Patents by Inventor Arkady Krasovskiy

Arkady Krasovskiy 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: 20230321315
    Abstract: Disclosed herein are feminine hygiene articles and multilayer film structures. According to one or more embodiments disclosed herein, a feminine hygiene article may include a feminine hygiene pad including an absorbent body, an adhesive layer positioned on at least a surface of the absorbent body, and a pouch wrap in contact with the adhesive layer of the feminine hygiene pad. The pouch wrap may include a release layer in direct contact with the adhesive layer. The release layer may include a polymer composition including low density polyethylene covalently bonded to polydimethylsiloxane.
    Type: Application
    Filed: September 15, 2021
    Publication date: October 12, 2023
    Applicant: Dow Global Technologies LLC
    Inventors: Eduardo Alvarez Acedo, Barbara Bonavoglia, Michel Brunetto, Arkady Krasovskiy, Andrew Heitsch
  • Publication number: 20210363277
    Abstract: A copolymer of ethylene and hydrolysable silane includes from 0.1 wt % to 5.0 wt % hydrolysable silane groups and has a Mz(abs)/Mw(abs) of less than or equal to 9.5; a ratio of Mz(abs)/Mw(abs) to polydispersity of less than or equal to 1.5; a polydispersity of 6.6 or greater; a Density×Polydispersity of 6.0 or greater; or an Amorphous Content at Room Temperature×Polydispersity of 360 or greater. Methods for forming a moisture-crosslinkable polymer composition include forming a copolymer of ethylene and hydrolysable silane at a polymerization temperature of greater than or equal to 180° C. to less than or equal to 400° C. at a pressure from 5,000 psi to 50,000 psi; and adding a silanol condensation catalyst to the copolymer of ethylene and hydrolysable silane.
    Type: Application
    Filed: November 11, 2019
    Publication date: November 25, 2021
    Applicants: Dow Global Technologies LLC, Performance Materials NA, Inc.
    Inventors: Bharat I. Chaudhary, Bruce Michael Hasch, Sarat Munjal, Christopher Eddy, Kevin Paul Rogers, Rajesh P. Paradkar, Arkady Krasovskiy, Manish Talreja, Saurav S. Sengupta
  • Publication number: 20170051102
    Abstract: In a method of forming a polyaryl polymer, a fluorosulfonate-containing monomer is coupled with itself or a boron-containing comonomer in the presence of a catalyst and a base. The resulting polymers can be used as precursors to electrically conducting polymers, and as components of resist or underlayer compositions for photolithography, among other applications.
    Type: Application
    Filed: August 18, 2015
    Publication date: February 23, 2017
    Inventors: Matthias S. Ober, Arkady Krasovskiy, Patrick Hanley
  • Patent number: 9574046
    Abstract: In a method of forming a polyaryl polymer, a fluorosulfonate-containing monomer is coupled with itself or a boron-containing comonomer in the presence of a catalyst and a base. The resulting polymers can be used as precursors to electrically conducting polymers, and as components of resist or underlayer compositions for photolithography, among other applications.
    Type: Grant
    Filed: August 18, 2015
    Date of Patent: February 21, 2017
    Assignee: DOW GLOBAL TECHNOLOGIES LLC
    Inventors: Matthias S. Ober, Arkady Krasovskiy, Patrick Hanley
  • Patent number: 8470982
    Abstract: The present invention relates to anhydrous solutions of MX3-Z LiA in a solvent, wherein M is a lanthanide including lanthanum, or yttrium or indium; z>0; and X and A are independently or both monovalent anions, preferably Cl, Br or I. The solution is readily prepared by dissolving or suspending MX3 or its hydrate and z equiv LiA in water or hydrophilic solvents, or mixtures thereof, removing the solvent under vacuum and dissolving the resulting powder in another solvent. The solution of MX3-Z LiA can advantageously be used e.g. in addition reactions of Grignard reagents to ketones and imines. Even the catalytic use of MX3-Z LiA is possible.
    Type: Grant
    Filed: September 1, 2006
    Date of Patent: June 25, 2013
    Assignee: Ludwig-Maximilians-Universitaet
    Inventors: Paul Knochel, Arkady Krasovskiy, Felix Kopp
  • Patent number: 8134005
    Abstract: The present application relates to mixed Mg/Li amides of the general formula R1R2N—Mg(NR3R4)mX,.
    Type: Grant
    Filed: January 18, 2007
    Date of Patent: March 13, 2012
    Assignee: Ludwig-Maximilians-Universitat München
    Inventors: Paul Knochel, Arkady Krasovskiy, Valeria Krasovskaya, Christoph Josef Rohbogner, Giuliano Cesar Clososki
  • Publication number: 20110084230
    Abstract: The present application discloses a process for preparing a compound of the general formula R1-M1-Ad.zLiX (I) by reacting a compound R1-A (III) with an element M1 in the presence of lithium salts. The application also discloses a process for preparing a compound of the general formula R1m-M3-Tm.zLiX (II) by reacting a compound R1-A (III) with an M3-containing compound in the presence of lithium salts and in the presence of an elemental metal M2. The metal M3 may be selected from Al, Mn, Cu, Zn, Sn, Ti, In, La, Ce, Nd, Y, Li, Sm, Bi, Mg, B, Si and S.
