Patents by Inventor Isabelle Leonard
Isabelle Leonard 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: 8883711Abstract: The invention relates to a cleaning composition with improved stain removal. The alkaline composition contains a hydrolysable dispersing polymer which is selected from carboxylated fructans and one or more biodegradable aminocarboxylate chelating agents.Type: GrantFiled: May 19, 2011Date of Patent: November 11, 2014Assignee: Italmatch Chemicals SpAInventors: Isabelle Leonard, Valerie Kochowski, Genevieve Bonnechere-Delstanche, Olivier Henry
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Publication number: 20130085094Abstract: The invention relates to a cleaning composition with improved stain removal. The alkaline composition contains a hydrolysable dispersing polymer which is selected from carboxylated fructans and one or more biodegradable aminocarboxylate chelating agents.Type: ApplicationFiled: May 19, 2011Publication date: April 4, 2013Applicant: DEQUEST AGInventors: Isabelle Leonard, Valerie Kochowski, Genevieve Bonnechere-Delstanche, Olivier Henry
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Patent number: 7700536Abstract: A foamable composition comprising: a) at least one anionic surfactant chosen from a salt of an alkyl sulfate and a salt of an alkyl ether sulfate in an amount of about 0.01 to about 1% by weight of the composition: b) at least one glycol ether in an amount of about 0.1 to about 1.5% by weight of the composition; c) at least one alcohol in an amount of about 2 to about 6% by weight of the composition; and d) water. Also, a foamable composition comprising: a) at least one anionic surfactant chosen from a salt of an alkyl sulfate and a salt of an alkyl ether sulfate; b) at least one glycol ether; c) at least one alcohol: and d) water, wherein the composition has a run down time of greater than about 15 seconds on a vertical glass surface across a distance of 10 cm.Type: GrantFiled: August 17, 2009Date of Patent: April 20, 2010Assignee: Colgate-Palmolive CompanyInventors: Patrick Diet, Isabelle Léonard
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Publication number: 20090305941Abstract: A foamable composition comprising: a) at least one anionic surfactant chosen from a salt of an alkyl sulfate and a salt of an alkyl ether sulfate in an amount of about 0.01 to about 1% by weight of the composition: b) at least one glycol ether in an amount of about 0.1 to about 1.5% by weight of the composition; c) at least one alcohol in an amount of about 2 to about 6% by weight of the composition; and d) water. Also, a foamable composition comprising: a) at least one anionic surfactant chosen from a salt of an alkyl sulfate and a salt of an alkyl ether sulfate; b) at least one glycol ether; c) at least one alcohol: and d) water, wherein the composition has a run down time of greater than about 15 seconds on a vertical glass surface across a distance of 10 cm.Type: ApplicationFiled: August 17, 2009Publication date: December 10, 2009Applicant: COLGATE-PALMOLIVE COMPANYInventors: Patrick Diet, Isabelle Léonard
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Patent number: 7618930Abstract: A foamable composition comprising: a) at least one anionic surfactant chosen from a salt of an alkyl sulfate and a salt of an alkyl ether sulfate in an amount of about 0.01 to about 1% by weight of the composition; b) at least one glycol ether in an amount of about 0.1 to about 1.5% by weight of the composition; c) at least one alcohol in an amount of about 2 to about 6% by weight of the composition; and d) water. Also, a foamable composition comprising: a) at least one anionic surfactant chosen from a salt of an alkyl sulfate and a salt of an alkyl ether sulfate; b) at least one glycol ether; c) at least one alcohol; and d) water, wherein the composition has a run down time of greater than about 15 seconds on a vertical glass surface across a distance of 10 cm.Type: GrantFiled: November 17, 2006Date of Patent: November 17, 2009Assignee: Colgate-Palmolive CompanyInventors: Patrick Diet, Isabelle Léonard
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Patent number: 7517844Abstract: A composition comprising a mixing product of: (i) a first acid having a pKa of less than 3, in an amount by weight of 1-10%, (ii) a second acid having a pKa of greater than 3, in an amount by weight of 1-10%, (iii) a nonionic surfactant in an amount by weight of 1-7%; and (iv) water; wherein the composition has a pH of less than 2.5. The composition can be used for the removal of grease, lime scale, soap scum, and rust on hard surfaces.Type: GrantFiled: June 4, 2008Date of Patent: April 14, 2009Assignee: Colgate-Palmolive CompanyInventors: Patrick Diet, Jean Massaux, Isabelle Leonard
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Publication number: 20080234170Abstract: A composition comprising a mixing product of: (i) a first acid having a pKa of less than 3, in an amount by weight of 1-10%, (ii) a second acid having a pKa of greater than 3, in an amount by weight of 1-10%, (iii) a nonionic surfactant in an amount by weight of 1-7%; and (vi) water; wherein the composition has a pH of less than 2.5. The composition can be used for the removal of grease, lime scale, soap scum, and rust on hard surfaces.Type: ApplicationFiled: June 4, 2008Publication date: September 25, 2008Applicant: COLGATE-PALMOLIVE COMPANYInventors: Patrick Diet, Jean Massaux, Isabelle Leonard
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Publication number: 20080119382Abstract: A foamable composition comprising: a) at least one anionic surfactant chosen from a salt of an alkyl sulfate and a salt of an alkyl ether sulfate in an amount of about 0.01 to about 1% by weight of the composition; b) at least one glycol ether in an amount of about 0.1 to about 1.5% by weight of the composition; c) at least one alcohol in an amount of about 2 to about 6% by weight of the composition; and d) water. Also, a foamable composition comprising: a) at least one anionic surfactant chosen from a salt of an alkyl sulfate and a salt of an alkyl ether sulfate; b) at least one glycol ether; c) at least one alcohol; and d) water, wherein the composition has a run down time of greater than about 15 seconds on a vertical glass surface across a distance of 10 cm.Type: ApplicationFiled: November 17, 2006Publication date: May 22, 2008Inventors: Patrick Diet, Isabelle Leonard
