Patents by Inventor Kenneth Rushing

Kenneth Rushing 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: 10407594
    Abstract: A chemical-mechanical polishing (CMP) composition comprising (A) inorganic particles, organic particles, or a composite or mixture thereof, (B) a polymeric polyamine or a salt thereof comprising at least one type of pendant group (Y) which comprises at least one moiety (Z), wherein (Z) is a carboxylate (—COOR1), sulfonate (—SO3R2), sulfate (—O—SO3R3), phosphonate (—P(?O)(OR4)(OR5)), phosphate (—O—P(?O)(OR6)(OR7)), carboxylic acid (—COOH), sulfonic acid (—SO3H), sulfuric acid (—O—SO3—), phosphonic acid (—P(?O)(OH)2), phosphoric acid (—O—P(?O)(OH)2) moiety, or their deprotonated forms, R1 is alkyl, aryl, alkylaryl, or arylalkyl R2 is alkyl, aryl, alkylaryl, or arylalkyl, R3 is alkyl, aryl, alkylaryl, or arylalkyl, R4 is alkyl, aryl, alkylaryl, or arylalkyl, R5 is H, alkyl, aryl, alkylaryl, or arylalkyl, R6 is alkyl, aryl, alkylaryl, or arylalkyl, R7 is H, alkyl, aryl, alkylaryl, or arylalkyl, and (C) an aqueous medium.
    Type: Grant
    Filed: March 19, 2012
    Date of Patent: September 10, 2019
    Assignee: BASF SE
    Inventors: Bastian Marten Noller, Yuzhuo Li, Diana Franz, Kenneth Rushing, Michael Lauter, Daniel Kwo-Hung Shen, Yongqing Lan, Zhenyu Bao
  • Patent number: 9309448
    Abstract: Abrasive articles containing solid abrasive particles (A) selected from the group consisting of inorganic particles, organic particles and inorganic-organic hybrid particles (a1) having an average primary particle size of from 1 to 500 nm as determined by laser light diffraction and having electron donor groups (a2) chemically bonded to their surface are provided. The said solid abrasive particles (A) are distributed throughout or on top of or throughout and on top of a solid matrix (B). A method for manufacturing abrasive articles and a method for processing substrates useful for fabricating electrical and optical devices are provided. The said methods make use of the said abrasive articles.
    Type: Grant
    Filed: January 19, 2011
    Date of Patent: April 12, 2016
    Assignee: BASF SE
    Inventors: Christof Kujat, Yuzhuo Li, Kenneth Rushing
  • Patent number: 9263296
    Abstract: A chemical-mechanical polishing (“CMP”) composition (P) comprising (A) inorganic particles, organic particles, or a mixture or composite thereof, (B) at least one type of A/-heterocyclic compound as corrosion inhibitor, (C) at least one type of a further corrosion inhibitor selected from the group consisting of: (C1) an acetylene alcohol, and (C2) a salt or an adduct of (C2a) an amine, and (C2b) a carboxylic acid comprising an amide moiety, (D) at least one type of an oxidizing agent, (E) at least one type of a complexing agent, and (F) an aqueous medium.
    Type: Grant
    Filed: March 19, 2012
    Date of Patent: February 16, 2016
    Assignee: BASF SE
    Inventors: Bastian Noller, Michael Lauter, Albert Budiman Sugiharto, Yuzhuo Li, Kenneth Rushing, Diana Franz, Roland Böhn
  • Patent number: 9028708
    Abstract: An aqueous chemical mechanical polishing (CMP) agent (A) comprising solid particles (a1) containing (a11) a corrosion inhibitor for metals, and (a12) a solid material, the said solid particles (a1) being finely dispersed in the aqueous phase; and its use in a process for removing a bulk material layer from the surface of a substrate and planarizing the exposed surface by chemical mechanical polishing until all material residuals are removed from the exposed surface, wherein the CMP agent exhibits at the end of the chemical mechanical polishing, without the addition of supplementary materials, —the same or essentially the same static etch rate (SER) as at its start and a lower material removal rate (MRR) than at its start, —a lower SER than at its start and the same or essentially the same MRR as at its start or—a lower SER and a lower MRR than at its start; such that the CMP agent exhibits a soft landing behavior.