    Type: Application
    Filed: April 3, 2007
    Publication date: April 14, 2011
    Inventors: Paul Knochel, Andrei Gavryushin, Vladimir Malakhov, Arkady Krasovskiy
  • Publication number: 20090326235
    Abstract: The present invention relates to anhydrous solutions of MX3-Z LiA in a solvent, wherein M is a lanthanide including lanthanum, or yttrium or indium; z>0; and X and A are independently or both monovalent anions, preferably Cl, Br or I. The solution is readily prepared by dissolving or suspending MX3 or its hydrate and z equiv LiA in water or hydrophilic solvents, or mixtures thereof, removing the solvent under vacuum and dissolving the resulting powder in another solvent. The solution of MX3-Z LiA can advantageously be used e.g. in addition reactions of Grignard reagents to ketones and imines. Even the catalytic use of MX3-Z LiA is possible.
    Type: Application
    Filed: September 1, 2006
    Publication date: December 31, 2009
    Inventors: Paul Knochel, Arkady Krasovskiy, Felix Kopp
  • Publication number: 20090176988
    Abstract: The present application relates to mixed Mg/Li amides of the general formula R1R2N—Mg(NR3R4)mX,m zLiY (II) wherein R1, R2, R3, and R4 are, independently, selected from H, substituted or unsubstituted aryl or heteroaryl containing one or more heteroatoms, linear, branched or cyclic, substituted or unsubstituted alkyl, alkenyl, alkynyl, or silyl derivatives thereof; and R1 and R2 together, or R3 and R4 together can be part of a cyclic or polymeric structure; and wherein at least one of R1 and R2 and at least one of R3 and R is other than H; X and Y are, independently, selected from the group consisting of F; Cl; Br; I; CN; SCN; NCO; HalOn, wherein n=3 or 4 and Hal is selected from Cl, Br and I; NO3; BF4; PF6; H; a carboxylate of the general formula RXCO2; an alcoholate of the general formula ORX; a thiolate of the general formula SRX; RXP(O)O2; or SCORX; or SCSRX; OnSRx, wherein n=2 or 3; or NOn, wherein n=2 or 3; and a derivative thereof; wherein Rx is a substituted or unsubstituted aryl or heteroaryl containi
    Type: Application
    Filed: January 18, 2007
    Publication date: July 9, 2009
    Inventors: Paul Knochel, Arkady Krasovskiy, Valeria Krasovskaya, Christoph Josef Rohbogner, Giuliano Cesar Clososki
  • Patent number: 7387751
    Abstract: The present invention is directed to a reagent for use in the preparation of organomagnesium compounds as well as to a method of preparing such organomagnesium compounds. The present invention furthermore provides a method of preparing functionalized or unfunctionalized organic compounds as well as the use of the reagents of the present invention in the preparation of organometallic compounds and their reaction with electrophiles. Finally, the present invention is directed to the use of lithium salts—LiY in the preparation of organometallic compounds and their reactions with electrophiles and to an organometallic compound which is obtainable by the disclosed method.
    Type: Grant
    Filed: April 18, 2007
    Date of Patent: June 17, 2008
    Assignee: Ludwig-Maximilians-Universitat Munchen
    Inventors: Paul Knochel, Arkady Krasovskiy
  • Patent number: 7384580
    Abstract: The present invention is directed to a reagent for use in the preparation of organomagnesium compounds as well as to a method of preparing such organomagnesium compounds. The present invention furthermore provides a method of preparing functionalized or unfunctionalized organic compounds as well as the use of the reagents of the present invention in the preparation of organometallic compounds and their reaction with electrophiles. Finally, the present invention is directed to the use of lithium salts—LiY in the preparation of organometallic compounds and their reactions with electrophiles and to an organometallic compound which is obtainable by the disclosed method.
    Type: Grant
    Filed: April 1, 2005
    Date of Patent: June 10, 2008
    Assignee: Ludwig-Maximilians-Universitat Munchen
    Inventors: Paul Knochel, Arkady Krasovskiy
  • Publication number: 20070194468
    Abstract: The present invention is directed to a reagent for use in the preparation of organomagnesium compounds as well as to a method of preparing such organomagnesium compounds. The present invention furthermore provides a method of preparing functionalized or unfunctionalized organic compounds as well as the use of the reagents of the present invention in the preparation of organometallic compounds and their reaction with electrophiles. Finally, the present invention is directed to the use of lithium salts—LiY in the preparation of organometallic compounds and their reactions with electrophiles and to an organometallic compound which is obtainable by the disclosed method.
    Type: Application
    Filed: April 18, 2007
    Publication date: August 23, 2007
    Applicant: Ludwig-Maximilians-Universitat Munchen
    Inventors: Paul Knochel, Arkady Krasovskiy
  • Publication number: 20050218532
    Abstract: The present invention is directed to a reagent for use in the preparation of organomagnesium compounds as well as to a method of preparing such organomagnesium compounds. The present invention furthermore provides a method of preparing functionalized or unfunctionalized organic compounds as well as the use of the reagents of the present invention in the preparation of organometallic compounds and their reaction with electrophiles. Finally, the present invention is directed to the use of lithium salts—LiY in the preparation of organometallic compounds and their reactions with electrophiles and to an organometallic compound which is obtainable by the disclosed method.
    Type: Application
    Filed: April 1, 2005
    Publication date: October 6, 2005
    Inventors: Paul Knochel, Arkady Krasovskiy