US4910084A
Expired / Lapsed
US
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Ink jet recording medium
Assignee: Mitsubishi Paper Mills Ltd
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Filing: 1988-04-29
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Granted: 1990-03-20
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Expires: 2008-04-29
Abstract
Abstract An ink jet recording medium containing a poly(dialkanol allylamine) derivative or a poly(dialkanol modified alkylene glycol) derivative in a support or in an ink receiving layer formed on the substrate or coated on the ink receiving layer provides images or letters of high density and of superior water resistance and light resistance.
Inventors
- 👤 Takeshi Yamasaki
- 👤 Hideaki Senoo
- 👤 Masaru Andoh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:37
CPC Classifications
B; B41; B41M; B41M5/00; B41M5/50; B41M5/52; B41M5/5245; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31855; Y10T428/3188; Y10T428/31895; Y10T428/31899; Y10T428/31902
Claims Analysis
Total Claims: 21
Claim 1
Independent Claim
183 words
In an ink jet recording medium including a substrate for recording images with an aqueous ink wherein the improvement comprises impregnating or coating the substrate of said recording medium with at least one member selected from the group consisting of a poly(dialkanol allylamine) derivative of the formula: ##STR16## and a poly(dialkanol modified alkylene glycol) derivative of the formula: ##STR17## wherein R 1 is an alkylene group having 2 to 4 carbon atoms or a hydroxyalkylene group having 3 to 4 carbon atoms; p is an integer of 1 to 3; A is a tertiary and/or quaternary dialkanolamino group represented by the formulae: ##STR18## in which R 2 and R 3 are independently a hydroxyalkyl group having 2 to 3 carbon atoms; R 4 is hydrogen or an alkyl group having 1 to 2 carbon atoms; and X.sup.⊖ is halogen or an anion of the formula: CH 3 SO 4 .sup.⊖ or C 2 H 5 SO 4 .sup.⊖ ; m and n are independently an integer of 5 to 50 and m+n=10 to 100; and q is an integer of 10 to 1000.
Claim 2
Dependent Claim
183 words
In an ink jet recording medium including a substrate for recording images with an aqueous ink wherein the improvement comprises impregnating or coating the substrate of said recording medium with at least one member selected from the group consisting of a poly(dialkanol allylamine) derivative of the formula: ##STR16## and a poly(dialkanol modified alkylene glycol) derivative of the formula: ##STR17## wherein R 1 is an alkylene group having 2 to 4 carbon atoms or a hydroxyalkylene group having 3 to 4 carbon atoms; p is an integer of 1 to 3; A is a tertiary and/or quaternary dialkanolamino group represented by the formulae: ##STR18## in which R 2 and R 3 are independently a hydroxyalkyl group having 2 to 3 carbon atoms; R 4 is hydrogen or an alkyl group having 1 to 2 carbon atoms; and X.sup.⊖ is halogen or an anion of the formula: CH 3 SO 4 .sup.⊖ or C 2 H 5 SO 4 .sup.⊖ ; m and n are independently an integer of 5 to 50 and m+n=10 to 100; and q is an integer of 10 to 1000.
Claim 3
Dependent Claim
113 words
An ink jet recording medium according to claim 1, wherein said at least one member for impregnating or coating the substrate of the recording medium contains a poly(dialkanol allylamine) derivative of the formula: ##STR19## wherein A is a tertiary and/or quanternary dialkanolamino group represented by the formulae: ##STR20## in which R 2 and R 3 are independently a hydroxyalkyl group having 2 to 3 carbon atoms; R 4 is hydrogen or an alkyl group having 1 to 2 carbon atoms; and X.sup.⊖ is halogen or an amino of the formula: CH 3 SO 4 .sup.⊖ or C 2 H 4 SO 4 .sup.⊖ ; and q is an integer of 10 to 1000.
Claim 4
Dependent Claim
152 words
An ink jet recording medium according to claim 1, wherein said at least one member for impregnating or coating the substrate of the recording medium contains a poly(dialkanol modified alkylene glycol) derivative of the formula: ##STR21## wherein R 1 is an alkylene group having 2 to 4 carbon atoms or a hydroxyalkylene group having 3 to 4 carbon atoms; p is an integer of 1 to 3; A is a tertiary and/or quaternary dialkanolamino group represented by the formulae: ##STR22## in which R 2 and R 3 are independently a hydroxyalkyl group having 2 to 3 carbon atoms; R 4 is hydrogen or an alkyl group having 1 to 2 carbon atoms; and X.sup.⊖ is halogen or an anion of the formula: CH 3 SO 4 .sup.⊖ or C 2 H 5 SO 4 .sup.⊖ ; and m and n are independently an integer of 5 to 50 and m+n=10 to 100.
