Patents by Inventor Saphwan Al-Assaf
Saphwan Al-Assaf 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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Publication number: 20210070892Abstract: A method for preparing an improved gum arabic comprising the steps of providing a gum arabic from Acacia seyal selecting gum arabic having a tannin content >700 ppm (w/w).Type: ApplicationFiled: September 30, 2020Publication date: March 11, 2021Applicant: DÖHLER GMBHInventors: Saphwan Al-Assaf, Johann Lukanowski, Joachim Tretzel
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Publication number: 20180215841Abstract: A method for preparing an improved gum arabic comprising the steps of providing a gum arabic from acacia seyal selecting gum arabic having a tannin content >700 ppm (w/w).Type: ApplicationFiled: July 29, 2016Publication date: August 2, 2018Applicant: DÖHLER GMBHInventors: Saphwan Al-Assaf, Johann Lukanowski, Joachim Tretzel
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Publication number: 20090137689Abstract: The present invention provides a water-soluble modified gum arabic with a weight average molecular weight not less than 0.9 million and arabinogalactan protein not less than 17% by weight obtained by heating Acacia senegal gum arabic and modified water-soluble gum arabic with a weight average molecular weight not less than 2.5 million and with protein containing high molecular weight components of not less than 25% by weight. Moreover, the present invention provides modified gum arabic with standardized and predictable molecular properties and methods for providing the modified gum arabic endowed with high emulsification efficiency and stability and for uniforming natural variations in unmodified gum arabic. The present invention changes the natural protein distribution of gum arabic, and increases AGP content.Type: ApplicationFiled: October 29, 2008Publication date: May 28, 2009Inventors: Saphwan Al-Assaf, Glyn Owen Phillips, Yasushl Sasaki, Tsuyoshi Katayama
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Patent number: 7462710Abstract: The present invention provides a water-soluble modified gum arabic with a weight average molecular weight not less than 0.9 million and arabinogalactan protein not less than 17% by weight obtained by heating Acacia Senegal gum arabic and modified water-soluble gum arabic with a weight average molecular weight not less than 2.5 million and with protein containing high molecular weight components of not less than 25% by weight. Moreover, the present invention provides modified gum arabic with standardized and predictable molecular properties and methods for providing the modified gum arabic endowed with high emulsification efficiency and stability and for uniforming natural variations in unmodified gum arabic. The present invention changes the natural protein distribution of gum arabic, and increases AGP content.Type: GrantFiled: April 7, 2004Date of Patent: December 9, 2008Assignees: Phillip Hydro Colloids Research Limited, San-Ei Gen F.F.I., Inc.Inventors: Saphwan Al-Assaf, Glyn Owen Phillips, Yasushi Sasaki, Tsuyoshi Katayama
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Publication number: 20080038436Abstract: An object of the present invention is to provide a novel foodstuff useful as an alternative for edible fats and/or oils, an alternative for edible fats and/or oils using the foodstuff, and food products prepared by using these alternatives for fats and/or oils; a novel material usable as a water absorbent material and/or a water retention material; a water absorbent material and a water retention material produced by using such a material; and a water absorbent product and a water retention product produced by using the material. A composition containing a hydrogel component derived from gum-arabic, comprising at least 10 wt % of hydrogel component preferably obtained by heating gum arabic, is used as the alternative for edible oil, alternative for edible fats, water absorbent material, or water retention material.Type: ApplicationFiled: July 22, 2005Publication date: February 14, 2008Inventors: Tsuyoshi Katayama, Takeshi Ogasawara, Yasushi Sasaki, Saphwan Al-Assaf, Glyn Phillips
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Patent number: 7288225Abstract: Ispaghula (material from the plant Plantago ovata, useful as an agent in relieving constipation, is subjected to treatment with -radiation at a dose of up to 13 kGy, and preferably in the range 5-10 kGy. As well as effecting sterilisation of the ispaghula, this dose of irradiation has been shown to offer surprising rheological advantages.Type: GrantFiled: May 10, 2001Date of Patent: October 30, 2007Assignee: Reckitt Benckiser Healthcare (UK) LimitedInventors: Michael Edward Havler, Peter William Dettmar, Glyn Owen Phillips, Saphwan Al-Assaf
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Publication number: 20060240166Abstract: The present invention aims to provide modified gum arabic having an increased total dietary fiber content and use thereof. The modified gum arabic of the present invention, which is obtained by heating gum arabic, has a total dietary fiber content (determined by AOAC method) of not less than 90%, and preferably has a weight-average molecular weight of not less than 1,000,000. This modified gum Arabic is usable as a dietary fiber material or an additive for enriching dietary fiber to be used in foods, drinks and medicines. Therefore, the present invention provides foods, drinks or medicines containing the above-described modified gum Arabic as dietary fiber material or an additive for enriching dietary fiber.Type: ApplicationFiled: April 9, 2004Publication date: October 26, 2006Inventors: Saphwan Al-Assaf, Glyn Phillips, Yasushi Sasaki, Tsuyoshi Katayama
