Liquid activated color change ink and methods of use
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
C09D-011/50
G01N-021/81
A61L-015/56
A61L-015/20
A61L-015/18
C09D-011/037
출원번호
US-0180110
(2016-06-13)
등록번호
US-9726613
(2017-08-08)
발명자
/ 주소
Kanakkanatt, Sebastian V.
Kanakkanatt, Santosh B.
출원인 / 주소
The Procter & Gamble Company
대리인 / 주소
Carter, Kathleen T.
인용정보
피인용 횟수 :
0인용 특허 :
23
초록
Liquid activated ink formulations comprising a liquid activated dye, a hydrochromic ionic compound, an opacifier, and a solvent.
대표청구항▼
1. A liquid activated ink formulation comprising: (A) a liquid activated dye that in its dry state is colorless or white; (B) a hydrochromic ionic compound; (C) from about 20% to about 45% by weight an opacifier; and (D) a solvent. 2. The liquid activated ink formulation as specified in claim 1 wher
1. A liquid activated ink formulation comprising: (A) a liquid activated dye that in its dry state is colorless or white; (B) a hydrochromic ionic compound; (C) from about 20% to about 45% by weight an opacifier; and (D) a solvent. 2. The liquid activated ink formulation as specified in claim 1 wherein the opacifier is a porosigen. 3. The liquid activated ink formulation as specified in claim 1 wherein the opacifier is an antiporosigen. 4. The liquid activated ink formulation as specified in claim 1 wherein the liquid activated dye is selected from the group consisting of Malachite green, brilliant green, crystal violet, erythrosine B, methyl green, methyl violet 2D, picric acid, naphthol yellow S, quinaldine red, eosine Y, metanil yellow, m-cresol purple, thymol blue, xylenol blue, basis fuchsin, eosin B, 4-p-aminophenol(azo)benzenesulphonic acid-sodium salt, cresol red, martius yellow, phloxine B, methyl yellow, bromophenol blue, congo red, methyl orange, bromochlorophenol blue WS, ethyl orange, flourocene WS, bromocresol green, chrysoidine, methyl red sodium salt, alizarine red S-H2O, cochineal, chlorophenol red, bromocresol purple, 4-naphtha, alizarin, nitrazine yellow, bromothymol blue, brilliant yellow, neutral red, rosalic acid, phenol red, 3-nitro phenol, orange II, phenolphthalein, o-cresolphthalein, nile blue A, thymolphthalein, aniline blue WS, alizarine yellow GG, mordant orange, tropaolin O, orange G, acid fuchsin, thiazol yellow G, and indigo carmine. 5. The liquid activated ink formulation as specified in claim 1 wherein the hydrochromic ionic compound is selected from the group consisting of lithium hydrogen sulfate, lithium hydrogen carbonate, potassium hydrogen sulfate, potassium hydrogen carbonate, rubidium hydrogen sulfate, rubidium hydrogen carbonate, cesium hydrogen sulfate, cesium hydrogen carbonate, sodium hydrogen sulfate, sodium hydrogen carbonate, cesium hydroxide, lithium hydroxide, potassium hydroxide, calcium hydroxide, magnesium hydroxide, sodium thiosulfate penta hydrate, sodium hydroxide, rubidium hydroxide, cobalt chloride, cobalt nitrate, copper sulpate copper nitrate, iron (II) sulfate, iron (III) sulfate, iron (II)chloride, and iron (III) chloride. 6. The liquid activated ink formulation as specified in claim 1 wherein the opacifier is selected from the group consisting of titanium dioxide, calcium carbonate, calcium hydroxide, sodium silicate, potassium silicate, silica, starch, ethocell, methocell, barium carbonate, barium silicate, calcium silicate, aluminum silicate, aluminum hydroxide, and aluminum oxide. 7. The liquid activated ink formulation as specified in claim 1 wherein the a liquid activated dye is present in the liquid activated ink formulation in an amount which is within the range of about 0.05 weight percent to about 20 weight percent, wherein the hydrochromic ionic compound is present in the liquid activated ink formulation in an amount which is within the range of about 0.05 weight percent to about 35 weight percent, and wherein the solvent is present in the liquid activated ink formulation in an amount which is within the range of about 5 weight percent to about 55 weight percent, based upon the total weight of the liquid activated ink formulation. 