Patents by Inventor Karl Booten

Karl Booten 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).

  • Publication number: 20230058072
    Abstract: The invention pertains to a cosmetic composition comprising: at least one saponin; and at least one prebiotic component selected from the group consisting of fructooligosaccharides, fructans, galactooligosaccharides, galactans, glucooligosaccharides, glucans, pectin, xylooligosaccharides, xylans, and mixtures thereof. The invention also pertains to a process for producing such a cosmetic composition and to a use of said cosmetic composition.
    Type: Application
    Filed: January 8, 2021
    Publication date: February 23, 2023
    Inventor: Karl BOOTEN
  • Patent number: 10113010
    Abstract: The invention relates to methods for isolating carbohydrate alkylcarbamates. The invention further relates to the use of solvents for isolating a carbohydrate alkylcarbamate from a reaction mixture. The invention further relates to carbohydrate alkylcarbamate solutions in a solvent containing groups that are reactive with an isocyanate and the use of such solutions in cosmetic and pharmaceutical products, inks, coatings, paints or natural and synthetic emulsion polymers.
    Type: Grant
    Filed: November 4, 2014
    Date of Patent: October 30, 2018
    Assignees: CREASEARCH BVBA, DE NEEF CHEMICAL PROCESSING NV
    Inventors: Karl Booten, Geert Vermeulen
  • Publication number: 20160311936
    Abstract: The invention relates to methods for isolating carbohydrate alkylcarbamates. The invention further relates to the use of solvents for isolating a carbohydrate alkylcarbamate from a reaction mixture. The invention further relates to carbohydrate alkylcarbamate solutions in a solvent containing groups that are reactive with an isocyanate and the use of such solutions in cosmetic and pharmaceutical products, inks, coatings, paints or natural and synthetic emulsion polymers.
    Type: Application
    Filed: November 4, 2014
    Publication date: October 27, 2016
    Inventors: Karl BOOTEN, Geert VERMEULEN
  • Patent number: 8986716
    Abstract: The invention relates to an epilatory mixture comprising a fructan, preferably inulin. Furthermore, an epilatory composition is disclosed comprising said epilatory effective mixture. Also a method of use of said epilatory composition of the invention for the removal of unwanted hair from the skin is disclosed, as well as a method of use of said composition for carrying out an epilatory treatment which can be carried out by a professional person as well as by a non-professional person.
    Type: Grant
    Filed: March 4, 2008
    Date of Patent: March 24, 2015
    Assignee: Beneo-Orafti S.A.
    Inventors: Patrick Gonry, Karl Booten
  • Patent number: 7989546
    Abstract: The Invention relates to a method for the preservation of natural rubber latex comprising the step of adding to natural latex at least one hydrophobically modified saccharide. The hydrophobically modified saccharide is preferably a hydrophobically modified fructan, a hydrophobically modified starch hydrolysate, or a mixture thereof. The invention further relates to a natural rubber latex containing a hydrophobically modified saccharide, and to vulcanized natural rubber products containing a hydrophobically modified saccharide.
    Type: Grant
    Filed: March 4, 2008
    Date of Patent: August 2, 2011
    Assignee: Beneo-Orafti S.A.
    Inventors: Karl Booten, Amir Hashim Bin Yatim, Manroshan Singh
  • Patent number: 7829599
    Abstract: Methods of making emulsions comprising: adding an emulsifying agent comprising glucoside alkyl urethanes of formula: A(O—CO—NH—R)S, wherein A represents a glucosyl unit having a Dextrose Equivalent (D.E.) ranging from 1 to 47, and wherein R represents a linear or branched, saturated or unsaturated alkyl group containing from 3 to 22 carbon atoms, and s is the degree of substitution (DS) ranging from about 0.01 to about 2.0; to an aqueous based liquid and a dispersed product; followed by mixing to create a stable dispersion. The glucoside alkyl urethanes present properties of thermal and chemical stability with biodegradability and free of phosphor/phosphates. The glucoside alkyl urethanes are suitable as surfactants for use in household and industrial applications, e.g., as detergents, emulsifiers, emulsion stabilizers, foaming agents, foam stabilizers, dispersants and wetting agents.
