Patents by Inventor Abu Bakar Salleh
Abu Bakar Salleh 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: 10196588Abstract: The objective of the present invention is in the field of cleaning agent in particular detergents. In particular, it relates to a novel detergent formulation for an automatic dishwashing. The formulation provides excellent cleaning and finishing; it is environmentally friendlier than traditional compositions and allows for a more energy efficient automatic dishwashing process.Type: GrantFiled: May 2, 2013Date of Patent: February 5, 2019Assignee: UNIVERSITI PUTRA MALAYSIAInventors: Raja Noor Zaliha Raja Abdul Rahman, Abu Bakar Salleh, Mahiran Basri, Izuddin Abdul Rahman
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Publication number: 20150111285Abstract: The objective of the present invention is in the field of cleaning agent in particular detergents. In particular, it relates to a novel detergent formulation for an automatic dishwashing. The formulation provides excellent cleaning and finishing; it is environmentally friendlier than traditional compositions and allows for a more energy efficient automatic dishwashing process.Type: ApplicationFiled: May 2, 2013Publication date: April 23, 2015Applicant: Universiti Putra Malaysia (UPM)Inventors: Raja Noor Zaliha Raja Abdul Rahman, Abu Bakar Salleh, Mahiran Basri, Izuddin Abdul Rahman
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Patent number: 8920558Abstract: A method for crystallizing a Geobacillus strain T1 polypeptide under gravity or microgravity conditions is provided. A purified protein to be crystallized is provided, the purified protein being either thermostable T1 lipase or thermostable F16L lipase. A protein solution is prepared, comprising the purified protein, a buffer solution having a working pH of at least 8.5, and between 3-5% glycerol. A reservoir solution is prepared, comprising 0.1M MES, 0.1M NaH2PO4, 0.1M KH2PO4, and 1 M NaCl, and having a working pH of 6.5 or 6.6. The protein and reservoir solutions are combined to obtain a protein droplet, and protein crystals are obtained from the protein droplet by hanging-drop vapor diffusion.Type: GrantFiled: March 31, 2009Date of Patent: December 30, 2014Assignee: Universiti Putra MalaysiaInventors: Raja Noor Zaliha Raja. Abd. Rahman, Abu Bakar Salleh, Mahiran Basri, Adam Leow Thean Chor
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Publication number: 20140342430Abstract: A process for producing lipase by microorganisms on the industrial scale, wherein Escherichia coli microorganism harbouring lipase, preferably thermostable lipase, is fermented under batch or fed batch conditions, in a Luria Bertani (LB) broth supplemented with citric acid, (NH4)2SO4, Na2HPO4.12H2O, MgCl2, NH4Cl and glucose, using a trace metal solution containing hydrochloric acid, FeSO4.7H2O, ZnSO4.7H20, CaCl2.H20, MnSO4.5H20, CuSO4.5H2O, AlCl.6H2O, and H3BO3, and a feeding nutrient solution containing glucose, yeast extract, MgSO4.H2O, KH2PO4, Citric Acid, (NH4)2SO4, Na2HPO4.12H2O, MgCl2, and NH4Cl, at dissolved oxygen tension of 30-50%, at temperature of 30-40° C., while maintaining the pH between 6 and 8, with a glucose content of 15-25 g/L, with isopropylthiogalactoside.Type: ApplicationFiled: May 19, 2014Publication date: November 20, 2014Applicant: Universiti Putra Malaysia (UPM)Inventors: Raja Noor Zaliha Raja Abdul RAHMAN, Abu Bakar SALLEH, Mahiran BASRI, Hafizal Mohd NIZAR
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Patent number: 8802416Abstract: The present invention relates to a thermostable protease useful as an enzyme for industrial use, a gene encoding the same and a method of producing the enzyme by genetic engineering technique. More particularly, the present invention discloses a thermostable organic solvent tolerant protease and its code gene and application. The invention also discloses a method for preparing protease by isolating from Bacillus subtilis isolate Rand bacteria. The activity and stability of protease (preferably named Rand protease) at high temperature, and can be used in fields of washing agent industry, foodstuff industry, biological pharmacy and environmental biological technique.Type: GrantFiled: October 7, 2010Date of Patent: August 12, 2014Assignee: Universiti Putra MalaysiaInventors: Raja Noor Zaliha Raja Abd Rahman, Abu Bakar Salleh, Mahiran Basri, Randa Abdelkareem Abusham
