Patents by Inventor Charles Robert Smith
Charles Robert Smith has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 9216304Abstract: A method of removing hair from skin, preferably facial skin, is provided, comprising the steps of: (a) applying a hydrophobic protective composition to an area of skin, preferably facial skin, on which unwanted hair is growing, the hydrophobic protective composition comprising 20% or more, preferably 50% or more and more preferably from 75% to 99% of at least one triglyceride by weight of the hydrophobic protective composition, the or each triglyceride having the following formula: ?wherein R, R? and R? may be the same as or different from one or both of the others, wherein each of R, R? and R? is a fatty acid and wherein the or each triglyceride is solid at 25° C. (b) applying a depilatory composition to the area of skin to which the hydrophobic protective composition has been applied, the depilatory composition comprising a keratin reducing agent.Type: GrantFiled: March 24, 2011Date of Patent: December 22, 2015Assignee: The Gillette CompanyInventors: Charles Robert Smith, Stuart Andrew Hewlins, Michael John Goffe
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Patent number: 9140681Abstract: A method for quantifying clumping in fibrous materials is disclosed herein. In some examples, the method may be utilized for quantifying clumping in keratinous materials such as eyelashes when a composition such as mascara is applied thereto.Type: GrantFiled: May 15, 2013Date of Patent: September 22, 2015Assignee: The Procter & Gamble CompanyInventors: Charles Robert Smith, Jennifer Clare Hodgetts
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Publication number: 20130308823Abstract: A method for quantifying clumping in fibrous materials is disclosed herein. In some examples, the method may be utilized for quantifying clumping in keratinous materials such as eyelashes when a composition such as mascara is applied thereto.Type: ApplicationFiled: May 15, 2013Publication date: November 21, 2013Applicant: The Procter & Gamble CompanyInventors: Charles Robert SMITH, Jennifer Clare HODGETTS
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Patent number: 8557229Abstract: A method of removing hair from skin, preferably facial skin, is provided, comprising the steps of: (a) applying a hydrophobic protective composition to an area of skin, preferably facial skin, on which unwanted hair is growing, the hydrophobic protective composition being capable of reducing the penetration of thioglycolic acid by at least 45%, as measured using the Franz Cell Method; (b) applying a depilatory composition to the area of skin to which the hydrophobic protective composition has been applied, the depilatory composition comprising a keratin reducing agent.Type: GrantFiled: March 24, 2011Date of Patent: October 15, 2013Assignee: The Procter & Gamble CompanyInventors: Charles Robert Smith, Stuart Andrew Hewlins, Michael John Goffe, Paul Jonathan Matts, Paul James Smith
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Publication number: 20130047347Abstract: A method of removing hair from skin is provided by the steps of providing a protective composition, wherein the protective composition comprises at least 1% of a hydrophobic polymer by weight of the protective composition and wherein the protective composition reduces the penetration of thioglycolic acid by at least 45%, as measured using the Franz Cell Method; and, providing a depilatory composition comprising an effective amount of a keratin reducing agent.Type: ApplicationFiled: August 24, 2012Publication date: February 28, 2013Inventors: Charles Robert SMITH, Stuart Andrew HEWLINS, Michael John GOFFE
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Publication number: 20130047348Abstract: A depilatory kit having a protective composition, the protective composition comprising from 1% to 50% copolymer by weight of the protective composition, the copolymer comprising at least 50% by weight of the copolymer of monomers which have hydrophobic side-groups, each hydrophobic side-group comprising from 8 to 40 carbon atoms, and a depilatory composition comprising an effective amount of a keratin reducing agent.Type: ApplicationFiled: August 24, 2012Publication date: February 28, 2013Inventors: Charles Robert SMITH, Stuart Andrew Hewlins, Michael John Goffe
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Publication number: 20120272989Abstract: A method of removing hair from skin is provided comprising the steps of: (a) applying a protective composition to an area of skin on which unwanted hair is growing, wherein the protective composition comprises at least 75% petrolatum by weight of the protective composition, the protective composition having a cone penetration of 160 to 210; (b) applying a depilatory composition to the area of skin to which the protective composition has been applied, the depilatory composition comprising a keratin reducing agent.Type: ApplicationFiled: April 27, 2012Publication date: November 1, 2012Inventor: Charles Robert SMITH
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Publication number: 20120272988Abstract: A method of removing hair from skin is provided, comprising the steps of: (a) applying a protective composition to an area of skin on which unwanted hair is growing, the protective composition comprising from 1% to 60% of wax by weight of the protective composition and from 1% to 25% by weight of the protective composition of ethanol; (b) applying a depilatory composition to the area of skin to which the protective composition has been applied, the depilatory composition comprising a keratin reducing agent.Type: ApplicationFiled: April 27, 2012Publication date: November 1, 2012Inventors: Charles Robert SMITH, Stuart Andrew HEWLINS
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Publication number: 20120272986Abstract: A method of removing hair from skin is provided, comprising the steps of: (a) applying a protective composition to an area of skin on which unwanted hair is growing, wherein the protective composition comprises a sterically stabilised emulsion comprising a hydrophilic continuous phase, a hydrophobic dispersed phase and a steric emulsifier; (b) applying a depilatory composition to the area of skin to which the protective composition has been applied, the depilatory composition comprising a keratin reducing agent.Type: ApplicationFiled: April 27, 2012Publication date: November 1, 2012Inventors: Charles Robert SMITH, Naomi Mary Simpson, George Endel Deckner
