Patents by Inventor Praveen Bachawala
Praveen Bachawala 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).
-
Patent number: 11969491Abstract: Disclosed are controlled release particles, each controlled release particle of which includes: (a) a core including at least one hydrophobic active material and an emulsifier which is an oil-soluble or oil-dispersible lecithin emulsifier; and (b) a wall at least partially surrounding the core and including an acid insoluble polymer, a colloidal silica, a water insoluble divalent salt, a film forming polymer, and optionally a powder flow aid, wherein the controlled release particle is configured to retain the at least one hydrophobic active material when exposed to an acidic aqueous solution with a pH less than 6, and to release the at least one hydrophobic active material when exposed to a basic aqueous solution with a pH greater than 7. A method for preparing the particles and compositions containing the particles are also disclosed.Type: GrantFiled: February 22, 2023Date of Patent: April 30, 2024Assignee: TRUCAPSOL LLCInventors: Jiten Odhavji Dihora, Praveen Bachawala
-
Patent number: 11904288Abstract: Disclosed is a composition including microcapsules, which include: a core composition including at least one hydrophobic active ingredient; and a wall partially or completely surrounding the core, wherein the wall includes at least one wall material that is a reaction product of a wall-forming reaction selected from: (A) a Type A reaction including: (i) reacting an amine moiety containing material with an epoxy and optionally an isocyanate; and (ii) reacting the isocyanate and at least one polyol; (B) a Type B reaction of a hydrolyzed protein with at least one of an epoxy and an organofunctional silane, and optionally an isocyanate; and (C) a Type C reaction of an amine moiety containing material with at least one of an epoxy and an oil soluble dialdehyde, and optionally an isocyanate. A method for preparing the composition is also disclosed.Type: GrantFiled: February 13, 2023Date of Patent: February 20, 2024Assignee: TRUCAPSOL LLCInventors: Jiten Odhavji Dihora, Praveen Bachawala, Monoj Pramanik
-
Patent number: 11878280Abstract: A method is disclosed for preparing a composition including controlled release particles includes: (a) preparing an oil phase including at least one hydrophobic active ingredient, at least one isocyanate, at least one epoxy, at least one organofunctional silane, optionally at least one pre-reacted natural material resin, and optionally a plasticizer; (b) preparing an aqueous phase comprising an emulsifier; (c) combining the oil phase and the aqueous phase to provide an aqueous suspension; (d) adding at least one amine moiety containing material to provide a barrier; (e) heating; (f) adding a natural material to provide a microcapsule having hydroxyl moieties or amine moieties on a surface thereof; (g) adding an aldehyde to react with the surface moieties; and (h) adding structuring agents to provide the controlled release particles homogeneously suspended in an aqueous dispersion. The composition is also disclosed.Type: GrantFiled: April 19, 2022Date of Patent: January 23, 2024Assignee: TRUCAPSOL LLCInventors: Anil Khanal, Praveen Bachawala, Jiten Dihora
-
Patent number: 11794161Abstract: Disclosed is a composition including controlled release particles, wherein each of the controlled release particles includes: (a) a core including at least one hydrophobic active ingredient; and (b) a wall at least partially surrounding the core and including: (i) an outer layer including a polyurea; (ii) an intermediate layer under the outer layer and including a carbamic-carboxylic anhydride; (iii) an inner layer under the intermediate layer and including an acrylate copolymer; and optionally (iv) an optional outer layer above the outer layer and including a quaternary amine containing moiety, wherein the viscosity of the core can be manipulated from a low viscosity liquid to a semisolid. A method for preparing the composition is also disclosed.Type: GrantFiled: November 13, 2019Date of Patent: October 24, 2023Assignee: TRUCAPSOL, LLCInventors: Jiten Dihora, Praveen Bachawala
-
Publication number: 20230330615Abstract: A method is disclosed for preparing a composition including controlled release particles includes: (a) preparing an oil phase including at least one hydrophobic active ingredient, at least one isocyanate, at least one epoxy, at least one organofunctional silane, optionally at least one pre-reacted natural material resin, and optionally a plasticizer; (b) preparing an aqueous phase comprising an emulsifier; (c) combining the oil phase and the aqueous phase to provide an aqueous suspension; (d) adding at least one amine moiety containing material to provide a barrier; (e) heating; (f) adding a natural material to provide a microcapsule having hydroxyl moieties or amine moieties on a surface thereof; (g) adding an aldehyde to react with the surface moieties; and (h) adding structuring agents to provide the controlled release particles homogeneously suspended in an aqueous dispersion. The composition is also disclosed.Type: ApplicationFiled: April 19, 2022Publication date: October 19, 2023Inventors: Anil KHANAL, Praveen BACHAWALA, Jiten DIHORA
-
Publication number: 20230329982Abstract: Disclosed is a resin composition including a macromolecule crosslinked with polyamide epichlorohydrin, wherein the macromolecule is a polypeptide, a protein, a polysaccharide, an oligosaccharide, a polyphenol and/or a lipid. Further disclosed is a controlled release composition having a plurality of particles including: a core having at least one hydrophobic active ingredient and the resin composition; and a shell at least partially surrounding the core and effective to inhibit diffusion of the at least one hydrophobic active ingredient into an environment surrounding the controlled release composition. The controlled release composition is preferably a consumer product. A method for preparing the compositions is also disclosed.Type: ApplicationFiled: April 19, 2022Publication date: October 19, 2023Inventors: Praveen BACHAWALA, Jiten DIHORA
