US3903322A
Expired / Lapsed
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Photopolymerizable ethylenically unsaturated compounds photoinitiated with benzoyl derivatives of diphenyl sulfide and an organic amine compound
Assignee: Continental Can Co Inc
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Filing: 1974-03-07
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Granted: 1975-09-02
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Expires: 1994-03-07
Abstract
Abstract Photopolymerizable compositions useful as coatings and printing ink vehicles, the compositions being comprised of (1) an ethylenically unsaturated compound and (2) a photoinitiating combination of a benzoyl derivative of diphenyl sulfide and an organic amine compound.
Inventors
- 👤 Abraham Ravve
- 👤 Thor Jondahl
- 👤 George Pasternack
- 👤 Kenneth H Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 09:53
CPC Classifications
C; C09; C09D; C09D11/00; C09D11/02; C09D11/10; C09D11/101; C08; C08F; C08F2/00; C08F2/46; C08F2/48; C08F2/50; C08F299/00; C08F299/02; C08F299/026; C08G; C08G59/00; C08G59/18; C08G59/40; C08G59/42; C08G59/4207; C08G59/68; C08G59/687; Y; Y10; Y10S; Y10S430/00; Y10S430/1053; Y10S430/1055; Y10S430/106; Y10S430/111; Y10S430/114; Y10S430/122; Y10S430/124; Y10S525/00; Y10S525/922; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31511; Y10T428/31529; Y10T428/31678; Y10T428/31692
Claims Analysis
Total Claims: 21
Claim 1
Independent Claim
46 words
A PHOTOINITIATED COMPOSITION COMPRISED OF AN ETHYLENICALLY UNSATURATED COMPOUND AND A PHOTOINITIATING AMOUNT OF A BENZOYL DERIVATIVE OF DIPHENYL SULFIDE AND AN ORGANIC AMINE COMPOUND HAVING AT LEAST ONE ALPHA -C-H GROUP ATTACHED TO THE AMINO NITROGEN, THE BENZOYL DERIVATIVE OF DIPHENYL SULFIDE HAVING THE FORMULA
Claim 2
Dependent Claim
46 words
A PHOTOINITIATED COMPOSITION COMPRISED OF AN ETHYLENICALLY UNSATURATED COMPOUND AND A PHOTOINITIATING AMOUNT OF A BENZOYL DERIVATIVE OF DIPHENYL SULFIDE AND AN ORGANIC AMINE COMPOUND HAVING AT LEAST ONE ALPHA -C-H GROUP ATTACHED TO THE AMINO NITROGEN, THE BENZOYL DERIVATIVE OF DIPHENYL SULFIDE HAVING THE FORMULA
Claim 3
Dependent Claim
16 words
The composition of claim 1 wherein the benzoyl derivative of diphenyl sulfide is benzoyl diphenyl sulfide.
Claim 4
Dependent Claim
16 words
The composition of claim 1 wherein the benzoyl derivative of diphenyl sulfide is dibenzoyl diphenyl sulfide.
Claim 5
Dependent Claim
15 words
The composition of claim 1 wherein the benzoyl derivative of diphenyl sulfide is di-o-toluoyldiphenyl sulfide.
Claim 6
Dependent Claim
16 words
The composition of claim 1 wherein the benzoyl derivative of diphenyl sulfide is di-m-chlorobenzoyl diphenyl sulfide.
Claim 7
Dependent Claim
16 words
The composition of claim 1 wherein the benzoyl derivative of diphenyl sulfide is di-o-chlorobnzoyl diphenyl sulfide.
Claim 8
Dependent Claim
13 words
The composition of claim 1 wherein the amine compound is an alkanol amine.
Claim 9
Dependent Claim
12 words
The composition of claim 1 wherein the amine compound is triethanol amine.
Claim 10
Dependent Claim
15 words
The composition of claim 1 wherein the ethylenically unsaturated compound is an ethylenically unsaturated ester.
Claim 11
Dependent Claim
63 words
The composition of claim 9 wherein the ethylenically unsaturated ester is the reaction product of a polyepoxide having at least two reactive groups in the polyepoxide molecule and an acid selected from the group consisting of Alpha , Beta -ethylenically unsaturated monocarboxylic acids having 3 to 6 carbon atoms and Alpha , Beta -ethylenically unsaturated dibasic acids having 4 to 10 carbon atoms.
Claim 12
Dependent Claim
59 words
The composition of claim 9 wherein the unsaturated compound is the reaction product of a polyhydric alcohol having 2 to 6 carbon atoms and an acid selected from the group consisting of Alpha , Beta -ethylenically unsaturated monocarboxylic acids having 3 to 6 carbon atoms and Alpha , Beta -ethylenically unsaturated dibasic acids having 4 to 10 carbon atoms.
Claim 13
Dependent Claim
15 words
The composition of claim 10 wherein the polyepoxide is the diglycidyl ether of bisphenol A.
Claim 14
Dependent Claim
11 words
The composition of claim 10 wherein the acid is acrylic acid.
Claim 15
Dependent Claim
11 words
The composition of claim 10 wherein the acid is itaconic acid.
Claim 16
Dependent Claim
10 words
The composition of claim 9 wherein the alcohol is pentaerythritol.
Claim 17
Dependent Claim
11 words
The composition of claim 9 wherein the alcohol is polyethylene glycol.
Claim 18
Dependent Claim
30 words
The composition of claim 1 wherein the benzoyl derivative of diphenyl sulfide compound is incorporated in the polyester at a concentration at about 0.1 to about 10 percent by weight.
Claim 19
Dependent Claim
27 words
The composition of claim 1 wherein the organic amine compound is incorporated in the polyester at a concentration of about 0.1 to about 10 percent by weight.
Claim 20
Dependent Claim
39 words
A method of coating a substrate which comprises the steps of applying to the substrate a thin film of the composition of claim 1, exposing the thin film to a source of ultraviolet radiation until the composition becomes dry.
Claim 21
Dependent Claim
10 words
A coating material comprised of the composition of claim 1.
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) | 1978-09-01 | 1979-03-03 | 1979-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-09-01 | 1983-03-03 | 1983-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-09-01 | 1987-03-03 | 1987-09-02 | $7700.00 | Window Closed / Lapsed |