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Patent number: 8623996Abstract: The objective of the present invention is to obtain a low temperature producing enzyme and more particularly, the enzyme provides a bifunctional purpose of varying its enzyme activity into activity of another enzyme. The present invention has overcome problems such as ability of obtaining an enzyme at low temperature.Type: GrantFiled: September 8, 2010Date of Patent: January 7, 2014Assignee: University Putra MalaysiaInventors: Raja Noor Zaliha, Abu Bakar Salleh, Mahiran Basri, Mohd Shukuri Bin Mohamad Ali
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Patent number: 8598236Abstract: An isotropic or homogeneous emulsion system comprises an oil phase including fat esters of illipe fat and a solubilizer; a non-ionic surfactants; and deionized water; characterized in that the solubilizer is a mixture of polyethyleneglycol-40 hydrogenated castor oil, polysorbate 20 and octoxynol-12.Type: GrantFiled: June 22, 2010Date of Patent: December 3, 2013Assignee: Universiti Putra MalaysiaInventors: Mahiran Basri, Siti Salwa Abd Gani, Nur Fariza Abd Rahman, Abu Bakar Salleh, Mohm Basyaruddin Abd Rahman, Raja Noor Zaliha Raja Abdul
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Patent number: 8551309Abstract: There is provided by this invention a simple and rapid amperometric biosensor for determining the level of histamine in seafood or fish. The biosensor combines the technology of screen-printing with immobilized diamine oxidase as the bioreceptor. IQ one embodiment of the present invention, the biosensor incorporates potassium hexacyanoferrate (III) as a mediator.Type: GrantFiled: March 19, 2008Date of Patent: October 8, 2013Assignee: Universiti Putra MalaysiaInventors: Fatimah Abu Bakar, Abu Bakar Salleh, Rahman Wagiran, Mai Keow Ching, Yook Heng Lee, Anuar Ahmad, Rosnin Mustaffa
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Patent number: 8298334Abstract: The present invention provides a method of crystallizing of enzymes. The method is for rapidly crystallizing enzymes from impure mixtures. The method is simple and cheap, and it is compatible to industrial requirements. T1 lipase was able to form crystals at low protein concentration (2.5 mg/ml) in a day. High temperature crystallization was obtained from the method. The present invention also relates to a composition of a crystallized lipase produced from the said method.Type: GrantFiled: May 1, 2008Date of Patent: October 30, 2012Assignee: Universiti Putra MalaysiaInventors: Raja Noor Zaliha Raja Abdul Rahman, Abu Bakar Salleh, Mahiran Basri, Thean Chor Leow
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Publication number: 20120165415Abstract: An isotropic or homogeneous emulsion system comprises an oil phase including fat esters of illipe fat and a solubilizer; a non-ionic surfactants; and deionized water; characterized in that the solubilizer is a mixture of polyethyleneglycol-40 hydrogenated castor oil, polysorbate 20 and octoxynol-12.Type: ApplicationFiled: June 22, 2010Publication date: June 28, 2012Inventors: Mahiran Basri, Siti Salwa Abd Gani, Nur Fariza Abd Rahman, Abu Bakar Salleh, Mohm Basyaruddin Abd Rahman, Raja Noor Zaliha Raja Abdul
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Publication number: 20120058514Abstract: The objective of the present invention is to obtain a low temperature producing enzyme and more particularly, the enzyme provides a bifunctional purpose of varying its enzyme activity into activity of another enzyme. The present invention has overcome problems such as ability of obtaining an enzyme at low temperature.Type: ApplicationFiled: September 8, 2010Publication date: March 8, 2012Applicant: UNIVERSITY PUTRA MALAYSIAInventors: RAJA NOOR ZALIHA, ABU BAKAR SALLEH, MAHIRAN BASRI, MOHD SHUKURI BIN MOHAMAD ALI
