Semi-permanent hair straightening composition and method
US-2015374604-A1 · Dec 31, 2015 · US
Synergistic preservative blends
US9060952B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9060952-B2 |
| Application number | US-99604409-A |
| Country | US |
| Kind code | B2 |
| Filing date | May 20, 2009 |
| Priority date | Jun 3, 2008 |
| Publication date | Jun 23, 2015 |
| Grant date | Jun 23, 2015 |
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- Title
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Abstract
Official abstract text for this publication.
The present invention is a preservative formulation which includes a combination of at least two (2) compounds having bactericidal and/or fungicidal properties wherein the at least two (2) compounds is selected from the group consisting of methylisothiazolinone/piroctone olamine; caprylyl glycol/dehydroacetic acid; undecanol/dehydroacetic acid and lauryl alcohol/sorbic acid. The invention also includes preparations including such combination as well as a method of using the combination to reduce bacterial and fungal load of preparations.
First claim
Opening claim text (preview).
The invention claimed is: 1. A preservative formulation comprising a combination of a bactericidal compound and a fungicidal compound in a synergistically effective concentration, wherein the respective combination is selected from the group consisting of methylisothiazolinone/piroctone olamine; caprylyl glycol/dehydroacetic acid; undecanol/dehydroacetic acid and lauryl alcohol/sorbic acid. 2. The formulation according to claim 1 , wherein the bactericidal compound is present in a concentration of 1% to 5%, when the bactericidal compound is methylisothiazolinone, and 25% to 75% when the bactericidal compound is caprylyl glycol, undecanol and lauryl alcohol. 3. The formulation according to claim 2 , wherein the bactericidal compound is present in a concentration of 1.5% to 3% when the bactericidal compound is methylisothiazolinone, and 30% to 70% when the bactericidal compound is caprylyl glycol, undecanol and lauryl alcohol. 4. The formulation according to claim 1 , wherein the fungicidal compound is present in a concentration of 25% to 99%. 5. The formulation according to claim 4 , wherein the fungicidal compound is present in a concentration of 30% to 95%. 6. A method of reducing the bacterial and fungal load of a preparation comprising adding the preservative formulation according to claim 1 to the preparation. 7. The method according to claim 6 , wherein the preparation is selected from the group consisting of personal, household and industrial products, formulations and preparations. 8. The method according to claim 7 , wherein the preparation is selected from the group consisting of cosmetic preparations such as lotions, creams, salves and ointments, cleaners, detergents, feminine hygiene preparations, wipes, pet care preparations, hair preparations such as shampoos, conditioners, gels, fixatives and sprays.
Assignees
Inventors
Classifications
Alcohols · CPC title
Preservatives · CPC title
Preparations for care of the skin · CPC title
- A61K8/49Primary
containing heterocyclic compounds · CPC title
Carboxylic acids; Salts or anhydrides thereof · CPC title
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- What does patent US9060952B2 cover?
- The present invention is a preservative formulation which includes a combination of at least two (2) compounds having bactericidal and/or fungicidal properties wherein the at least two (2) compounds is selected from the group consisting of methylisothiazolinone/piroctone olamine; caprylyl glycol/dehydroacetic acid; undecanol/dehydroacetic acid and lauryl alcohol/sorbic acid. The invention also …
- Who is the assignee on this patent?
- Nunez Rosita, Hall Larry Kent, Maira Crystal, and 3 more
- What technology area does this patent fall under?
- Primary CPC classification A61K8/49. Mapped technology areas include Human Necessities.
- When was this patent published?
- Publication date Tue Jun 23 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).