8. The liquid activated ink formulation as specified in claim 1 wherein the liquid activated dye is present in the liquid activated ink formulation in an amount which is within the range of about 0.1 weight percent to about 15 weight percent, wherein the hydrochromic ionic compound is present in the liquid activated ink formulation in an amount which is within the range of about 1 weight percent to about 30 weight percent, and wherein the solvent is present in the liquid activated ink formulation in an amount which is within the range of about 15 weight percent to about 50 weight percent, based upon the total weight of the liquid activated ink formulation. 9. The liquid activated ink formulation as specified in claim 1 wherein the liquid activated dye is present in the liquid activated ink formulation in an amount which is within the range of about 0.5 weight percent to about 10 weight percent, wherein the hydrochromic ionic compound is present in the liquid activated ink formulation in an amount which is within the range of about 10 weight percent to about 30 weight percent, and wherein the solvent is present in the liquid activated ink formulation in an amount which is within the range of about 25 weight percent to about 50 weight percent, based upon the total weight of the liquid activated ink formulation. 10. The liquid activated ink formulation as specified in claim 1 wherein the liquid activated dye is present in the liquid activated ink formulation in an amount which is within the range of about 1 weight percent to about 5 weight percent, wherein the hydrochromic ionic compound is present in the liquid activated ink formulation in an amount which is within the range of about 15 weight percent to about 25 weight percent, wherein the opacifier is present in the liquid activated ink formulation in an amount which is within the range of about 30 weight percent to about 40 weight percent, and wherein the solvent is present in the liquid activated ink formulation in an amount which is within the range of about 35 weight percent to about 45 weight percent, based upon the total weight of the liquid activated ink formulation. 11. The liquid activated ink formulation as specified in claim 1 wherein the solvent is a polar solvent. 12. The liquid activated ink formulation as specified in claim 1 wherein the solvent is selected from the group consisting of water, a glycol, an alcohol, and combinations thereof. 13. The liquid activated ink formulation as specified in claim 1 wherein the opacifier is in the form of a white particles. 14. The liquid activated ink formulation as specified in claim 1 wherein the opacifier is aluminum silicate. 15. The liquid activated ink formulation as specified in claim 13 wherein the liquid activated dye is bromochlorophenol blue WS. 16. The liquid activated ink formulation as specified in claim 13 wherein the hydrochromic ionic compound is sodium hydrogen carbonate. 17. The liquid activated ink formulation as specified in claim 1 wherein the opacifier is aluminum silicate, wherein the liquid activated dye is bromochlorophenol blue WS, wherein the hydrochromic ionic compound is sodium hydrogen carbonate, wherein the solvent is water, wherein the aluminum silicate is in the form of a white particles, wherein the bromochlorophenol blue WS is present in the liquid activated ink formulation in an amount which is within the range of about 1 weight percent to about 5 weight percent, wherein the sodium hydrogen carbonate is present in the liquid activated ink formulation in an amount which is within the range of about 15 weight percent to about 25 weight percent, wherein the aluminum silicate is present in the liquid activated ink formulation in an amount which is within the range of about 30 weight percent to about 40 weight percent, and wherein the water is present in the liquid activated ink formulation in an amount which is within the range of about 35 weight percent to about 45 weight percent, based upon the total weight of the liquid activated ink formulation.
연구과제 타임라인
LOADING...
LOADING...
LOADING...
LOADING...
LOADING...
이 특허에 인용된 특허 (23)
McKiernan, Robin Lynn; Klofta, Thomas James; Roe, Donald Carroll, Absorbent article having a potty training readiness indicator.
Melpolder Frank W. (208 Engle Dr. Wallingford PA 19086) Victor James G. (126 Homestead Ave. Haddonfield NJ 08033), Composition and probe for detection of water.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.