Granted Patent B2

US 10,391,179 · App. 13/052,288 · Granted Aug 27, 2019

Abstract

Claims (24)

1. A silicone composition comprising of at least one carbosiloxane linkage having the

following formula

wherein the silicone composition has improved hydrolytic stability.

2. A health care composition comprising the silicone composition of claim 1 wherein the health care formulation comprises bioactives, anti-acne agents, anti-ageing agents, anti-caries agents, anti-fungal agents, anti-microbial agents, anti-oxidants, anti-cancer, anti-viral, anti-inflammatory, anti-coagulants, hemostatic agents, exfoliants, hormones, enzymes, medicinal compounds, biocides, external analgesics, oral care agents, oral care drugs, oxidizing agents, reducing agents, skin protectants, essential oils, insect repellents, UV light absorbing agents, solar filters, pigments, hydrating agents, vitamins and their combinations thereof.

3. The health care composition of claim 2 comprising the silicone composition of claim 1 , which can be used for health care application further comprising hydrogels, drug delivery systems, transdermal patches, wound healing patches, wound dressing patches, puncta plugs, ophtha coils, retinal implants, transdermal iontophoresis, scaffold for tissue engineering, anti-microbial devices, anti-bacterial devices, biofilm resistant coatings, anti-fungal devices, wound management devices, ophthalmic devices, bioinserts, prostheses and body implants.

4. A personal care composition comprising the silicone composition of claim 1 , wherein the personal care formulation comprises surfactants, emulsifiers, solvents, emollients, emollients, moisturizers, humectants, pigments, colorants, fragrances, biocides, preservatives, chelating agents, antioxidants, anti-microbial agents, anti-fungal agents, antiperspirant agents, exfoliants, hormones, enzymes, medicinal compounds, vitamins, alpha-hydroxy acids, beta-hydroxy acids, retinols, niacinamide, skin lightening agents, salts, electrolytes, alcohols, polyols, absorbing agents for ultraviolet radiation, botanical extracts, organic oils, waxes, thickening agents, particulate fillers, silicones, clays, plasticizers, occlusives, sensory enhancers, esters, resins, film formers, film forming emulsifiers, high refractive index materials and their combinations thereof.

5. The personal care composition of claim 4 comprising the silicone composition of claim 1 , which can be used for personal care application further comprising antiperspirant/deodorants, including sprays, sticks and roll-on products, shaving products, skin lotions, moisturizers, toners, bath products, cleansing products, shampoos, conditioners, combined shampoo/conditioners, mousses, styling gels, hair sprays, hair dyes, hair color products, hair bleaches, waving products, hair straighteners, nail polish, nail polish remover, nail creams and lotions, cuticle softeners, sunscreen, insect repellent, anti-aging products, lipsticks, foundations, face powders, eye liners, eye shadows, blushes, makeup, mascaras, moisturizing preparations, foundations, body and hand preparations, skin care preparations, face and neck preparations, tonics, dressings, hair grooming aids, aerosol fixatives, fragrance preparations, aftershaves, make-up preparations, soft focus applications, night and day skin care preparations, non-coloring hair preparations, tanning preparations, synthetic and non-synthetic soap bars, hand liquids, nose strips, non-woven applications for personal care, baby lotions, baby baths and shampoos, baby conditioners, shaving preparations, cucumber slices, skin pads, make-up removers, facial cleansing products, cold creams, sunscreen products, mousses, spritzes, paste masks and muds, face masks, colognes and toilet waters, hair cuticle coats, shower gels, face and body washes, personal care rinse-off products, gels, foam baths, scrubbing cleansers, astringents, nail conditioners, eye shadow sticks, powders for face or eye, lip balms, lip glosses, hair care pump sprays and other non-aerosol sprays, hair-frizz-control gels, hair leave-in conditioners, hair pomades, hair de-tangling products, hair fixatives, hair bleach products, skin lotions, pre-shaves and pre-electric shaves, anhydrous creams and lotions, oil/water, water/oil, multiple and macro and micro emulsions, water-resistant creams and lotions, anti-acne preparations, mouth-washes, massage oils, toothpastes, clear gels and sticks, ointment bases, topical wound-healing products, aerosol talcs, barrier sprays, vitamin and anti-aging preparations, herbal-extract preparations, bath salts, bath and body milks, hair styling aids, hair-, eye-, nail-and skin-soft solid applications, controlled-release personal care products, hair conditioning mists, skin care moisturizing mists, skin wipes, pore skin wipes, pore cleaners, blemish reducers, skin exfoliators, skin desquamation enhancers, skin towelettes and cloths, depilatory preparations, personal care lubricants, nail coloring preparations, sunscreens, cosmetics, hair care products, skin care products, toothpastes, drug delivery systems for topical application of medicinal compositions that are to be applied to the skin and combinations comprises at least one of the foregoing applications.

6. A pesticide formulation comprises the silicone composition of claim 1 .

7. A fertilizer formulation comprises the silicone composition of claim 1 .

8. A fertilizer coating, seed coating, anti-fouling coating, waterborne coating formulation comprising of the silicone composition of claim 1 .

9. A process of making the silicone composition of claim 1 comprises reacting:

1-(2-trimethylsilylethyl)-1,1,3,3-tetnunethvldisiloxane;

with terminally unsaturated vinyl cyclohexene epoxide

to produce an epoxy functionalized carbosiloxane

and reacting the epoxy functionalized carbosiloxane with acrylic acid

to produce said silicone monomer having the formula of claim 1 .