Claim 5
Dependent Claim
24 words
An ink jet recording medium according to claim 3, wherein the poly(dialkanol modified alkylene glycol) derivative of the formula (II) is: ##STR23## wherein m+n=90.
Claim 6
Dependent Claim
111 words
An ink jet recording medium according to claim 3, wherein the poly(dialkanol modified alkylene glycol) derivative of the formula (II) is ##STR24## wherein R 1 is an alkylene group having 2 to 3 carbon atoms; p is an integer of 1 or 2; A is a tertiary and/or quaternary dialkanolamino group represented by the formulae: ##STR25## in which R 2 and R 3 are independently a hydroxyalkyl group having 2 carbon atoms; R 4 is an alkyl group having 1 carbon atom; X is Cl or an anion of the formula: CH 3 SO 4 ; m and n are independently an integer of 5 to 50 and m+n=10 to 90.
Claim 7
Dependent Claim
33 words
The ink jet recording medium of claim 1 wherein the aqueous ink contains at least one water-soluble dye selected from the group consisting of direct dyes, acidic dyes, basic dyes and reactive dyes.
Claim 8
Dependent Claim
23 words
The ink jet recording medium of claim 1 wherein the aqueous ink contains a water-soluble dye which is a coloring material for food.
Claim 9
Dependent Claim
165 words
An ink jet recording medium for receiving an aqueous ink, said recording medium obtained by impregnating a support with a solution containing a poly(dialkanol allylamine) derivative of the formula: ##STR26## and/or a poly(dialkanol modified alkylene glycol) derivative of the formula: ##STR27## wherein R 1 is an alkylene group having 2 to 4 carbon atoms or a hydroxyalkylene group having 3 to 4 carbon atoms; p is an integer of 1 to 3; A is a tertiary and/or quanternary dialkanolamino group represented by the formulae: ##STR28## in which R 2 and R 3 are independently a hydroxyalkyl group having 2 to 3 carbon atoms; R 4 is hydrogen or an alkyl group having 1 to 2 carbon atoms; and X.sup.⊖ is halogen or an anion of the formula: CH 3 SO 4 .sup.⊖ or C 2 H 5 SO 4 .sup.⊖ ; m and n are independently an integer of 5 to 50 and m+n=10 to 100; and q is an integer of 10 to 1000.
Claim 10
Dependent Claim
165 words
An ink jet recording medium for receiving an aqueous ink, said recording medium obtained by impregnating a support with a solution containing a poly(dialkanol allylamine) derivative of the formula: ##STR26## and/or a poly(dialkanol modified alkylene glycol) derivative of the formula: ##STR27## wherein R 1 is an alkylene group having 2 to 4 carbon atoms or a hydroxyalkylene group having 3 to 4 carbon atoms; p is an integer of 1 to 3; A is a tertiary and/or quanternary dialkanolamino group represented by the formulae: ##STR28## in which R 2 and R 3 are independently a hydroxyalkyl group having 2 to 3 carbon atoms; R 4 is hydrogen or an alkyl group having 1 to 2 carbon atoms; and X.sup.⊖ is halogen or an anion of the formula: CH 3 SO 4 .sup.⊖ or C 2 H 5 SO 4 .sup.⊖ ; m and n are independently an integer of 5 to 50 and m+n=10 to 100; and q is an integer of 10 to 1000.
Claim 11
Dependent Claim
33 words
The ink jet recording medium of claim 8 wherein the aqueous ink contains at least one water-soluble dye selected from the group consisting of direct dyes, acidic dyes, basic dyes and reactive dyes.
Claim 12
Dependent Claim
23 words
The ink jet recording medium of claim 8 wherein the aqueous ink contains a water-soluble dye which is a coloring material for food.
Claim 13
Dependent Claim
168 words
An ink jet recording medium for receiving an aqueous ink coloring for foods, said recording medium obtained by coating on a support a coating composition containing a poly(dialkanol allylamine) derivative of the formula: ##STR29## and/or a poly(dialkanol modified alkylene glycol) derivative of the formula: ##STR30## wherein R is an alkylene group having 2 to 4 carbon atoms or a hydroxyalkylene group having 3 to 4 carbon atoms; p is an integer of 1 to 3; A is a tertiary and/or quaternary dialkanolamino group represented by the formulae: ##STR31## in which R 2 and R 3 are independently a hydroxyalkyl group having 2 to 3 carbon atoms; R 4 is hydrogen or an alkyl group having 1 to 2 carbon atoms; and X.sup.⊖ is halogen or an anion of the formula: CH 3 SO 4 .sup.⊖ or C 2 H 5 SO 4 .sup.⊖ ; m and n are independently an integer of 5 to 50 and m+n=10 to 100; and q is an integer of 10 to 1000.
