Patents by Inventor Bogdan Marciniec

Bogdan Marciniec 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: 20120165565
    Abstract: The subject of invention is the method of synthesis of fluorocarbofunctional alkoxysilanes and chlorosilanes of the general formula HCF2(CF2)n(CH2)mOC3H7SiR1R2R3 in which -n takes values from 1 to 12, m takes values from 1 to 4,—R1 stands for an alkoxy group or halogen, if R1 stands for an alkoxy group, then R2 and R3 can be the same or different and stand for an alkoxy group containing C=1-4, alkyl group containing C=1-12 or an aryl group, if R1 stands for a halogen, then R2 and R3 can be the same or different and stand for based on hydrosilylation of an appropriate fluoroalkyl-allyl ether with an appropriate trisubstituted silane of the general formula HSiR1R2R3 in the presence of siloxide rhodium complex [{Rh(OSiMe3)(cod)}2] as a catalyst.
    Type: Application
    Filed: August 16, 2010
    Publication date: June 28, 2012
    Applicant: ADAM MICKIEWICZ UNIVERSITY
    Inventors: Bogdan Marciniec, Hieronim Maciejewski, Michal Dutkiewicz, Izabela Dabek, Joanna Karasiewicz
  • Publication number: 20120157703
    Abstract: The subject of invention is the method of synthesis of fluorosilicone co-polymers of arbitrary topology and general formula 1 in which among others if A stands for CH—O(CH2)m(CF2)nCF2H group, then the method is based on hydrosilylation reaction of appropriate fluoroalkyl-allyl ether with polyhydrosiloxanes containing at least one Si—H group, catalyzed by siloxide rhodium complex. If A stands for in which Z stands for divalent group either then the method is based on the reaction of nucleophilic opening of oxirane ring in appropriate epoxyfunctional co-polysiloxanes, in acidic environment.
    Type: Application
    Filed: August 16, 2010
    Publication date: June 21, 2012
    Applicant: ADAM MICKIEWICZ UNIVERSITY
    Inventors: Bogdan Marciniec, Hieronim Maciejewski, Izabela Dabek, Joanna Karasiewicz
  • Publication number: 20120157702
    Abstract: The subject of the invention is the method of synthesis of fluoracarbofunctional cage silsesquioxanes of the general formula in which • R1 stands for HCF2(CF2)n(CH2)mO(CH2)3Si(CH3)2O or HCF2(CF2)n(CH2)mO(CH2)3 group in which n=1-12, m=1-4; • R2, R3, R4, R5, R6, R7, R8 can be the same as R1 or different from it and stand all either for the (C1-C25) alkyl group or any aryl group, based on hydrosilylation of fluoroalkyl-allyl ether with an appropriate hydrogen-silsesquioxane in the presence of siloxide rhodium complex [{Rh(OSiMe3)(cod)}2] as a catalyst.
    Type: Application
    Filed: August 16, 2010
    Publication date: June 21, 2012
    Applicant: ADAM MICKIEWICZ UNIVERSITY
    Inventors: Bogdan Marciniec, Hieronim Maciejewski, Michal Dutkiewicz
  • Patent number: 8049024
    Abstract: The subjects of the invention are new heterogenized rhodium complexes, the methods of their synthesis and their application as catalysts for synthesis of organosilicon compounds by hydrosilylation. The subject of the invention are new siloxide rhodium(I) complexes immobilised on the silica surface, of the general formula 1. [(?SiO)(L)Rh(diene)] The second subject of the invention is the method of synthesis of the new rhodium complexes of the general formula 1. The third subject of the invention is the method of obtaining the organosilicon compounds in the reaction of hydrosilylation between the selected alkenes or functionalised alkenes containing the terminal C?C bond and the appropriate compounds containing the Si?H bond selected from silanes, (poly)siloxanes and (poly)carbosiloxanes, in the presence of heterogenized rhodium catalysts, of the general formula 1.
    Type: Grant
    Filed: September 12, 2007
    Date of Patent: November 1, 2011
    Assignee: Adam Mickiewicz University
    Inventors: Bogdan Marciniec, Ryszard Fiedorow, Karol Szubert, Ireneusz Kownacki, Adrian Franczyk, Michal Dutkiewicz, Kinga Leszczak
  • Publication number: 20100048932
    Abstract: The subjects of the invention are new heterogenized rhodium complexes, the methods of their synthesis and their application as catalysts for synthesis of organosilicon compounds by hydrosilylation. The subject of the invention are new siloxide rhodium(I) complexes immobilised on the silica surface, of the general formula 1. [(?SiO)(L)Rh(diene)] The second subject of the invention is the method of synthesis of the new rhodium complexes of the general formula 1. The third subject of the invention is the method of obtaining the organosilicon compounds in the reaction of hydrosilylation between the selected alkenes or functionalised alkenes containing the terminal C?C bond and the appropriate compounds containing the Si?H bond selected from silanes, (poly)siloxanes and (poly)carbosiloxanes, in the presence of heterogenized rhodium catalysts, of the general formula 1.
    Type: Application
    Filed: September 12, 2007
    Publication date: February 25, 2010
    Applicant: Adam Mickiewicz University
    Inventors: Bogdan Marciniec, Ryszard Fiedorow, Karol Szubert, Ireneusz Kownacki, Adrian Franczyk, Michal Dutkiewicz, Kinga Leszczak
  • Publication number: 20090318726
    Abstract: New silylsubstituted 1,2-alkynes of the general formula 1 and a new way of synthesis of new and already known silylsubstituted 1,2-alkynes of the general formula 1. The unknown silylsubstituted 1,2-alkynes of general formula 1, in which R1 stands for trialkoxysilyl group, dimethyl(trimethylsiloxy)silyl group, phenyldimethylsilyl group, methylbis(trimethylsiloxy)silyl group; R2 stands for alkyl, trialkylsilyl group with all alkyl substituents the same, 1-trimethylsiloxycycloalkyl group, cycloalkyl group, tertbutyl group, 1-trimethylsiloxyalkyl group, tertbutyldimethylsilyl group or 1-alkoxyalkyl group. The subject matter of the invention is a new way of synthesis of new and already known silylsubstituted 1,2-alkynes of general formula 1, in which R1 and R2 specified above, in which an alkene of general formula 2, with R1 specified above is subjected to silylative coupling with a terminal alkynes of the general formula 3, with R2 specified above, in the presence of a catalyst.
    Type: Application
    Filed: August 14, 2007
    Publication date: December 24, 2009
    Applicant: ADAM MICKIEWICZ UNIVERSITY
    Inventors: Bogdan Marciniec, Beata Dudziec, Karol Szubert, Jedrzej Walkowiak
  • Patent number: 6262188
    Abstract: Compositions, comprising functionalized resins having the formula MxHMyRQ  (I) wherein x+y is in the range from 0.
    Type: Grant
    Filed: December 3, 1999
    Date of Patent: July 17, 2001
    Assignee: General Electric Company
    Inventors: Frank S. Burkus, II, Slawomir Rubinsztajn, Jacek Gulinski, Bogdan Marciniec