Patents by Inventor Peter Philip Lankhorst

Peter Philip Lankhorst 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: 20230183285
    Abstract: The present invention is directed to a process for purifying natamycin, to an all-trans polyene amphoteric macrolide, to a composition comprising said polyene amphoteric macrolide and to a process for preparing said polyene amphoteric macrolide.
    Type: Application
    Filed: February 6, 2023
    Publication date: June 15, 2023
    Inventors: Alexander Lucia Leonardus DUCHATEAU, Peter Philip LANKHORST, Willebrordus Bernardus VAN SCHEPPINGEN
  • Publication number: 20230151045
    Abstract: The present invention is directed to a process for purifying natamycin, to an epoxide polyene amphoteric macrolide, to a composition comprising said polyene amphoteric macrolide and to a process for preparing said polyene amphoteric macrolide.
    Type: Application
    Filed: January 19, 2023
    Publication date: May 18, 2023
    Inventors: Alexander Lucia Leonardus DUCHATEAU, Peter Philip LANKHORST, Willebrordus Bernardus VAN SCHEPPINGEN
  • Patent number: 11623939
    Abstract: The present invention is directed to a process for purifying natamycin, to an all-trans polyene amphoteric macrolide, to a composition comprising said polyene amphoteric macrolide and to a process for preparing said polyene amphoteric macrolide.
    Type: Grant
    Filed: August 15, 2019
    Date of Patent: April 11, 2023
    Assignee: DSM IP ASSETS B.V.
    Inventors: Alexander Lucia Leonardus Duchateau, Peter Philip Lankhorst, Willebrordus Bernardus Van Scheppingen
  • Patent number: 11591360
    Abstract: The present invention is directed to a process for purifying natamycin, to an epoxide polyene amphoteric macrolide, to a composition comprising said polyene amphoteric macrolide and to a process for preparing said polyene amphoteric macrolide.
    Type: Grant
    Filed: August 15, 2019
    Date of Patent: February 28, 2023
    Assignee: DSM IP ASSETS B.V.
    Inventors: Alexander Lucia Leonardus Duchateau, Peter Philip Lankhorst, Willebrordus Bernardus Van Scheppingen
  • Patent number: 11540544
    Abstract: The present invention relates to a steviol glycoside having the formula of (I) wherein at least 3 sugar moieties are present at positions R1 and at least three sugar moieties are present at position R2 and wherein the steviol glycoside comprises at least seven sugar moieties all of which are linked, directly or indirectly, to the steviol aglycon by ?-linkages.
    Type: Grant
    Filed: April 22, 2022
    Date of Patent: January 3, 2023
    Assignee: DSM IP ASSETS B.V.
    Inventors: Robertus Antonius Mijndert Van Der Hoeven, Peter Philip Lankhorst, Silvia Gosiewska
  • Publication number: 20220256903
    Abstract: The present invention relates to a steviol glycoside having the formula of (I) wherein at least 3 sugar moieties are present at positions R1 and at least three sugar moieties are present at position R2 and wherein the steviol glycoside comprises at least seven sugar moieties all of which are linked, directly or indirectly, to the steviol aglycon by p-linkages.
    Type: Application
    Filed: April 22, 2022
    Publication date: August 18, 2022
    Inventors: Robertus Antonius Mijndert VAN DER HOEVEN, Peter Philip LANKHORST, Silvia GOSIEWSKA
  • Patent number: 11344051
    Abstract: The present invention relates to a steviol glycoside having the formula of (I) wherein at least 3 sugar moieties are present at positions R1 and at least three sugar moieties are present at position R2 and wherein the steviol glycoside comprises at least seven sugar moieties all of which are linked, directly or indirectly, to the steviol aglycon by ?-linkages.
    Type: Grant
    Filed: April 4, 2016
    Date of Patent: May 31, 2022
    Assignee: DSM IP ASSETS B.V.
    Inventors: Robertus Antonius Mijndert Van Der Hoeven, Peter Philip Lankhorst, Silvia Gosiewska
  • Publication number: 20210230207
    Abstract: The present invention is directed to a process for purifying natamycin, to an all-trans polyene amphoteric macrolide, to a composition comprising said polyene amphoteric macrolide and to a process for preparing said polyene amphoteric macrolide.