    Type: Grant
    Filed: November 25, 2010
    Date of Patent: May 12, 2015
    Assignee: BASF SE
    Inventors: Vijay Immanuel Raman, Yuzhuo Li, Mario Brands, Yongqing Lan, Kenneth Rushing, Karpagavalli Ramji
  • Publication number: 20140004703
    Abstract: A chemical-mechanical polishing (CMP) composition comprising (A) inorganic particles, organic particles, or a composite or mixture thereof, (B) a polymeric polyamine or a salt thereof comprising at least one type of pendant group (Y) which comprises at least one moiety (Z), wherein (Z) is a carboxylate (—COOR1), sulfonate (—SO3R2), sulfate (—O—SO3R3), phosphonate (—P(?O) (OR4)(OR5)), phosphate (—O—P(?O)(OR6)(OR7)), carboxylic acid (—COOH), sulfonic acid (—SO3H), sulfuric acid (—O—SO3—), phosphonic acid (—P(?O)(OH)2), phosphoric acid (—O—P(?O)(OH)2) moiety, or their deprotonated forms, R1 is alkyl, aryl, alkylaryl, or arylalkyl R2 is alkyl, aryl, alkylaryl, or arylalkyl, R3 is alkyl, aryl, alkylaryl, or arylalkyl, R4 is alkyl, aryl, alkylaryl, or arylalkyl, R5 is H, alkyl, aryl, alkylaryl, or arylalkyl, R6 is alkyl, aryl, alkylaryl, or arylalkyl, R7 is H, alkyl, aryl, alkylaryl, or arylalkyl, and (C) an aqueous medium.
    Type: Application
    Filed: March 19, 2012
    Publication date: January 2, 2014
    Applicant: BASF SE
    Inventors: Bastian Marten Noller, Yuzhuo Li, Diana Franz, Kenneth Rushing, Michael Lauter, Daniel Kwo-Hung Shen, Yongqing Lan, Zhenyu Bao
  • Publication number: 20120311935
    Abstract: Abrasive articles containing solid abrasive particles (A) selected from the group consisting of inorganic particles, organic particles and inorganic-organic hybrid particles (a1) having an average primary particle size of from 1 to 500 nm as determined by laser light diffraction and having electron donor groups (a2) chemically bonded to their surface are provided. The said solid abrasive particles (A) are distributed throughout or on top of or throughout and on top of a solid matrix (B). A method for manufacturing abrasive articles and a method for processing substrates useful for fabricating electrical and optical devices are provided. The said methods make use of the said abrasive articles.
    Type: Application
    Filed: January 19, 2011
    Publication date: December 13, 2012
    Applicant: BASF SE
    Inventors: Christof Kujat, Yuzhuo Li, Kenneth Rushing
  • Publication number: 20120231627
    Abstract: An aqueous chemical mechanical polishing (CMP) agent (A) comprising solid particles (a1) containing (a11) a corrosion inhibitor for metals, and (a12) a solid material, the said solid particles (a1) being finely dispersed in the aqueous phase; and its use in a process for removing a bulk material layer from the surface of a substrate and planarizing the exposed surface by chemical mechanical polishing until all material residuals are removed from the exposed surface, wherein the CMP agent exhibits at the end of the chemical mechanical polishing, without the addition of supplementary materials, —the same or essentially the same static etch rate (SER) as at its start and a lower material removal rate (MRR) than at its start, —a lower SER than at its start and the same or essentially the same MRR as at its start or—a lower SER and a lower MRR than at its start; such that the CMP agent exhibits a soft landing behavior.
    Type: Application
    Filed: November 25, 2010
    Publication date: September 13, 2012
    Applicant: BASF SE
    Inventors: Vijay Immanuel Raman, Yuzhuo Li, Mario Brands, Yongqing Lan, Kenneth Rushing, Karpagavalli Ramji