Patents by Inventor Jana LUBKOLL

Jana LUBKOLL 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: 11618830
    Abstract: The present invention concerns the use of starch derivatives, wherein the starch derivative is partially acetylated and partially acylated with at least one fatty acid, as additive in coating compositions, and starch derivatives which are partially acetylated and partially acylated with at least one fatty acid at least one fatty acid, wherein the MW of the starch derivatives is from 3.000 to 50.000 g/mol.
    Type: Grant
    Filed: February 20, 2018
    Date of Patent: April 4, 2023
    Assignee: Rhodia Acetow GmbH
    Inventor: Jana Lubkoll
  • Publication number: 20220127378
    Abstract: The invention relates to a method for the acetylation of lignocellulose-containing fibrous materials and to acetylated lignocellulose-containing fibrous materials obtained according to said method, and to the use thereof.
    Type: Application
    Filed: February 11, 2020
    Publication date: April 28, 2022
    Inventors: Armin STEIN, Jana LUBKOLL
  • Patent number: 11254834
    Abstract: This application relates to coating and inks compositions comprising starch derivatives, their uses and substrates comprising such compositions.
    Type: Grant
    Filed: October 6, 2016
    Date of Patent: February 22, 2022
    Assignee: Rhodia Acetow GmbH
    Inventors: Jana Lubkoll, Armin Stein
  • Publication number: 20210309871
    Abstract: The present invention concerns the use of starch derivatives, wherein the starch derivative is partially acetylated and partially acylated with at least one fatty acid, as additive in coating compositions, and starch derivatives which are partially acetylated and partially acylated with at least one fatty acid at least one fatty acid, wherein the MW of the starch derivatives is from 3.000 to 50.000 g/mol.
    Type: Application
    Filed: February 20, 2018
    Publication date: October 7, 2021
    Inventor: Jana Lubkoll
  • Patent number: 11041024
    Abstract: A process for the manufacture of an acylated polymer composition including amylose and/or amylopectin, including a pre-treatment step in the presence of an acid and a hydroxycarboxylic acid, subsequent acylation and, preferably, a post-treatment step with an acid. The products obtained are useful as additives in inks, varnishes, lacquers, coatings, thickeners, adhesives or binders.
    Type: Grant
    Filed: January 31, 2019
    Date of Patent: June 22, 2021
    Assignee: SOLVAY ACETOW GmbH
    Inventors: Jana Lubkoll, Armin Stein
  • Patent number: 10626193
    Abstract: The invention concerns a process for the manufacture of an acylated polymer composition comprising amylose and/or amylopectin, comprising a pre-treatment step in the presence of an acid, and optionally one additive selected from the group of a hydroxycarboxylic acid and a salt in combination with a polycarboxylic acid. After pre-treatment, the polymer is acylated and, preferably, subjected to a post-treatment step with an acid. The products obtained are useful as additives in varnishes, lacquers, coatings, thickeners, adhesives or binders, and preferably inks.
    Type: Grant
    Filed: October 15, 2014
    Date of Patent: April 21, 2020
    Assignee: Rhodia Acetow GmbH
    Inventors: Jana Lubkoll, Armin Stein
  • Patent number: 10538597
    Abstract: The invention concerns a process for the manufacture of an acylated polymer composition comprising amylose and/or amylopectin, comprising a pre-treatment step in the presence of an acid, a salt and a polycarboxylic acid, subsequent acylation and, preferably, a post-treatment step with an acid. The products obtained are useful as additives in inks, varnishes, lacquers, coatings, thickeners, adhesives or binders.
    Type: Grant
    Filed: October 15, 2014
    Date of Patent: January 21, 2020
    Assignee: Rhodia Acetow GmbH
    Inventors: Jana Lubkoll, Armin Stein
  • Publication number: 20190161558
    Abstract: A process for the manufacture of an acylated polymer composition including amylose and/or amylopectin, including a pre-treatment step in the presence of an acid and a hydroxycarboxylic acid, subsequent acylation and, preferably, a post-treatment step with an acid. The products obtained are useful as additives in inks, varnishes, lacquers, coatings, thickeners, adhesives or binders.
    Type: Application
    Filed: January 31, 2019
    Publication date: May 30, 2019
    Applicant: SOLVAY ACETOW GMBH
    Inventors: JANA LUBKOLL, ARMIN STEIN
  • Patent number: 10239959
    Abstract: The invention concerns a process for the manufacture of an acylated polymer composition comprising amylose and/or amylopectin, comprising a pre-treatment step in the presence of an acid and a hydroxycarboxylic acid, subsequent acylation and, preferably, a post-treatment step with an acid. The products obtained are useful as additives in inks, varnishes, lacquers, coatings, thickeners, adhesives or binders.
    Type: Grant
    Filed: October 15, 2014
    Date of Patent: March 26, 2019
    Assignee: SOLVAY ACETOW GMBH
    Inventors: Jana Lubkoll, Armin Stein
  • Publication number: 20180291224
    Abstract: This application relates to coating and inks compositions comprising starch derivatives, their uses and substrates comprising such compositions.
    Type: Application
    Filed: October 6, 2016
    Publication date: October 11, 2018
    Inventors: Jana Lubkoll, Armin Stein
  • Publication number: 20160257766
    Abstract: The invention concerns a process for the manufacture of an acylated polymer composition comprising amylose and/or amylopectin, comprising a pre-treatment step in the presence of an acid, a salt and a polycarboxylic acid, subsequent acylation and, preferably, a post-treatment step with an acid. The products obtained are useful as additives in inks, varnishes, lacquers, coatings, thickeners, adhesives or binders.
    Type: Application
    Filed: October 15, 2014
    Publication date: September 8, 2016
    Applicant: SOLVAY ACETOW GmbH
    Inventors: Jana LUBKOLL, Armin STEIN
  • Publication number: 20160257767
    Abstract: The invention concerns a process for the manufacture of an acylated polymer composition comprising amylose and/or amylopectin, comprising a pre-treatment step in the presence of an acid, and optionally one additive selected from the group of a hydroxycarboxylic acid and a salt in combination with a polycarboxylic acid. After pre-treatment, the polymer is acylated and, preferably, subjected to a post-treatment step with an acid. The products obtained are useful as additives in varnishes, lacquers, coatings, thickeners, adhesives or binders, and preferably inks.
    Type: Application
    Filed: October 15, 2014
    Publication date: September 8, 2016
    Applicant: SOLVAY ACETOW GmbH
    Inventors: Jana LUBKOLL, Armin STEIN
  • Publication number: 20160237175
    Abstract: The invention concerns a process for the manufacture of an acylated polymer composition comprising amylose and/or amylopectin, comprising a pre-treatment step in the presence of an acid and a hydroxycarboxylic acid, subsequent acylation and, preferably, a post-treatment step with an acid. The products obtained are useful as additives in inks, varnishes, lacquers, coatings, thickeners, adhesives or binders.
    Type: Application
    Filed: October 15, 2014
    Publication date: August 18, 2016
    Applicant: SOLVAY ACETOW GmbH
    Inventors: Jana LUBKOLL, Armin STEIN