    Type: Grant
    Filed: March 26, 2007
    Date of Patent: November 9, 2010
    Assignee: Tiense Suikerraffinaderij N.V.
    Inventors: Christian Victor Stevens, Alessia Meriggi, Karl Booten
  • Publication number: 20100204367
    Abstract: The Invention relates to a method for the preservation of natural rubber latex comprising the step of adding to natural latex at least one hydrophobically modified saccharide. The hydrophobically modified saccharide is preferably a hydrophobically modified fructan, a hydrophobically modified starch hydrolysate, or a mixture thereof. The invention further relates to a natural rubber latex containing a hydrophobically modified saccharide, and to vulcanised natural rubber products containing a hydrophobically modified saccharide.
    Type: Application
    Filed: March 4, 2008
    Publication date: August 12, 2010
    Inventors: Karl Booten, Amir Hashim Bin Yatim, Manroshan Singh
  • Publication number: 20100092528
    Abstract: The invention relates to an epilatory mixture comprising a fructan, preferably inulin. Furthermore, an epilatory composition is disclosed comprising said epilatory effective mixture. Also a method of use of said epilatory composition of the invention for the removal of unwanted hair from the skin is disclosed, as well as a method of use of said composition for carrying out an epilatory treatment which can be carried out by a professional person as well as by a non-professional person.
    Type: Application
    Filed: March 4, 2008
    Publication date: April 15, 2010
    Inventors: Patrick Gonry, Karl Booten
  • Patent number: 7485689
    Abstract: Disclosed are glucoside alkyl urethanes composed of units of the formula: A(O—CO—NH—R)3 wherein A represents a glucosyl unit of a starch hydrolysate molecule, the starch hydrolysate having a Dextrose Equivalent (D.E.) ranging from 1 to 47, (O—CO—NH—R) represents an N-alkyl aminocarbonyloxy group replacing a hydroxyl group of the glucosyl unit A, and wherein R represents a linear or branched, saturated or unsaturated alkyl group containing from 3 to 22 carbon atoms, and s represents the number of alkyl carbamate groups per glucosyl unit which number is expressed as degree of substitution (DS) with said DS value ranging from about 0.01 to about 2.0 which are useful as surface-active agents. Also disclosed are a method for their manufacture and compositions containing one or more glucoside alkyl urethanes. The glucoside alkyl urethanes have good to excellent tensio-active properties in combination with good biodegrability and they are suitable as surfactants for use in household and industrial applications, e.g.
    Type: Grant
    Filed: December 12, 2000
    Date of Patent: February 3, 2009
    Assignee: Tiense Suikerraffinaderij N.V.
    Inventors: Christian Victor Stevens, Alessia Meriggi, Karl Booten
  • Publication number: 20070191565
    Abstract: Disclosed are glucoside alkyl urethanes composed of units of the formula: A(O—CO—NH—R)s wherein A represents a glucosyl unit of a starch hydrolysate moldecule, the starch hydrolysate having a Dextrose Equivalent (D.E.) ranging from 1 to 47, (O—CO—NH—R) represents an N-alkyl aminocarbonyloxy group replacing a hydroxyl group of the glucosyl unit A, and wherein R represents a linear or branched, saturated or unsaturated alkyl group containing from 3 to 22 carbon atoms, and s represents the number of alkyl carbamate groups per glucosyl unit which number is expressed as degree of substitution (DS) with said DS value ranging from about 0.01 to about 2.0 which are useful as surface-active agents. Also disclosed are a method for their manufacture and to compositions containing one or more glucoside alkyl urethanes.
