Patent US4061844A successfully refreshed from Google Patents.
US4061844A
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Dyestuff acceptor for synthetic resins
Assignee: Sumitomo Chemical Co Ltd
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Filing: 1975-05-06
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Granted: 1977-12-06
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Expires: 1995-05-06
Abstract
Abstract A dyestuff acceptor for synthetic resins such as polyvinyl chloride comprises as essential components (A) a copolymer of at least one ethylenically unsaturated monomer and an aminoalkyl acrylate compound represented by the general formula, <IMAGE> wherein RI represents hydrogen or methyl group, RII and RIII represent hydrogen or alkyl groups having 1 to 4 carbon atoms, and n represents an integer from 1 to 4, and (B) a compound of a polyvalent metal selected from silicon, nickel, tin, cobalt, and iron, having at least one functional group selected from the group consisting of carboxyl group, thioalkoxy groups, alkyl groups, phenyl groups, and cyclopentadienyl group, the weight ratio of said component (A) to said component (B) being about 100 : 1 to 1 : 1.
Inventors
- 👤 Iko Itoh
- 👤 Yasuhiko Inoue
- 👤 Kenji Nagaoka
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:55
CPC Classifications
D; D06; D06P; D06P5/00; D06P5/22; C; C08; C08K; C08K5/00; C08K5/0008; C08K5/0091; C08K5/54; C08K5/56; C08K5/57; C08L; C08L101/00; C08L27/00; C08L27/02; C08L27/04; C08L27/06; C08L33/00; C08L33/04; C08L33/14; C08L57/00; C08L57/06; C08L57/12; C09; C09D; C09D131/00; C09D131/02; C09D131/04; C09D133/00; C09D133/04; C09D133/06; C09D133/062; C09D201/00
Claims Analysis
Total Claims: 18
Claim 1
Independent Claim
130 words
A dyestuff acceptor of synthetic resins, comprising as essential components (A) a copolymer comprising about 20 to 99 mole % of at least one ethylenically unsaturated monomer which is not an aminoalkyl acrylate compound and about 1 to 80 mole % of an aminoalkyl acrylate compound represented by the formula, ##STR4## wherein R I is hydrogen or methyl, R II and R III each are hydrogen or alkyl having 1 to 4 carbon atoms, and n is an integer from 1 to 4, and (B) a compound of a polyvalent element selected from silicon and tin, having at least one functional group selected from the group consisting of carboxyl, thioalkoxy, alkyl, phenyl and cyclopentadienyl, the weight ratio of said component (A) to said component (B) being about 100:1 to 1:1.
Claim 2
Dependent Claim
130 words
A dyestuff acceptor of synthetic resins, comprising as essential components (A) a copolymer comprising about 20 to 99 mole % of at least one ethylenically unsaturated monomer which is not an aminoalkyl acrylate compound and about 1 to 80 mole % of an aminoalkyl acrylate compound represented by the formula, ##STR4## wherein R I is hydrogen or methyl, R II and R III each are hydrogen or alkyl having 1 to 4 carbon atoms, and n is an integer from 1 to 4, and (B) a compound of a polyvalent element selected from silicon and tin, having at least one functional group selected from the group consisting of carboxyl, thioalkoxy, alkyl, phenyl and cyclopentadienyl, the weight ratio of said component (A) to said component (B) being about 100:1 to 1:1.
Claim 3
Dependent Claim
49 words
The dyestuff acceptor for synthetic resins according to claim 1, wherein the ethylenically unsaturated monomer is selected from the group consisting of a vinyl ester having 2 to 6 carbon atoms in saturated carboxylic acid moiety, acrylate and methacrylate both having 1 to 18 carbon atoms in alcohol moiety.
Claim 4
Dependent Claim
27 words
The dyestuff acceptor for synthetic resins according to claim 1, wherein the copolymer is selected from the group consisting of methylmethacrylate-N,N-dimethylaminoethyl methacrylate copolymer and methylacrylate-N,N-diethylaminoethyl methacrylate copolymer.