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Publication number: 20050124805Abstract: The present invention provides a water-soluble modified gum arabic with a weight average molecular weight not less than 0.9 million and arabinogalactan protein not less than 17% by weight obtained by heating Acacia Senegal gum arabic and modified water-soluble gum arabic with a weight average molecular weight not less than 2.5 million and with protein containing high molecular weight components of not less than 25% by weight. Moreover, the present invention provides modified gum arabic with standardized and predictable molecular properties and methods for providing the modified gum arabic endowed with high emulsification efficiency and stability and for uniforming natural variations in unmodified gum arabic. The present invention changes the natural protein distribution of gum arabic, and increases AGP content.Type: ApplicationFiled: April 7, 2004Publication date: June 9, 2005Inventors: Saphwan Al-Assaf, Glyn Phillips, Yasushi Sasaki, Tsuyoshi Katayama
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Patent number: 6841644Abstract: Disclosed are modified naturally occurring biocompatible biopolymers of plant and animal origin made by subjecting same to ionizing radiation in the presence of a mediating gas, typically acetylene to enable one to selectively enhance and modify one or more of the physiochemical properties of the starting materials which have a wide range of uses in medicine, food technology and other industrial applications. Notwithstanding the modifications, the biocompatibility of the biopolymer remains unchanged and no new or additional functional groups are introduced into the starting biopolymer.Type: GrantFiled: March 28, 2003Date of Patent: January 11, 2005Assignee: Phillips Hydrocolloids Research LimitedInventors: Glyn Owen Phillips, Tjaart Andries Du Plessis, Saphwan Al-Assaf, Peter Anthony Williams
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Publication number: 20040059097Abstract: Disclosed are modified naturally occurring biocompatible biopolymers of plant and animal origin made by subjecting same to ionizing radiation in the presence of a mediating gas, typically acetylene to enable one to selectively enhance and modify one or more of the physiochemical properties of the starting materials which have a wide range of uses in medicine, food technology and other industrial applications. Notwithstanding the modifications, the biocompatibility of the biopolymer remains unchanged and no new or additional functional groups are introduced into the starting biopolymer.Type: ApplicationFiled: March 28, 2003Publication date: March 25, 2004Inventors: Glyn Owen Phillips, Tjaart Andries Du Plessis, Saphwan Al-Assaf, Peter Anthony Williams
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Patent number: 6610810Abstract: Disclosed is a method for modifying naturally occuring biocompatible biopolymers of plant and animal origin by subjecting same to ionizing radiation in the presence of a mediating gas, typically acetylene to enable one to selectively enhance and modify one or more of the physiochemical propserties of the starting materials which have a wide range of uses in medicine, food technology and other industrial applications. Notwithstanding the modifications, the biocompatibility of the biopolymer remains unchanged and no new or additional functional groups are introduced into the starting biopolymer.Type: GrantFiled: March 13, 2001Date of Patent: August 26, 2003Inventors: Glyn Owen Phillips, Tjaart Andries Du Plessis, Saphwan Al-Assaf, Peter Anthony Williams
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Publication number: 20030156972Abstract: Ispaghula (material from the plant Plantago ovata, useful as an agent in relieving constipation, is subjected to treatment with -radiation at a dose of up to 13 kGy, and preferably in the range 5-10 kGy. As well as effecting sterilisation of the ispaghula, this dose of irradiation has been shown to offer surprising rheological advantages.Type: ApplicationFiled: March 25, 2003Publication date: August 21, 2003Inventors: Michael Edward Havler, Peter William Dettmar, Glyn Owen Phillips, Saphwan Al-Assaf
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Publication number: 20030027883Abstract: Disclosed is a method for modifying naturally occuring biocompatible biopolymers of plant and animal origin by subjecting same to ionizing radiation in the presence of a mediating gas, typically acetylene to enable one to selectively enhance and modify one or more of the physiochemical propserties of the starting materials which have a wide range of uses in medicine, food technology and other industrial applications. Notwithstanding the modifications, the biocompatibility of the biopolymer remains unchanged and no new or additional functional groups are introduced into the starting biopolymer.Type: ApplicationFiled: March 13, 2001Publication date: February 6, 2003Inventors: Glyn Owen Phillips, Tiaart Andries Du Plessis, Saphwan Al-Assaf, Peter Anthony Williams