Patents by Inventor Johannes Antonius Marie Janssen

Johannes Antonius Marie Janssen 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: 10519049
    Abstract: The present invention relates to anti-microbial compositions that may advantageously be added to vase water of cut flowers in order to prevent microbial growth, especially in vase water containing added cut flower nutrients and/or water uptake stimulants. One aspect of the invention relates to the use of an EC 1.1.3 oxidoreductase as an antimicrobial additive for vase water of cut flowers. Another aspect of the invention concerns a method of putting cut flowers into vase water, said method comprising immersing the stems of one or more cut flowers into vase water and adding an antimicrobial composition containing an EC 1.1.
    Type: Grant
    Filed: February 15, 2018
    Date of Patent: December 31, 2019
    Assignee: Enhold B.V.
    Inventor: Johannes Antonius Marie Janssen
  • Publication number: 20180170776
    Abstract: The present invention relates to anti-microbial compositions that may advantageously be added to vase water of cut flowers in order to prevent microbial growth, especially in vase water containing added cut flower nutrients and/or water uptake stimulants. One aspect of the invention relates to the use of an EC 1.1.3 oxidoreductase as an antimicrobial additive for vase water of cut flowers. Another aspect of the invention concerns a method of putting cut flowers into vase water, said method comprising immersing the stems of one or more cut flowers into vase water and adding an antimicrobial composition containing an EC 1.1.
    Type: Application
    Filed: February 15, 2018
    Publication date: June 21, 2018
    Applicant: Enhold B.V.
    Inventor: Johannes Antonius Marie JANSSEN
  • Patent number: 9963364
    Abstract: The present invention relates to anti-microbial compositions that may advantageously be added to vase water of cut flowers in order to prevent microbial growth, especially in vase water containing added cut flower nutrients and/or water uptake stimulants. One aspect of the invention relates to the use of an EC 1.1.3 oxidoreductase as an antimicrobial additive for vase water of cut flowers. Another aspect of the invention concerns a method of putting cut flowers into vase water, said method comprising immersing the stems of one or more cut flowers into vase water and adding an antimicrobial composition containing an EC 1.1.3 oxidoreductase to the vase water before, after or at the same time as the cut flowers are immersed into the vase water.
    Type: Grant
    Filed: April 28, 2008
    Date of Patent: May 8, 2018
    Assignee: Enhold B.V.
    Inventor: Johannes Antonius Marie Janssen
  • Publication number: 20170000112
    Abstract: The present invention provides a method of preserving cut roses in the absence of a water supply. The method comprises: (a) cutting roses having a flower bud or a bloomed flower; and (b) packaging the cut roses in a container without immersing or inserting the stems in a hydration system. Instead, the cut roses are treated before or during the packaging by applying a preservation composition onto the flower buds or bloomed flowers The preservation composition contains at least 5 ppm of plant hormone selected from cytokinin, gibberellins and combinations thereof. A flower shipment kit is also disclosed.
    Type: Application
    Filed: December 19, 2014
    Publication date: January 5, 2017
    Applicant: Enhold B.V.
    Inventor: Johannes Antonius Marie JANSSEN
  • Publication number: 20110039697
    Abstract: The present invention relates to anti-microbial compositions that may advantageously be added to vase water of cut flowers in order to prevent microbial growth, especially in vase water containing added cut flower nutrients and/or water uptake stimulants. One aspect of the invention relates to the use of an EC 1.1.3 oxidoreductase as an antimicrobial additive for vase water of cut flowers. Another aspect of the invention concerns a method of putting cut flowers into vase water, said method comprising immersing the stems of one or more cut flowers into vase water and adding an antimicrobial composition containing an EC 1.1.
    Type: Application
    Filed: April 28, 2008
    Publication date: February 17, 2011
    Inventor: Johannes Antonius Marie Janssen
  • Patent number: 6162273
    Abstract: A floral foam which contains nutrients an preservatives for cut flowers is described, which floral foam has been pre-injected with nutrients and preservatives in an amount of 8-12 g per dm.sup.3 water which can be absorbed by the foam. A method for the production of such a floral foam is also described. The floral foam is pre-injected with 10-30 ml of a solution containing nutrients and preservatives per dm.sup.3 water which can be absorbed by the floral foam.
    Type: Grant
    Filed: December 11, 1998
    Date of Patent: December 19, 2000
    Assignee: Pokon & Chrysal B.V.
    Inventors: Herman Georges Marie Cours, Johannes Antonius Marie Janssen, Joseph Anton Johannes Huijsmans, Paul Thomas Dirk Herman