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Patent number: 8129152Abstract: Immobilization of Candida rugosa lipase on a carrier selected from the group consisting of macroporous adsorbent resin of the acrylic type, synthetic epoxy activated resin and Mg—Al-hydrotalcite enhances its enantioselectivity by six to seven folds. The immobilized Candida rugosa lipase is suitable for use in resolution of racemic alcohols and/or carboxylic acids, particularly in resolution of racemic menthol or production of menthyl esters.Type: GrantFiled: August 1, 2008Date of Patent: March 6, 2012Assignee: Universiti Putra MalaysiaInventors: Siti Salhah Othman, Mahiran Basri, Halila Jasmani, Mohd. Zobir Hussein, Mohd. Basyaruddin Abd. Rahman, Abu Bakar Salleh, Raja Noor Zaliha Abd. Rahman
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Patent number: 8057588Abstract: The present invention relates to a Solvent-free coating material and treating agents used as wood coating material as a protective agent. The wood coating material is used to provide a short period of time ultra-violet (UV) radiation curing. Furthermore the coating material relates to an anticorrosion formulation and a method for forming a coated panel. This invention also provides a low volatility and high scratch resistance of coating for wooden surfaces.Type: GrantFiled: September 3, 2008Date of Patent: November 15, 2011Assignee: Universiti Putra MalaysiaInventors: Mohd Basyaruddin Abdul Rahman, Noraini Abd. Ghani, Mahiran Basri, Abu Bakar Salleh, Raja Nor Zaliha Raja Abdul Rahman
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Publication number: 20110097784Abstract: The present invention relates to a thermostable protease useful as an enzyme for industrial use, a gene encoding the same and a method of producing the enzyme by genetic engineering technique. More particularly, the present invention discloses a thermostable organic solvent tolerant protease and its code gene and application. The invention also discloses a method for preparing protease by isolating from Bacillus subtilis isolate Rand bacteria. The activity and stability of protease (preferably named Rand protease) at high temperature, and can be used in fields of washing agent industry, foodstuff industry, biological pharmacy and environmental biological technique.Type: ApplicationFiled: October 7, 2010Publication date: April 28, 2011Inventors: Raja Noor Zaliha Raja Abd Rahman, Abu Bakar Salleh, Mahiran Basri, Randa Abdelkareem Abusham
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Publication number: 20100186628Abstract: The present invention relates to a Solvent-free coating material and treating agents used as wood coating material as a protective agent. The wood coating material is used to provide a short period of time ultra-violet (UV) radiation curing. Furthermore the coating material relates to an anticorrosion formulation and a method for forming a coated panel. This invention also provides a low volatility and high scratch resistance of coating for wooden surfaces.Type: ApplicationFiled: September 3, 2008Publication date: July 29, 2010Inventors: Mohd Basyaruddin Abdul Rahman, Noraini Abd. Ghani, Mahiran Basri, Abu Bakar Salleh, Raja Nor Zaliha Raja Abdul Rahman
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Publication number: 20100144011Abstract: The present invention relates to the growth of protein crystallization on earth and in zero-gravity conditions. Moreover, the invention relates to preferred conditions to develop protein crystals or 3D crystal structures. Furthermore, the preferred embodiment of the present invention relates to an evaluation of 3D crystal growth under microgravity (zero-gravity) and on earth. In addition, the invention also relates to the quality of protein crystal/s grown on earth and zero-gravity. The present invention provides a new and improved method for growing protein crystals and for screening crystallization conditions in solution crystal growth.Type: ApplicationFiled: March 31, 2009Publication date: June 10, 2010Inventors: Raja Noor Zaliha Raja.Abd. Rahman, Abu Bakar Salleh, Mahiran Basri, Adam Leow Thean Chor