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Publication number: 20070086971Abstract: A composition comprising a mixing product of: (i) a first acid having a pKa of less than 3, in an amount by weight of 1-10%, (ii) a second acid having a pKa of greater than 3, in an amount by weight of 1-10%, (iii) a nonionic surfactant in an amount by weight of 1-7%; and (vi) water; wherein the composition has a pH of less than 2.5. The composition can be used for the removal of grease, lime scale, soap scum and rust on hard surfaces.Type: ApplicationFiled: September 29, 2006Publication date: April 19, 2007Inventors: Patrick Diet, Jean Massaux, Isabelle Leonard
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Publication number: 20050026796Abstract: A foam glass cleaning composition containing a propellant, a perfume ingredient, a cosurfactant, a surfactant, an anticorrosion system and water.Type: ApplicationFiled: July 30, 2003Publication date: February 3, 2005Inventors: Isabelle Leonard, Patrick Diet
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Patent number: 6645929Abstract: An improvement is described in microemulsion compositions which are especially effective in the removal of oily and greasy soil without leaving streaks which contains a mixture of nonionic surfactants, an anionic surfactant, an amphoteric surfactant, an alkali metal hydroxide, a water soluble solvent, and water.Type: GrantFiled: December 10, 2001Date of Patent: November 11, 2003Assignee: Colgate-Palmolive CompanyInventors: Isabelle Leonard, Didier Dormal
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Patent number: 6632784Abstract: An acidic hard surface liquid detergent with desirable cleansing and antibacterial properties comprises a C8-18 anionic surfactant, nonionic surfactants, a cosurfactant, water insoluble hydrocarbon, essential oil or perfume, a hydroxy aliphatic acid and/or salicylic acid and water.Type: GrantFiled: July 15, 2002Date of Patent: October 14, 2003Assignee: Colgate-Palmolive CompanyInventors: Jean Massaux, Isabelle Leonard, Eric Ewbank, Didier Dormal
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Publication number: 20030114345Abstract: An improvement is described in microemulsion compositions which are especially effective in the removal of oily and greasy soil without leaving streaks which contains a mixture of nonionic surfactants, an anionic surfactant, an amphoteric surfactant, an alkali metal hydroxide, a water soluble solvent, and water.Type: ApplicationFiled: December 10, 2001Publication date: June 19, 2003Applicant: Colgate-Palmolive CompanyInventors: Isabelle Leonard, Didier Dormal
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Patent number: 6551979Abstract: An improvement is described in all purpose liquid cleaning composition which is especially effective in the removal of oily and greasy soil and contains, a C1-C4 alkanol, a perfume or essential oil, and water.Type: GrantFiled: October 10, 2002Date of Patent: April 22, 2003Assignee: Colgate-Palmolive CompanyInventors: Isabelle Leonard, Didier Dormal
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Patent number: 6495506Abstract: An acidic hard surface liquid detergent with desirable cleansing and antibacterial properties comprises a C8-18 anionic surfactant, nonionic surfactants, a cosurfactant, water insoluble hydrocarbon, essential oil or perfume, a hydroxy aliphatic acid and/or salicylic acid and water.Type: GrantFiled: July 10, 2000Date of Patent: December 17, 2002Assignee: Colgate-Palmolive CompanyInventors: Jean Massaux, Isabelle Leonard, Eric Ewbank
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Patent number: 6495508Abstract: A cleaning wipe comprising a nonwoven fabric wherein the nonwoven fabric is impregnated with a cleaning composition.Type: GrantFiled: May 30, 2002Date of Patent: December 17, 2002Assignee: Colgate-Palmolive CompanyInventors: Isabelle Leonard, Didier Dormal, Jean Julemont
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Publication number: 20020187914Abstract: An acidic hard surface liquid detergent with desirable cleansing and antibacterial properties comprises a C8-18 anionic surfactant, nonionic surfactants, a cosurfactant, water insoluble hydrocarbon, essential oil or perfume, a hydroxy aliphatic acid and/or salicylic acid and water.Type: ApplicationFiled: July 15, 2002Publication date: December 12, 2002Applicant: Colgate-Palmolive CompanyInventors: Jean Massaux, Isabelle Leonard, Eric Ewbank, Didier Dormal
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Patent number: 6472361Abstract: An improvement is described in all purpose liquid cleaning composition which is especially effective in the removal of oily and greasy soil and contains, a C1-C4 alkanol, a perfume or essential oil, and water.Type: GrantFiled: April 9, 2002Date of Patent: October 29, 2002Assignee: Colgate-Palmolive CompanyInventors: Isabelle Leonard, Didier Dormal
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Patent number: 6436892Abstract: A cleaning wipe comprising a nonwoven fabric wherein the nonwoven fabric is impregnated with a cleaning composition.Type: GrantFiled: December 10, 2001Date of Patent: August 20, 2002Assignee: Colgate-Palmolive CompanyInventors: Isabelle Leonard, Didier Dormal, Jean Julemont
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Patent number: 6429182Abstract: A cleaning wipe comprising a nonwoven fabric wherein the nonwoven fabric is impregnated with an antibacterial cleaning composition.Type: GrantFiled: December 7, 2001Date of Patent: August 6, 2002Assignee: Colgate-Palmolive CompanyInventors: Jean Julemont, Isabelle Leonard, Didier Dormal