Patents by Inventor Tim ENGEL

Tim ENGEL 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: 11884753
    Abstract: A compound having Formula (I) or Formula (II): or a mixture thereof, in which R is —H; —CH3; —CH—(CH3)2; —CH2—CH—(CH3)2; —CH—(CH3)—CH2—CH3; —CH2—(C6H5); —CH2—(3-indole); —CH2—CH2—S—CH3; —CH2—OH; —CH—(CH3)—OH; —CH2—SH; —CH2-(p-C6H4OH); —CH2—CH2—CH2—CH2—NH2; —CH2—CO—NH2; —CH2—CH2—CO—NH2; —CH2—CH2—COOH; —CH2—COOH; or —CH2—CH2—NH—C?NH2(NH2); and X is a suitable non-interfering anion, a process for making the compound having Formula (I) or Formula (II), and a process for reacting the compound having Formula (I) or Formula (II) or a mixture thereof with a (poly)saccharide to form a cationized (poly)saccharide.
    Type: Grant
    Filed: May 26, 2022
    Date of Patent: January 30, 2024
    Assignee: SACHEM, INC.
    Inventor: Tim Engel
  • Publication number: 20220403055
    Abstract: A compound having Formula (I) or Formula (II): or a mixture thereof, in which R is —H; —CH3; —CH—(CH3)2; —CH2—CH—(CH3)2; —CH—(CH3)—CH2—CH3; —CH2—(C6H5); —CH2—(3-indole); —CH2—CH2—S—CH3; —CH2—OH; —CH—(CH3)—OH; —CH2—SH; —CH2-(p-C6H40H); —CH2—CH2—CH2—CH2—NH2; —CH2—CO—NH2; —CH2—CH2—CO—NH2; —CH2—CH2—COOH; —CH2—COOH; or —CH2—CH2—NH—C?NH2(NH2); and X is a suitable non-interfering anion, a process for making the compound having Formula (I) or Formula (II), and a process for reacting the compound having Formula (I) or Formula (II) or a mixture thereof with a (poly)saccharide to form a cationized (poly)saccharide.
    Type: Application
    Filed: May 26, 2022
    Publication date: December 22, 2022
    Inventor: Tim ENGEL
  • Publication number: 20220088199
    Abstract: Method of protecting glycerol alkyl ethers from oxidation, comprising steps (a.) and (b.): a. providing a glycerol alkyl ether of the general formula (Ia) or (Ib): R—O—CH2—CHOH—CH2OH??(Ia) or H—O—CH2—CHOR—CH2OH??(Ib) wherein, in general formula (Ia) or (Ib), R is C3-C18 branched or unbranched alkyl or alkenyl group, optionally substituted by a hydroxyl, C1-C4 alkoxy group, or both, and the C3-C18 alkyl group is optionally interrupted by oxygen atoms, or R is a C6-C10 aromatic hydrocarbon, optionally substituted by a hydroxyl, C1-C4 alkoxy group, or both, and b. adding to the glycerol alkyl ether of step (a.) one or more compound selected from general formula (II): wherein each of R1-R10 is hydrogen, hydroxyl, alkyl hydroxyl, alkoxy, alkyl ether, alkyl ester or glycoside, wherein the alkyl, alkoxy, and alkyl portion of the ester contains 1-4 carbon atoms, optionally branched, and the ester of the alkyl ester contains 1-5 carbon atoms, optionally branched.
    Type: Application
    Filed: November 8, 2021
    Publication date: March 24, 2022
    Inventor: Tim ENGEL
  • Publication number: 20210290514
    Abstract: The present disclosure relates to inter alia an antimicrobial combination composition comprising: (a) one or more glycerol derivatives; and (b) one or more bicyclic compounds. The antimicrobial combination composition can be used in cosmetic formulations or pharmaceutical formulations.
    Type: Application
    Filed: June 7, 2019
    Publication date: September 23, 2021
    Inventors: Tom Fricke, Tim Engel, Paul Janssen
  • Publication number: 20200085956
    Abstract: A composition containing a glycerol alkyl ether of the general formula R—O—CH2—CHOH—CH2OH in which R is a C3-C18 alkyl group, the alkyl group branched or unbranched, unsubstituted or substituted by one or more hydroxyl, one or more C1-C4 alkoxy groups, or both one or more hydroxyl and one or more C1-C4 alkoxy groups, and the C3-C18 alkyl group, whether branched or unbranched, unsubstituted or substituted, is optionally interrupted by up to four oxygen atoms, and one or more compound selected from general formula in which each of R1-R10 is independently selected from hydrogen, hydroxyl, alkyl hydroxyl, alkoxy, alkyl ether, alkyl ester and glycoside, wherein the alkyl, the alkoxy and the alkyl portion of the alkyl ester contains from 1 to 4 carbon atoms, branched or unbranched, and the ester of the alkyl ester contains from 1 to 5 carbon atoms, branched or unbranched.
    Type: Application
    Filed: December 21, 2017
    Publication date: March 19, 2020
    Inventor: Tim ENGEL
  • Patent number: 9944853
    Abstract: A composition including a quaternary onium hydroxide in a non-aqueous solvent, wherein the quaternary ammonium hydroxide has a concentration in the range from about 5% by weight to about 50% by weight of the composition; and imidazolidine-2,4-dione, wherein the imidazolidine-2,4-dione has a concentration in the range from about 10 to about 5000 parts per million of the composition.
    Type: Grant
    Filed: January 10, 2014
    Date of Patent: April 17, 2018
    Assignee: SACHEM, Inc.
    Inventors: Tim Engel, Alfred Van Lier
  • Publication number: 20150353824
    Abstract: A composition including a quaternary onium hydroxide in a non-aqueous solvent, wherein the quaternary ammonium hydroxide has a concentration in the range from about 5% by weight to about 50% by weight of the composition; and imidazolidine-2,4-dione, wherein the imidazolidine-2,4-dione has a concentration in the range from about 10 to about 5000 parts per million of the composition.
    Type: Application
    Filed: January 10, 2014
    Publication date: December 10, 2015
    Inventors: Tim ENGEL, Alfred VAN LIER