    Type: Application
    Filed: August 15, 2019
    Publication date: July 29, 2021
    Inventors: Alexander Lucia Leonardus DUCHATEAU, Peter Philip LANKHORST, Willebrordus Bernardus VAN SCHEPPINGEN
  • Publication number: 20210188892
    Abstract: The present invention is directed to a process for purifying natamycin, to an epoxide polyene amphoteric macrolide, to a composition comprising said polyene amphoteric macrolide and to a process for preparing said polyene amphoteric macrolide.
    Type: Application
    Filed: August 15, 2019
    Publication date: June 24, 2021
    Inventors: Alexander Lucia Leonardus DUCHATEAU, Peter Philip LANKHORST, Willebrordus Bernardus VAN SCHEPPINGEN
  • Patent number: 10858683
    Abstract: The present invention provides a process for the treatment of a composition comprising yeast cell walls comprising ?-1,3-glucans which are insoluble when extracted with water and partially soluble when extracted with DMSO, the process comprising contacting said composition with laminaripentaose-producing-?-1,3-glucanase and inactivating the laminaripentaose-producing-?-1,3-glucanase to result in a composition comprising yeast cell walls wherein the ?-1,3-glucans have an improved solubility in DMSO and the ratio of ?-glucans soluble in DMSO compared to water is greater than or equal to 2.
    Type: Grant
    Filed: May 3, 2019
    Date of Patent: December 8, 2020
    Assignee: DSM IP ASSETS B.V.
    Inventors: Ellen Speetjens, Peter Philip Lankhorst
  • Patent number: 10786000
    Abstract: Provided is a process to produce a yeast-derived product as well as a yeast autolysate or yeast extract comprising at least 1% w/w reducing sugar based on the total dry matter weight of the yeast extract or yeast autolysate. Also provided is a process to produce a reaction flavour. The yeast extract or yeast autolysate is very suitable for the production of a reaction flavour.
    Type: Grant
    Filed: May 15, 2012
    Date of Patent: September 29, 2020
    Assignee: DSM IP ASSESTS B.V.
    Inventors: Bertus Noordam, Peter Philip Lankhorst
  • Publication number: 20190352685
    Abstract: The present invention provides a process for the treatment of a composition comprising yeast cell walls comprising ?-1,3-glucans which are insoluble when extracted with water and partially soluble when extracted with DMSO, the process comprising contacting said composition with laminaripentaose-producing-?-1,3-glucanase and inactivating the laminaripentaose-producing-?-1,3-glucanase to result in a composition comprising yeast cell walls wherein the ?-1,3-glucans have an improved solubility in DMSO and the ratio of ?-glucans soluble in DMSO compared to water is greater than or equal to 2.
    Type: Application
    Filed: May 3, 2019
    Publication date: November 21, 2019
    Inventors: ELLEN SPEETJENS, PETER PHILIP LANKHORST
  • Patent number: 10392639
    Abstract: The present invention provides a process for the treatment of a composition comprising yeast cell walls comprising ?-1,3-glucans which are insoluble when extracted with water and partially soluble when extracted with DMSO, the process comprising contacting said composition with laminaripentaose-producing-?-1,3-glucanase and inactivating the laminaripentaose-producing-?-1,3-glucanase to result in a composition comprising yeast cell walls wherein the ?-1,3-glucans have an improved solubility in DMSO and the ratio of ?-glucans soluble in DMSO compared to water is greater than or equal to 2.
    Type: Grant
    Filed: March 20, 2015
    Date of Patent: August 27, 2019
    Assignee: DSM IP Assets B.V.
    Inventors: Ellen Speetjens, Peter Philip Lankhorst
  • Publication number: 20180070622
    Abstract: The present invention relates to a steviol glycoside having the formula of (I) wherein at least 3 sugar moieties are present at positions R1 and at least three sugar moieties are present at position R2 and wherein the steviol glycoside comprises at least seven sugar moieties all of which are linked, directly or indirectly, to the steviol aglycon by ?-linkages.
