Patents Assigned to MINASOLVE
  • Publication number: 20230348348
    Abstract: The present invention relates to a process for the manufacturing of 3-phenylpropan-1-ol, from nature derived starting material, wherein said nature derived starting material comprises not less than 80 wt.% of cinnamaldehyde. In another aspect, the present invention relates to the process, which further comprises the steps: a) conversion of cinnamaldehyde as starting material to 3-phenylpropan-1-ol by a catalytic hydrogenation; b) optional purification of the 3-phenylpropan-1-ol by alkaline water extraction; c) distillation of 3-phenylpropan-1-ol. In a third aspect the present invention relates to use of 3-phenylpropan-1-ol obtained by the process of the invention in perfumes and/or personal care and/or cleaning products.
    Type: Application
    Filed: July 5, 2023
    Publication date: November 2, 2023
    Applicant: Minasolve Solutions sprl
    Inventor: Markus NAHRWOLD
  • Patent number: 11739036
    Abstract: The present invention relates to a process for the manufacturing of 3-phenylpropan-1-ol, from nature derived starting material, wherein said nature derived starting material comprises not less than 80 wt. % of cinnamaldehyde. In another aspect, the present invention relates to the process, which further comprises the steps: a) conversion of cinnamaldehyde as starting material to 3-phenylpropan-1-ol by a catalytic hydrogenation; b) optional purification of the 3-phenylpropan-1-ol by alkaline water extraction; c) distillation of 3-phenylpropan-1-ol. In a third aspect the present invention relates to use of 3-phenylpropan-1-ol obtained by the process of the invention in perfumes and/or personal care and/or cleaning products.
    Type: Grant
    Filed: November 22, 2019
    Date of Patent: August 29, 2023
    Assignee: Minasolve Solutions sprl
    Inventor: Markus Nahrwold
  • Publication number: 20220348840
    Abstract: The current invention relates to a stabilized perfumed aqueous composition comprising: a) 95.1 to 99.9 wt. % of a component (A), wherein said component (A) is a perfume component in a concentration of at most 30 wt. % in water; b) 0.1 to 4.9 wt. % of a component (B), wherein said component (B) is 1,2-pentanediol. In another aspect, the invention relates to a process for stabilizing a perfumed aqueous composition by addition 0.1 to 4.9 wt. % of 1,2-pentanediol to said perfumed aqueous composition, wherein said perfumed aqueous composition is a composition comprising at most 30 wt. % of a perfume component in water. In a third aspect, the invention relates to the use of stabilized perfumed aqueous composition in cosmetics, personal care and cleaning products.
    Type: Application
    Filed: December 16, 2020
    Publication date: November 3, 2022
    Applicant: MINASOLVE SAS
    Inventor: Markus NAHRWOLD
  • Publication number: 20220009863
    Abstract: The present invention relates to a process for the manufacturing of 3-phenylpropan-1-ol, from nature derived starting material, wherein said nature derived starting material comprises not less than 80 wt. % of cinnamaldehyde. In another aspect, the present invention relates to the process, which further comprises the steps: a) conversion of cinnamaldehyde as starting material to 3-phenylpropan-1-ol by a catalytic hydrogenation; b) optional purification of the 3-phenylpropan-1-ol by alkaline water extraction; c) distillation of 3-phenylpropan-1-ol. In a third aspect the present invention relates to use of 3-phenylpropan-1-ol obtained by the process of the invention in perfumes and/or personal care and/or cleaning products.
    Type: Application
    Filed: November 22, 2019
    Publication date: January 13, 2022
    Applicant: Minasolve Solutions sprl
    Inventor: Markus NAHRWOLD
  • Patent number: 10369093
    Abstract: The invention relates to a temperature-stable solution consisting of a) 0.1-10% by weight of at least one hexamidine salt, b) 40-95% by weight of an alkanediol having a C3 to C5 carbon chain and a C log P of ?0.2 to ?1.1, c) 5-60% by weight of water and d) one or more additives to adjust the pH of the solution to 3.0 to 6.0 inclusive, wherein the total amount of components a) to d) is 100% by weight.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: August 6, 2019
    Assignee: Minasolve Germany GmbH
    Inventors: Markus Nahrwold, Nadia Konaté
  • Publication number: 20120035341
    Abstract: A method for polymerizing 1,4-dioxane-2,5-diones in the presence of a generally protic initiator and at least one catalyst including at least one metal-free organic compound. The latter is a non-metal organic catalyst most often selected from among pyridines of which DMAP is a derivative, sulfonic acids, polycyclic tertiary amines, phosphazenes, thioureas, thioureas/amines, and guanidines. The invention also relates to polymers obtained by the method.
    Type: Application
    Filed: March 8, 2010
    Publication date: February 9, 2012
    Applicants: MINASOLVE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), UNIVERSITE PAUL SABATIER TOULOUSE III
    Inventors: Jean-Pierre Diehl, Olivier Thillaye Du Boullay, Didier Bourissou, Blanca Martin-Vaca