12-29 | 1979-06-30 | 1979-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-12-29 | 1983-06-30 | 1983-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-12-29 | 1987-06-30 | 1987-12-30 | $7700.00 | Window Closed / Lapsed |