-
Patent number: 11571674Abstract: Disclosed is a composition including controlled release particles, wherein each of the controlled release particles includes: (a) a core including at least one hydrophobic active ingredient; and (b) a wall at least partially surrounding the core and including: (i) an organofunctional silane; (ii) an epoxy; (iii) an amine; (iv) an isocyanate; (v) an epoxide curing agent; wherein the controlled release particles are effective to retain the at least one hydrophobic active ingredient upon exposure to water and effective to release the at least one hydrophobic active ingredient in response to friction. A method for preparing the composition is also disclosed.Type: GrantFiled: March 25, 2020Date of Patent: February 7, 2023Assignee: TRUCAPSOL LLCInventors: Jiten Dihora, Praveen Bachawala
-
Patent number: 11547978Abstract: Disclosed is a composition including controlled release particles, wherein each of the controlled release particles includes: (a) a core including at least one hydrophobic active ingredient; and (b) a wall at least partially surrounding the core and including the reaction products of: (i) an organofunctional silane; (ii) an epoxy; (iii) an amine; (iv) an isocyanate; (v) an epoxide curing agent; wherein the controlled release particles are effective to retain the at least one hydrophobic active ingredient upon exposure to water and effective to release the at least one hydrophobic active ingredient in response to friction. A method for preparing the composition is also disclosed.Type: GrantFiled: January 30, 2020Date of Patent: January 10, 2023Assignee: TruCapsol LLCInventors: Praveen Bachawala, Jiten Odhavji Dihora
-
Patent number: 11484857Abstract: Disclosed is a composition including controlled release particles, wherein each of the controlled release particles includes: (a) a core including at least one hydrophobic active ingredient; and (b) a wall at least partially surrounding the core and including the reaction products of: (i) an organofunctional silane; (ii) an epoxy; (iii) an amine; (iv) an isocyanate; (v) an epoxide curing agent; wherein the controlled release particles are effective to retain the at least one hydrophobic active ingredient upon exposure to water and effective to release the at least one hydrophobic active ingredient in response to friction. A method for preparing the composition is also disclosed.Type: GrantFiled: January 30, 2020Date of Patent: November 1, 2022Assignee: TRUCAPSOL LLCInventors: Praveen Bachawala, Jiten Odhavji Dihora
-
Patent number: 11465117Abstract: Disclosed is a composition including controlled release particles, wherein each of the controlled release particles includes: (a) a core including at least one hydrophobic active ingredient; and (b) a wall at least partially surrounding the core and including the reaction products of: (i) an organofunctional silane; (ii) an epoxy; (iii) an amine; (iv) an isocyanate; (v) an epoxide curing agent; wherein the controlled release particles are effective to retain the at least one hydrophobic active ingredient upon exposure to water and effective to release the at least one hydrophobic active ingredient in response to friction. A method for preparing the composition is also disclosed.Type: GrantFiled: January 30, 2020Date of Patent: October 11, 2022Assignee: TruCapsol LLCInventors: Praveen Bachawala, Jiten Odhavji Dihora
-
Publication number: 20220133603Abstract: Disclosed is a composition including controlled release particles, wherein each of the controlled release particles includes: (a) a core including at least one hydrophobic active ingredient; and (b) a wall at least partially surrounding the core and including the reaction products of: (i) an organofunctional silane; (ii) an epoxy; (iii) an amine; (iv) an isocyanate; (v) an epoxide curing agent; (vi) a basified biodegradable resin; (vii) a pre-reacted natural material resin; (viii) a pre-reaction product of polyisocyanate; wherein the controlled release particles are effective to retain the at least one hydrophobic active ingredient upon exposure to water and effective to release the at least one hydrophobic active ingredient in response to friction. A method for preparing the composition is also disclosed.Type: ApplicationFiled: November 3, 2021Publication date: May 5, 2022Inventors: Praveen Bachawala, Jiten Dihora, Monoj Pramanik
-
Publication number: 20210237019Abstract: Disclosed is a composition including controlled release particles, wherein each of the controlled release particles includes: (a) a core including at least one hydrophobic active ingredient; and (b) a wall at least partially surrounding the core and including the reaction products of: (i) an organofunctional silane; (ii) an epoxy; (iii) an amine; (iv) an isocyanate; (v) an epoxide curing agent; wherein the controlled release particles are effective to retain the at least one hydrophobic active ingredient upon exposure to water and effective to release the at least one hydrophobic active ingredient in response to friction. A method for preparing the composition is also disclosed.Type: ApplicationFiled: January 30, 2020Publication date: August 5, 2021Applicant: TruCapsol LLCInventors: Praveen BACHAWALA, Jiten Odhavji DIHORA
-