    Type: Application
    Filed: April 4, 2016
    Publication date: March 15, 2018
    Inventors: Robertus Antonius Mijndert VAN DER HOEVEN, Peter Philip LANKHORST, Silvia GOSIEWSKA
  • Publication number: 20170107547
    Abstract: The present invention provides a process for the treatment of a composition comprising yeast cell walls comprising ?-1,3-glucans which are insoluble when extracted with water and partially soluble when extracted with DMSO, the process comprising contacting said composition with laminaripentaose-producing-?-1,3-glucanase and inactivating the laminaripentaose-producing-?-1,3-glucanase to result in a composition comprising yeast cell walls wherein the ?-1,3-glucans have an improved solubility in DMSO and the ratio of ?-glucans soluble in DMSO compared to water is greater than or equal to 2.
    Type: Application
    Filed: March 20, 2015
    Publication date: April 20, 2017
    Applicant: OSM IP Assets B.V.
    Inventors: Ellen SPEETJENS, Peter Philip LANKHORST
  • Patent number: 9556233
    Abstract: The present invention relates to a novel cyclohexapeptide, to a method for the preparation of said cyclohexapeptide and to the use of said cyclohexapeptide.
    Type: Grant
    Filed: September 8, 2014
    Date of Patent: January 31, 2017
    Assignee: DSM SINOCHEM PHARMACEUTICALS NETHERLANDS B.V.
    Inventors: Paulus Bernardus Maria Groen, Peter Philip Lankhorst, Burhan Özalp, Robertus Mattheus De Pater
  • Publication number: 20160215021
    Abstract: The present invention relates to a novel cyclohexapeptide, to a method for the preparation of said cyclohexapeptide and to the use of said cyclohexapeptide.
    Type: Application
    Filed: September 8, 2014
    Publication date: July 28, 2016
    Inventors: Paulus Bernardus Maria GROEN, Peter Philip LANKHORST, Burhan ÖZALP, Robertus Mattheus DE PATER
  • Publication number: 20160183575
    Abstract: The present invention relates to a process for the preparation of a sweetener composition which method comprises:-providing a liquid composition comprising at least one steviol glycoside; and-heating the said liquid composition to at least about 90° C. for at least about 15 minutes, wherein the said heating is carried out in the presence of: a substance which inhibits nucleation and/or growth of steviol glycoside crystals; and/or in the presence of a substance which enables conversion of at least part of the steviol glycoside in the heating step into a substance which inhibits nucleation and/or growth of steviol glycoside crystals, thereby to prepare a sweetener composition. The invention also relates to a sweetener composition which is a liquid comprising at least one steviol glycoside and which is stable for at least about 6 days.
    Type: Application
    Filed: July 31, 2014
    Publication date: June 30, 2016
    Applicant: DSM IP ASSETS B.V.
    Inventors: Igor GALAEV, Henriëtte Maria Wilhelmina Jacoba Catharina UIJEN, Peter Philip LANKHORST
  • Publication number: 20140099402
    Abstract: This invention relates to a process to produce a yeast-derived product as well as a yeast autolysate or yeast extract comprising at least 1% w/w reducing sugar based on the total dry matter weight of the yeast extract or yeast autolysate. The invention also relates to a process to produce a reaction flavour. The yeast extract or yeast autolysate is very suitable for the production of a reaction flavour.
    Type: Application
    Filed: May 15, 2012
    Publication date: April 10, 2014
    Inventors: Bertus Noordam, Peter Philip Lankhorst
  • Publication number: 20130309721
    Abstract: The present invention describes a mannoprotein solution which has a turbidity, when measured by nephelometry at a concentration of 200 g/l of mannoprotein and at a pH in the range of pH 4 to pH 8 lower than 70 NTU, preferably lower than 60 NTU, more preferably lower than 50 NTU, most preferably lower than 40 NTU. This solution can be advantageously used in the stabilisation of wine against tartrate salt precipitation because it is very clear and can be added directly to the wine without causing any turbidity.
    Type: Application
    Filed: July 23, 2013
    Publication date: November 21, 2013
    Applicant: DSM IP ASSETS B.V.
    Inventors: Peter Philip Lankhorst, Hendrik Louis Bijl, Ibrahim Oezkan