    Type: Application
    Filed: March 26, 2007
    Publication date: August 16, 2007
    Inventors: Christian Stevens, Alessia Meriggi, Karl Booten
  • Publication number: 20070105743
    Abstract: The invention relates to the use as surfactant, for the preparation of dispersions of multiphase systems that comprise a continuous aqueous phase containing a high concentration of electrolytes, of hydrophobically modified saccharides of general formula (I) and (II) [A]n(-M)s (I) [B]m(-M)s? (II) wherein [A]n represents a fructan-type saccharide [B]m represents a starch-type saccharide (-M) represents a hydrophobic moiety that substitutes a hydrogen atom of a hydroxyl group of the fructosyl and/or glucosyl units of the fructan-type and starch-type saccharides, which is selected from the group consisting of an alkylcarbamoyl radical of formula R—NH—CO— and an alkylcarbonyl radical of formula R—CO—, wherein R represents a linear or branched, saturated or unsaturated alkyl group with from 4 to 32 carbon atoms, and s and s?, which can have the same value or not, represent the number of said hydrophobic moieties that substitute the fructosyl or glucosyl unit, expressed as average degree of substitution (av.
    Type: Application
    Filed: January 10, 2007
    Publication date: May 10, 2007
    Inventors: Karl Booten, Bart Levecke, Christian Stevens
  • Publication number: 20060276369
    Abstract: The use is disclosed of an inulin-type fructan for the manufacture of cosmetic rinse-off compositions for the treatment of the hair and/or the skin. The compositions comprise, apart from conventional ingredients in conventional amounts, from 0.10 to 10% of the inulin-type fructan, and are free from (i) cationic polymers, (ii) terpolymers comprising a non-ionic monomer bearing a urethane group, and (iii) polysaccharides that are different from inulin-type fructan. Typical rinse-off compositions in accordance with the invention are also free from monosaccharides and from di- and oligosaccharides that are different from inulin-type fructan, apart from the mono- and disaccharides that naturally occur in inulin-type fructan. The inulin-type fructan, which is biodegradable and has no eutrophic effects on surface waters, can be used to completely substitute cationic polymeric conditioning agents in conventional cosmetic rinse-off compositions. Novel rinse-off compositions are also disclosed.
    Type: Application
    Filed: December 9, 2004
    Publication date: December 7, 2006
    Inventors: Bart Levecke, Karl Booten
  • Patent number: 7084131
    Abstract: A method for preparing a polydispersed saccharide composition in which a fructan-containing material is dissolved in water prior to partial enzymatic treatment of the fructans.
    Type: Grant
    Filed: December 12, 2002
    Date of Patent: August 1, 2006
    Assignee: Raffinerie Tirlemontoise S.A.
    Inventors: Leen De Leenheer, Karl Booten
  • Patent number: 7057033
    Abstract: The present invention concerns a new fractionated polydisperse carbohydrate composition having the following definition: an av. DP which is significantly higher than the av. DP of a native polydisperse carbohydrate composition, significantly free of low molecular monomers, dimmers, and oligomers, significantly free of impurities chosen among the group consisting of colourings, salts, proteins and organic acids, significantly free of technological aids such as solubility affecting products. The present invention concerns also the preparation process of the composition according to the invention.
    Type: Grant
    Filed: August 30, 2001
    Date of Patent: June 6, 2006
    Assignee: Tiense Suikerrafinaderij N.V.
    Inventors: Georges Smits, Luc Daenekindt, Karl Booten
  • Publication number: 20040248761
    Abstract: The invention relates to the use as surfactant, for the preparation of dispersions of multiphase systems that comprise a continuous aqueous phase containing a high concentration of electrolytes, of hydrophobically modified saccharides of general formula (I) and (II) [A]n(—M)s (I) [B]m(—M)s′(II) wherein [A]n represents a fructan-type saccharide [B]m represents a starch-type saccharide (—M) represents a hydrophobic moiety that substitutes a hydrogen atom of a hydroxyl group of the fructosyl and/or glucosyl units of the fructan-type and starch-type saccharides, which is selected from the group consisting of an alkylcarbamoyl radical of formula R—NH—CO— and an alkylcarbonyl radical of formula R—CO—, wherein R represents a linear or branched, saturated or unsaturated alkyl group with from 4 to 32 carbon atoms, and s and s′, which can have the same value or not, represent the number of said hydrophobic moieties that
    Type: Application
    Filed: March 26, 2004
    Publication date: December 9, 2004
    Inventors: Karl Booten, Bart Levecke, Christian Victor Stevens
  • Publication number: 20030186940
    Abstract: A method for preparing a polydispersed saccharide composition in which a fructan-containing material is dissolved in water prior to partial enzymatic treatment of the fructans.