Publication number: 20210237020Abstract: Disclosed is a composition including controlled release particles, wherein each of the controlled release particles includes: (a) a core including at least one hydrophobic active ingredient; and (b) a wall at least partially surrounding the core and including the reaction products of: (i) an organofunctional silane; (ii) an epoxy; (iii) an amine; (iv) an isocyanate; (v) an epoxide curing agent; wherein the controlled release particles are effective to retain the at least one hydrophobic active ingredient upon exposure to water and effective to release the at least one hydrophobic active ingredient in response to friction. A method for preparing the composition is also disclosed.Type: ApplicationFiled: January 30, 2020Publication date: August 5, 2021Applicant: TruCapsol LLCInventors: Praveen BACHAWALA, Jiten Odhavji DIHORA
-
Publication number: 20210237018Abstract: Disclosed is a composition including controlled release particles, wherein each of the controlled release particles includes: (a) a core including at least one hydrophobic active ingredient; and (b) a wall at least partially surrounding the core and including the reaction products of: (i) an organofunctional silane; (ii) an epoxy; (iii) an amine; (iv) an isocyanate; (v) an epoxide curing agent; wherein the controlled release particles are effective to retain the at least one hydrophobic active ingredient upon exposure to water and effective to release the at least one hydrophobic active ingredient in response to friction. A method for preparing the composition is also disclosed.Type: ApplicationFiled: January 30, 2020Publication date: August 5, 2021Applicant: TruCapsol LLCInventors: Praveen BACHAWALA, Jiten Odhavji DIHORA
-
Patent number: 11007501Abstract: Disclosed is a composition including controlled release particles, wherein each of the controlled release particles includes: (a) a core including at least one hydrophobic active ingredient; and (b) a wall at least partially surrounding the core and including: (i) an outer layer including a copolymer of polyacrylamide and polyacrylate; (ii) an intermediate layer under the outer layer and including a polyurea; (iii) an inner layer under the intermediate layer and including an acrylate copolymer; and optionally (iv) an optional outer layer above the outer layer and including a quaternary amine containing moiety, wherein the inner layer is a mesh and the controlled release particles are effective to retain the at least one hydrophobic active ingredient upon exposure to water and effective to release the at least one hydrophobic active ingredient in response to friction. A method for preparing the composition is also disclosed.Type: GrantFiled: February 22, 2019Date of Patent: May 18, 2021Assignee: Trucapsol LLCInventor: Praveen Bachawala
-
Publication number: 20190275490Abstract: Disclosed is a composition including controlled release particles, wherein each of the controlled release particles includes: (a) a core including at least one hydrophobic active ingredient; and (b) a wall at least partially surrounding the core and including: (i) an outer layer including a copolymer of polyacrylamide and polyacrylate; (ii) an intermediate layer under the outer layer and including a polyurea; (iii) an inner layer under the intermediate layer and including an acrylate copolymer; and optionally (iv) an optional outer layer above the outer layer and including a quaternary amine containing moiety, wherein the inner layer is a mesh and the controlled release particles are effective to retain the at least one hydrophobic active ingredient upon exposure to water and effective to release the at least one hydrophobic active ingredient in response to friction. A method for preparing the composition is also disclosed.Type: ApplicationFiled: February 22, 2019Publication date: September 12, 2019Inventor: Praveen BACHAWALA
-
Patent number: 8586973Abstract: The present invention relates to a host material comprising a compound having two carbazole moieties which is suitable for blue-emitting OLEDs. Surprisingly, it has been found that when appropriate substituents are present in the carbazole structure, the solubility of the compounds can be improved without any adverse effect on the OLED performance. The present invention further relates to the use of the host materials and to an organic light emitting device comprising the host material.Type: GrantFiled: October 15, 2009Date of Patent: November 19, 2013Assignee: Solvay SAInventors: Roland Martin, Veronique Mathieu, Victor Sorokin, Praveen Bachawala, Wieslaw Adam Mazur, Jonathan Maunoury
-
Publication number: 20110260149Abstract: The present invention relates to a host material comprising a compound having a carbazole moiety which is suitable for blue-emitting OLEDs. Surprisingly, it has been found that when appropriate substituents are present in the carbazole structure, the solubility of the compounds can be improved without any adverse effect on the OLED performance. The present invention further relates to the use of the host materials and to an organic light emitting device comprising the host material.Type: ApplicationFiled: October 15, 2009Publication date: October 27, 2011Applicant: SOLVAY SAInventors: Roland Martin, Veronique Mathieu, Victor Sorokin, Praveen Bachawala, Wieslaw Adam Mazur
-
Publication number: 20110198579Abstract: The present invention relates to a host material comprising a compound having two carbazole moieties which is suitable for blue-emitting OLEDs. Surprisingly, it has been found that when appropriate substituents are present in the carbazole structure, the solubility of the compounds can be improved without any adverse effect on the OLED performance. The present invention further relates to the use of the host materials and to an organic light emitting device comprising the host material.Type: ApplicationFiled: October 15, 2009Publication date: August 18, 2011Applicant: SOLVAY SAInventors: Roland Martin, Veronique Mathieu, Victor Sorokin, Praveen Bachawala, Wieslaw Adam Mazur, Jonathan Maunoury