IPC분류정보
국가/구분 |
United States(US) Patent
공개
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0223867
(2002-08-20)
|
공개번호 |
US-0119686
(2003-06-26)
|
발명자
/ 주소 |
- Machac, James R. JR.
- Marquis, Edward T. JR.
- Woodrum, Susan A. JR.
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
0 인용 특허 :
0 |
초록
▼
This invention concerns a composition useful as a paint remover, comprising: an organic carbonate, an alcohol, an activator, hydrogen peroxide, and water. The alcohol may be benzyl alcohol. The organic carbonate may be propylene carbonate, ethylene carbonate, or combination thereof. The activator ma
This invention concerns a composition useful as a paint remover, comprising: an organic carbonate, an alcohol, an activator, hydrogen peroxide, and water. The alcohol may be benzyl alcohol. The organic carbonate may be propylene carbonate, ethylene carbonate, or combination thereof. The activator may be an alkyl-substituted cycloalkane (naphthene), a soy oil, an alkyl soyate, or combination thereof.
대표청구항
▼
1. A composition useful as a paint remover, comprising: alkylene carbonate, hydrogen peroxide, and water. 2. A composition useful as a paint remover, comprising: an organic carbonate, an alcohol, an activator, hydrogen peroxide, and water. 3. The composition of claim 2, wherein the organic carbonate
1. A composition useful as a paint remover, comprising: alkylene carbonate, hydrogen peroxide, and water. 2. A composition useful as a paint remover, comprising: an organic carbonate, an alcohol, an activator, hydrogen peroxide, and water. 3. The composition of claim 2, wherein the organic carbonate is propylene carbonate, ethylene carbonate, or combination thereof. 4. The composition of claim 2, wherein the activator is an alkyl-substituted cycloalkane, a soy oil, an alkyl soyate, or combination thereof. 5. The composition of claim 2, wherein the activator is an alkyl-substituted cycloalkane. 6. The composition of claim 2, wherein the activator is a soy oil. 7. The composition of claim 2, wherein the activator is an alkyl soyate. 8. The composition of claim 2, wherein the composition contains from about 10 to about 90 percent by weight of the organic carbonate, from about 0.1 to about 50 percent by weight of the alcohol, from about 0.1 to about 50 percent by weight of the activator, from about 0.1 to about 20 percent by weight of the hydrogen peroxide, and from about 0.1 to about 30 percent of the water. 9. The composition of claim 2 further comprising an organic cosolvent. 10. The composition of claim 2 further comprising a thickener. 11. The composition of claim 2 further comprising a polyvinyl pyrrolidone thickener. 12. The composition of claim 2 wherein the hydrogen peroxide is present in an amount in the range from about 3 to about 8 percent by weight. 13. The composition of claim 2 wherein the alcohol is benzyl alcohol. 14. The composition of claim 2 wherein the hydrogen peroxide is present in an amount of at least about 4 percent by weight. 15. The composition of claim 2 wherein the composi tion is in the form of a miscible solution. 16. A process for removing paint, comprising: applying a composition a painted surface for a time and under conditions effective to cause blistering or bubbling of the paint, wherein the composition comprises effective amounts of an organic carbonate, an activator, an alcohol, hydrogen peroxide, and water. 17. The process of claim 16, wherein the composition includes an alcohol. 18. The process of claim 16, wherein the organic carbonate is propylene carbonate, ethylene carbonate, or combination thereof. 19. The process of claim 16, wherein the organic carbonate is propylene carbonate, ethylene carbonate, or combination thereof. 20. The process of claim 16, wherein the activator is an alkyl-substituted cycloalkane, a soy oil, an alkyl soyate, or combination thereof. 21. The process of claim 16, wherein the activator is an alkyl-substituted cycloalkane. 22. The process of claim 16, wherein the activator is a soy oil. 23. The process of claim 16, wherein the activator is an alkyl soyate. 24. The process of claim 16, wherein the composition contains from about 10 to about 90 percent by weight of the organic carbonate, from about 0.1 to about 50 percent by weight of the alcohol, from about 0.1 to about 50 percent by weight of the activator, from about 0.1 to about 20 percent by weight of the hydrogen peroxide, and from about 0.1 to about 30 percent of the water. 25. The process of claim 16, further comprising an organic cosolvent. 26. The process of claim 16, further comprising a thickener. 27. The process of claim 16, further comprising a polyvinyl pyrrolidone thickener. 28. The process of claim 16, wherein the hydrogen peroxide is present in an amount in the range from about 3 to about 8 percent by weight. 29. The process of claim 16, wherein the alcohol is benzyl alcohol. 30. The process of claim 16, wherein the organic carbonate is present in an amount of from about 0.1 to about 90 percent by weight. 31. A process for manufacture of a paint remover, comprising: combining effective amounts an organic carbonate, an activator, an alcohol, hydrogen peroxide, and water to form a miscible composition. 32. The process of claim 31, wherein the organic carbonate is propylene carbonate, ethylene carbonate, or combination thereof. 33. The process of claim 31, wherein the organic carbonate is propylene carbonate. 34. The process of claim 31, wherein the activator is an alkyl-substituted cycloalkane, a soy oil, an alkyl soyate, or combination thereof. 35. The process of claim 31, wherein the activator is an alkyl-substituted cycloalkane. 36. The process of claim 31, wherein the activator is a soy oil. 37. The process of claim 31, wherein the activator is an alkyl soyate. 38. The process of claim 31, wherein the composition contains from about 10 to about 90 percent by weight of the organic carbonate, from about 0.1 to about 50 percent by weight of the alcohol, from about 0.1 to about 50 percent by weight of the activator, from about 0.1 to about 20 percent by weight of the hydrogen peroxide, and from about 0.1 to about 30 percent of the water. 39. The process of claim 31, further comprising combining an organic cosolvent in the composition. 40. The process of claim 31, wherein the hydrogen peroxide is present in an amount in the range from about 3 to about 8 percent by weight in the composition. 41. The process of claim 16, wherein the alcohol is benzyl alcohol.
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