    Type: Application
    Filed: December 12, 2002
    Publication date: October 2, 2003
    Inventors: Leen De Leenheer, Karl Booten
  • Publication number: 20030125482
    Abstract: The invention concerns the use as surface-active agent of a glucoside alkyl urethane (I) which is composed of units of the general formula (II): A(O—CO—NH—R)s wherein A represents a glucosyl unit of a starch hydrolysate molecule, the starch hydrolysate having a Dextrose Equivalent (D.E.) ranging from 1 to 47, (O—CO—NH—R) represents an N-alkyl aminocarbonyloxy group replacing a hydroxyl group of the glucosyl unit A, and wherein R represents a linear or branched, saturated or unsaturated alkyl group containing from 3 to 22 carbon atoms, and s represents the number of alkyl carbamate groups per glucosyl unit which number is expressed as degree of substitution (DS) with said DS value ranging from about 0.01 to about 2.0. The invention further relates to novel glucoside alkyl urethanes (I), and a method for their manufacture and to compositions containing one or more of glucoside alkyl urethanes (I).
    Type: Application
    Filed: August 27, 2002
    Publication date: July 3, 2003
    Inventors: Christian Victor Stevens, Alessia Meriggi, Karl Booten
  • Patent number: 6534647
    Abstract: The invention concerns the use as surface-active agent of a fructan N-alkylurethane (I) which is composed of saccharide units of general formula (II) A(O—CO—NH—R)s  (II) wherein A represents a fructosyl unit (F) or a terminal glucosyl unit (G) of said fructan, being a levan or an inulin, with a degree of polymerisation (DP) of minimum 3, (O—CO—NH—R) represents an N-alkylaminocarbonyloxy group replacing a hydroxyl group of the saccharide unit A, wherein R represents a linear or branched, saturated or unsaturated alkyl group containing from 3 to 22 carbon atoms and any mixture thereof, and s represents the number of N-alkylaminocarbonyloxy groups per saccharide unit which is expressed as degree of substitution (DS), and said DS has a value ranging from 0.10 to 2.0. The invention further relates to novel fructan N-alkylurethanes (I), in particular inulin N-alkylurethanes (I), and a method for their manufacture.
    Type: Grant
    Filed: December 11, 2000
    Date of Patent: March 18, 2003
    Assignee: Tiense Suikerraffinaderij N.V.
    Inventors: Christian Victor Stevens, Karl Booten, Isabelle M.-A. Laquiere, Lucien Daenekindt
  • Publication number: 20020028928
    Abstract: The present invention concerns a new fractionated polydisperse carbohydrate composition having the following definition: an av. DP which is significantly higher than the av. DP of a native polydisperse carbohydrate composition, significantly free of low molecular monomers, dimmers, and oligomers, significantly free of impurities chosen among the group consisting of colourings, salts, proteins and organic acids, significantly free of technological aids such as solubility affecting products. The present invention concerns also the preparation process of the composition according to the invention.
    Type: Application
    Filed: August 30, 2001
    Publication date: March 7, 2002
    Inventors: Georges Smits, Luc Daenekindt, Karl Booten
  • Patent number: 6322835
    Abstract: A low density fructan having a loose density equal or less than 0.35 g/ml to a composition which comprises intimately associated with the fructan one or more of maltodextrins, polydextrose, sucrose, polyols and high intensity sweeteners. Also provided is a method for preparing the fructan and the composition, and a composition which presents instant dispersion properties in aqueous medium.
    Type: Grant
    Filed: October 12, 1999
    Date of Patent: November 27, 2001
    Assignee: Tiense Suikerraffinaderij N.V.
    Inventors: Johan De Soete, Karl Booten, Luc Daenekindt