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Patent number: 7557228Abstract: Wax esters are prepared by reacting a solution of palm oil in an organic solvent with oleyl alcohol in the presence of an immobilized lipase wherein molar ratio of palm oil to oleyl alcohol is between 1:2 and 1:4. Immobilized lipase used is present in an amount which is equivalent to not less than 1000 ?g of protein per milli-mole of palm oil used and the reaction is carried out at 40° C. to 50° C. for a period of not less than 5 hours. The organic solvent used has a value of log P not less than 3.5.Type: GrantFiled: December 30, 2004Date of Patent: July 7, 2009Assignee: Universiti Putra MalaysiaInventors: Mahiran Basri, Mohd. Basyaruddin Abd. Rahman, Abu Bakar Salleh, Raja Noor Zaliha Abd. Rahman
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Publication number: 20090035831Abstract: Immobilization of Candida rugosa lipase on a carrier selected from the group consisting of macroporous adsorbent resin of the acrylic type, synthetic epoxy activated resin and Mg—Al-hydrotalcite enhances its enantioselectivity by six to seven folds. The immobilized Candida rugosa lipase is suitable for use in resolution of racemic alcohols and/or carboxylic acids, particularly in resolution of racemic menthol or production of menthyl esters.Type: ApplicationFiled: August 1, 2008Publication date: February 5, 2009Inventors: Siti Salhah Othman, Mahiran Basri, Halila Jasmani, Mohd. Zobir Hussein, Mohd. Basyaruddin Abd. Rahman, Abu Bakar Salleh, Raja Noor Zaliha Abd. Rahman
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Patent number: 7413883Abstract: Immobilization of Candida rugosa lipase on a carrier selected from the group consisting of macroporous adsorbent resin of the acrylic type, synthetic epoxy activated resin and Mg—Al-hydrotalcite enhances its enantioselectivity by six to seven folds. The immobilized Candida rugosa lipase is suitable for use in resolution of racemic alcohols and/or carboxylic acids, particularly in resolution of racemic menthol or production of menthyl esters.Type: GrantFiled: February 16, 2005Date of Patent: August 19, 2008Assignee: Universiti Putra MalaysiaInventors: Siti Salhah Othman, Mahiran Basri, Halila Jasmani, Mohd. Zobir Hussein, Mohd. Basyaruddin Abd. Rahman, Abu Bakar Salleh, Raja Noor Zaliha Abd. Rahman
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Patent number: 7319029Abstract: A biologically pure culture of Geobacillus Strain T1 bacteria isolated from Palm Oil Mill Effluent capable of producing thermostable lipase T1 gene. The production of thermostable lipase T1 gene from a novel Geobacillus bacterium having a designated as strain T1, was aerobic, gram positive and endospore-forming, rod-shaped. The G+C content of the genomic DNA was 52.6%. On the basic of physiological data, phenotypic traits and molecular analysis, strain T1 represents a novel species within the genus Geobacillus, The thermostable T1 lipase gene was subcloned into the pGEX-4T1 vector with and without signal peptide in prokaryotic system. The 28 amino acid residues signal peptide alter the conformation of GST moiety and preventing it from bind to affinity glutathione Sepharose column. By expression and simplification of the purification through single step affinity chromatography shows a specific activity of 292.929 U/mg and 72.55% of fusion lipase was recovered from crude cell lysate.Type: GrantFiled: July 29, 2005Date of Patent: January 15, 2008Assignee: Universiti Purta MalaysiaInventors: Raja Noor Zaliha Abd. Rahman, Abu Bakar Salleh, Mahiran Basri, Leow Thean Chor