Claim 14
Dependent Claim
168 words
An ink jet recording medium for receiving an aqueous ink coloring for foods, said recording medium obtained by coating on a support a coating composition containing a poly(dialkanol allylamine) derivative of the formula: ##STR29## and/or a poly(dialkanol modified alkylene glycol) derivative of the formula: ##STR30## wherein R is an alkylene group having 2 to 4 carbon atoms or a hydroxyalkylene group having 3 to 4 carbon atoms; p is an integer of 1 to 3; A is a tertiary and/or quaternary dialkanolamino group represented by the formulae: ##STR31## in which R 2 and R 3 are independently a hydroxyalkyl group having 2 to 3 carbon atoms; R 4 is hydrogen or an alkyl group having 1 to 2 carbon atoms; and X.sup.⊖ is halogen or an anion of the formula: CH 3 SO 4 .sup.⊖ or C 2 H 5 SO 4 .sup.⊖ ; m and n are independently an integer of 5 to 50 and m+n=10 to 100; and q is an integer of 10 to 1000.
Claim 15
Dependent Claim
47 words
An ink jet recording medium according to claim 11, wherein the coating composition comprises a poly(dialkanol allylamine) derivative of the formula (I) and/or a poly(dialkanol modified alkylene glycol) derivative of the formula (II) and one or more components selected from the group consisting of pigments and binders.
Claim 16
Dependent Claim
33 words
The ink jet recording medium of claim 11 wherein the aqueous ink contains at least one water-soluble dye selected from the group consisting of direct dyes, acidic dyes, basic dyes and reactive dyes.
Claim 17
Dependent Claim
23 words
The ink jet recording medium of claim 11 wherein the aqueous ink contains a water-soluble dye which is a coloring material for food.
Claim 18
Dependent Claim
162 words
An ink jet recording medium for receiving an aqueous ink, said recording medium including a support coated or impregnated with a poly(dialkanol allylamine) derivative of the formula: ##STR32## and/or a poly(dialkanol modified alkylene glycol) derivative of the formula: ##STR33## wherein R is an alkylene group having 2 to 4 carbon atoms or a hydroxyalkylene group having 3 to 4 carbon atoms; p is an integer of 1 to 3; A is a tertiary and/or quaternary dialkanolamino group represented by the formulae: ##STR34## in which R 2 and R 3 are independently a hydroxyalkyl group having 2 to 3 carbon atoms; R 4 is hydrogen or an alkyl group having 1 to 2 carbon atoms; and X.sup.⊖ is halogen or an anion of the formula: CH 3 SO 4 .sup.⊖ or C 2 H 5 SO 4 .sup.⊖ ; m and n are independently an integer of 5 to 50 and m+n=10 to 100; and q is an integer of 10 to 1000.
Claim 19
Dependent Claim
162 words
An ink jet recording medium for receiving an aqueous ink, said recording medium including a support coated or impregnated with a poly(dialkanol allylamine) derivative of the formula: ##STR32## and/or a poly(dialkanol modified alkylene glycol) derivative of the formula: ##STR33## wherein R is an alkylene group having 2 to 4 carbon atoms or a hydroxyalkylene group having 3 to 4 carbon atoms; p is an integer of 1 to 3; A is a tertiary and/or quaternary dialkanolamino group represented by the formulae: ##STR34## in which R 2 and R 3 are independently a hydroxyalkyl group having 2 to 3 carbon atoms; R 4 is hydrogen or an alkyl group having 1 to 2 carbon atoms; and X.sup.⊖ is halogen or an anion of the formula: CH 3 SO 4 .sup.⊖ or C 2 H 5 SO 4 .sup.⊖ ; m and n are independently an integer of 5 to 50 and m+n=10 to 100; and q is an integer of 10 to 1000.
Claim 20
Dependent Claim
33 words
The ink jet recording medium of claim 15 wherein the aqueous ink contains at least one water-soluble dye selected from the group consisting of direct dyes, acidic dyes, basic dyes and reactive dyes.
Claim 21
Dependent Claim
23 words
The ink jet recording medium of claim 15 wherein the aqueous ink contains a water-soluble dye which is a coloring material for food.
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) | 1993-03-19 | 1993-09-18 | 1994-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1997-03-19 | 1997-09-18 | 1998-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2001-03-19 | 2001-09-18 | 2002-03-20 | $7700.00 | Window Closed / Lapsed |