Claim 5
Dependent Claim
29 words
The dyestuff acceptor for synthetic resins according to claim 1, wherein the copolymer has an intrinsic viscosity of 0.1 to 3 dl/g as measured in acetone at 25° C.
Claim 6
Dependent Claim
62 words
The dyestuff acceptor for synthetic resins according to claim 1, wherein the compound of a polyvalent element is a compound having the formula, MX.sub.m wherein M is silicon or tin, X can be either the same or different and is selected from the group consisting of carboxyl, thioalkoxy, alkyl, phenyl, and cyclopentadienyl, and m is the atomic valence of the element M.
Claim 7
Dependent Claim
23 words
The dyestuff acceptor for synthetic resins according to claim 5, wherein the compound of a polyvalent element is dioctyltin sulfide, dimethylpolysiloxane or methylphenylpolysiloxane.
Claim 8
Dependent Claim
35 words
The dyestuff acceptor for synthetic resins according to claim 1, wherein the compound of a polyvalent element is diphenyldichlorosilane, dibutyltin dichloride, dioctyltin dichloride, tributyltin chloride, trioctyltin chloride, butyltin trichloride, octyltin trichloride, phenyltrichlorosilane, trimethylchlorosilane, or dimethyldichlorosilane.
Claim 9
Dependent Claim
16 words
The dyestuff acceptor for synthetic resins according to claim 1, wherein the polyvalent element is tin.
Claim 10
Dependent Claim
31 words
The dyestuff acceptor for synthetic resins according to claim 1, wherein the weight ratio of the component (A) to the component (B) is about 50 : 1 to 2 : 1.
Claim 11
Dependent Claim
34 words
A dyeable composition comprising a synthetic resin powder selected from the group consisting of polyamides, polyesters, polyolefins, polyvinyl halides, polyacrylates, polyacrylonitriles and polystyrene, and the dyestuff acceptor for synthetic resins according to claim 1.
Claim 12
Dependent Claim
14 words
The dyeable composition according to claim 10, wherein the synthetic resin is polyvinyl chloride.
Claim 13
Dependent Claim
22 words
The dyeable composition according to claim 10, wherein the ratio of the dyestuff acceptor to the resin power is 0.1-50 : 100.
Claim 14
Dependent Claim
33 words
A composition for dyeing synthetic resin comprising a solvent selected from the group consisting of aromatic hydrocarbons, ketones, ethers, aromatic nitro compounds and mixture thereof and the dyestuff acceptor according to claim 1.
Claim 15
Dependent Claim
29 words
The dyestuff acceptor for synthetic resins according to claim 5, wherein the compound of a polyvalent element is dibutyltin maleate and its polymer, tetraoctyltin, dioctyltin distearate, or dioctyltin dimercaptoacetate.
Claim 16
Dependent Claim
21 words
The dyestuff acceptor for synthetic resins according to claim 5, wherein the compound of a polyvalent element is dibutyltin maleate polymer.
Claim 17
Dependent Claim
70 words
The dyestuff acceptor for synthetic resins according to claim 1, wherein the compound of a polyvalent element is a compound having the formula, MX.sub.p Y.sub.q wherein M is silicon or tin, X can be either the same or different and is selected from the group consisting of carboxyl, thioalkoxy, alkyl, phenyl and cyclopentadienyl, Y is oxygen or sulfur, and p + 2q is the atomic valence of the element M.
Claim 18
Dependent Claim
69 words
The dyestuff acceptor for synthetic resins according to claim 1, wherein the compound of a polyvalent element is a compound having the formula MX.sub.r Z.sub.s wherein M is silicon or tin, X can be either the same or different and is selected from the group consisting of carboxyl, thioalkoxy, alkyl, phenyl and cyclopentadienyl, Z is a halogen and r + s is the atomic valence of the element M.
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) | 1980-12-05 | 1981-06-06 | 1981-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-12-05 | 1985-06-06 | 1985-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-12-05 | 1989-06-06 | 1989-12-06 | $7700.00 | Window Closed / Lapsed |