10. The process of claim 9 , wherein said reaction of said functionalized carbosiloxane with said alkylacryloyl compound is carried out in the presence of at least one tertiary base or at least one ionic exchange resin (IER) and a low boiling polar solvent, the process of claim 9 wherein the amount of carbosiloxane reacted is present in an amount that ranges from about 5 to about 90 weight percent of the total composition, and the amount of alkyacryloyl is present in an amount that ranges from about 5 to about 80 weight percent of the total composition.

11. A health care composition comprising the silicone composition prepared from the process of claim 9 , wherein the health care formulation comprises bioactives, anti-acne agents, anti-ageing agents, anti-caries agents, anti-fungal agents, anti-microbial agents, anti-oxidants, anti-cancer, anti-viral, anti-inflammatory, anti-coagulants, hemostatic agents, exfoliants, hormones, enzymes, medicinal compounds, biocides, external analgesics, oral care agents, oral care drugs, oxidizing agents, reducing agents, skin protectants, essential oils, insect repellents, UV light absorbing agents, solar filters, pigments, hydrating agents, vitamins and their combinations thereof.

12. The health care composition of claim 11 comprising the silicone composition prepared from the process of claim 9 , which can be used for health care application further comprising hydrogels, drug delivery systems, transdermal patches, wound healing patches, wound dressing patches, puncta plugs, ophtha coils, retinal implants, transdermal iontophoresis, scaffold for tissue engineering, anti-microbial devices, anti-bacterial devices, biofilm resistant coatings, anti-fungal devices, wound management devices, ophthalmic devices, bioinserts, prostheses and body implants.

13. A personal care composition comprising the silicone composition prepared from the process of claim 9 , wherein the personal care formulation comprises surfactants, emulsifiers, solvents, emollients, moisturizers, humectants, pigments, colorants, fragrances, biocides, preservatives, chelating agents, antioxidants, anti-microbial agents, anti-fungal agents, antiperspirant agents, exfoliants, hormones, enzymes, medicinal compounds, vitamins, alpha-hydroxy acids, beta-hydroxy acids, retinols, niacinamide, skin lightening agents, salts, electrolytes, alcohols, polyols, absorbing agents for ultraviolet radiation, botanical extracts, organic oils, waxes, thickening agents, particulate fillers, silicones, clays, plasticizers, occlusives, sensory enhancers, esters, resins, film formers, film forming emulsifiers, high refractive index materials and their combinations thereof.

14. The personal care composition of claim 13 comprising the silicone composition prepared from the process of claim 9 , which can be used for personal care application further comprising comprises antiperspirant/deodorants, including sprays, sticks and roll-on products, shaving products, skin lotions, moisturizers, toners, bath products, cleansing products, shampoos, conditioners, combined shampoo/conditioners, mousses, styling gels, hair sprays, hair dyes, hair color products, hair bleaches, waving products, hair straighteners, nail polish, nail polish remover, nail creams and lotions, cuticle softeners, sunscreen, insect repellent, anti-aging products, lipsticks, foundations, face powders, eye liners, eye shadows, blushes, makeup, mascaras, moisturizing preparations, foundations, body and hand preparations, skin care preparations, face and neck preparations, tonics, dressings, hair grooming aids, aerosol fixatives, fragrance preparations, aftershaves, make-up preparations, soft focus applications, night and day skin care preparations, non-coloring hair preparations, tanning preparations, synthetic and non-synthetic soap bars, hand liquids, nose strips, non-woven applications for personal care, baby lotions, baby baths and shampoos, baby conditioners, shaving preparations, cucumber slices, skin pads, make-up removers, facial cleansing products, cold creams, sunscreen products, mousses, spritzes, paste masks and muds, face masks, colognes and toilet waters, hair cuticle coats, shower gels, face and body washes, personal care rinse-off products, gels, foam baths, scrubbing cleansers, astringents, nail conditioners, eye shadow sticks, powders for face or eye, lip balms, lip glosses, hair care pump sprays and other non-aerosol sprays, hair-fizz-control gels, hair leave-in conditioners, hair pomades, hair de-tangling products, hair fixatives, hair bleach products, skin lotions, pre-shaves and pre-electric shaves, anhydrous creams and lotions, oil/water, water/oil, multiple and macro and micro emulsions, water-resistant creams and lotions, anti-acne preparations, mouth-washes, massage oils, toothpastes, clear gels and sticks, ointment bases, topical wound-healing products, aerosol talcs, barrier sprays, vitamin and anti-aging preparations, herbal-extract preparations, bath salts, bath and body milks, hair styling aids, hair-, eye-, nail-and skin-soft solid applications, controlled-release personal care products, hair conditioning mists, skin care moisturizing mists, skin wipes, pore skin wipes, pore cleaners, blemish reducers, skin exfoliators, skin desquamation enhancers, skin towelettes and cloths, depilatory preparations, personal care lubricants, nail coloring preparations, sunscreens, cosmetics, hair care products, skin care products, toothpastes, drug delivery systems for topical application of medicinal compositions that are to be applied to the skin and combinations comprises at least one of the foregoing applications.

15. A pesticide formulation comprises the silicone composition prepared from the process of claim 9 .

16. A fertilizer formulation comprises the silicone composition prepared from the process of claim 9 .

17. A fertilizer coating, seed coating, anti-fouling coating, waterborne coating formulation comprising the silicone composition prepared from the process of claim 9 .

Assignments (24)