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Publication number: 20120272985Abstract: A method of removing hair from skin is provided, comprising the steps of: (a) applying a protective composition to an area of skin on which unwanted hair is growing, wherein the protective composition comprises an emulsion having a hydrophobic continuous phase and a hydrophilic dispersed phase; (b) applying a depilatory composition to the area of skin to which the protective composition has been applied, the depilatory composition comprising a keratin reducing agent.Type: ApplicationFiled: April 27, 2012Publication date: November 1, 2012Inventors: Charles Robert SMITH, Naomi Mary Simpson, Stuart Andrew Hewlins
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Publication number: 20120276176Abstract: A method of removing hair from skin is provided, comprising the steps of: (a) applying a protective composition to an area of skin on which unwanted hair is growing, the protective composition comprising from 1% to 60% of wax by weight of the protective composition and from 1% to 25% of powder by weight of the protective composition; (b) applying a depilatory composition to the area of skin to which the protective composition has been applied, the depilatory composition comprising a keratin reducing agent.Type: ApplicationFiled: April 27, 2012Publication date: November 1, 2012Inventors: Charles Robert SMITH, Stuart Andrew HEWLINS
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Publication number: 20120272987Abstract: A method of removing hair from skin is provided, comprising the steps of: (a) applying a protective emulsion composition to an area of skin on which unwanted hair is growing, the protective emulsion composition being capable of reducing the penetration of thioglycolic acid by at least 45%, as measured using the Franz Cell Method; (b) applying a depilatory composition to the area of skin to which the protective emulsion composition has been applied, the depilatory composition comprising a keratin reducing agent.Type: ApplicationFiled: April 27, 2012Publication date: November 1, 2012Inventors: Charles Robert SMITH, Naomi Mary Simpson, Stuart Andrew Hewlins, George Endel Deckner
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Publication number: 20110232006Abstract: A method of removing hair from skin, preferably facial skin, is provided, comprising the steps of: (a) applying a hydrophobic protective composition to an area of skin, preferably facial skin, on which unwanted hair is growing, the hydrophobic protective composition having a thermal transition from solid to liquid within the range from ?60° C. to 80° C., wherein the enthalpy of thermal transition (?Hf(20-50° C.)) measured within the range from 20° C. to 50° C. represents from 10% to 50% of the total enthalpy of thermal transition (?Hf) in the range from ?60° C. to 80° C.; (b) applying a depilatory composition to the area of skin to which the hydrophobic protective composition has been applied, the depilatory composition comprising a keratin reducing agent.Type: ApplicationFiled: March 24, 2011Publication date: September 29, 2011Inventors: Charles Robert Smith, Stuart Andrew Hewlins, Michael John Goffe, Andrew David Watson
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Publication number: 20110232005Abstract: A method of removing hair from skin, preferably facial skin, is provided, comprising the steps of: (a) applying a hydrophobic protective composition to an area of skin, preferably facial skin, on which unwanted hair is growing, the hydrophobic protective composition comprising from 1% to 60% of wax by weight of the hydrophobic protective composition; (b) applying a depilatory composition to the area of skin to which the hydrophobic protective composition has been applied, the depilatory composition comprising a keratin reducing agent.Type: ApplicationFiled: March 24, 2011Publication date: September 29, 2011Inventors: Charles Robert Smith, Stuart Andrew Hewlins, Michael John Goffe
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Publication number: 20110238086Abstract: A method of removing hair from skin, preferably facial skin, is provided, comprising the steps of: (a) applying a hydrophobic protective composition to an area of skin, preferably facial skin, on which unwanted hair is growing, the hydrophobic protective composition comprising 20% or more, preferably 50% or more and more preferably from 75% to 99% of at least one triglyceride by weight of the hydrophobic protective composition, the or each triglyceride having the following formula: wherein R, R? and R? may be the same as or different from one or both of the others, wherein each of R, R? and R? is a fatty acid and wherein the or each triglyceride is solid at 25° C. (b) applying a depilatory composition to the area of skin to which the hydrophobic protective composition has been applied, the depilatory composition comprising a keratin reducing agent.Type: ApplicationFiled: March 24, 2011Publication date: September 29, 2011Inventors: Charles Robert Smith, Stuart Andrew Hewlins, Michael John Goffe
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Publication number: 20110232007Abstract: A method of removing hair from skin, preferably facial skin, is provided, comprising the steps of: (a) applying a hydrophobic protective composition to an area of skin, preferably facial skin, on which unwanted hair is growing, the hydrophobic protective composition being capable of reducing the penetration of thioglycolic acid by at least 45%, as measured using the Franz Cell Method; (b) applying a depilatory composition to the area of skin to which the hydrophobic protective composition has been applied, the depilatory composition comprising a keratin reducing agent.Type: ApplicationFiled: March 24, 2011Publication date: September 29, 2011Inventors: Charles Robert Smith, Stuart Andrew Hewlins, Michael John Goffe, Paul Jonathan Matts, Paul James Smith