Patents Represented by Attorney Richard R. Clikeman
  • Patent number: 7749041
    Abstract: A portable theater for children that has multiple features of a theater integrated together. The portable theater has a stage, refreshment stand, ticket booth and alternatively a dressing room or puppet theater. Each side of theater has one element for a total of four elements in any given theater. The theater allows children to enact not only a performance, but also other aspects of the theater experience like selling tickets, selling refreshments and changing between scenes.
    Type: Grant
    Filed: August 18, 2007
    Date of Patent: July 6, 2010
    Inventor: Lisa Annette Leleu
  • Patent number: 7598317
    Abstract: A precision fragmentation assemblage is disclosed, along with precision fragmentation assemblage catalysts derivable therefrom. A method for the preparation of a precision fragmentation assemblage is also disclosed, along with a method for preparing precision fragmentation assemblage catalysts from precision fragmentation assemblages. A method is further disclosed for using precision fragmentation catalysts in the polymerization of olefins to produce polyolefins.
    Type: Grant
    Filed: August 3, 2006
    Date of Patent: October 6, 2009
    Assignee: Rohm and Haas Company
    Inventors: Richard Roy Clikeman, Morris Christopher Wills
  • Patent number: 7524912
    Abstract: A polymerizable composition including a late transition metal complex, a non-polar olefin, a polar olefin, and a free radical scavenger, wherein the polymerizable composition is capable of forming a linear poly[(non-polar olefin)-(polar olefin)] substantially free of free radical addition polymer, is disclosed. A method of copolymerizing a non-polar olefin with a polar olefin, catalyzed by a late transition metal complex in the presence of a free radical scavenger, to produce a linear poly[(non-polar olefin)-(polar olefin)] substantially free of free radical addition polymer is also disclosed.
    Type: Grant
    Filed: February 13, 2008
    Date of Patent: April 28, 2009
    Assignee: Rohm and Haas Company
    Inventors: Brian Leslie Goodall, Thomas Cleveland Kirk, Lester Howard McIntosh, III
  • Patent number: 7435701
    Abstract: A catalytic composition, including a neutral metal-pair complex, is disclosed, along with a method for its preparation. A method for the polymerization of ethylenically unsaturated monomers using the catalytic composition, and the addition polymers produced thereby are also disclosed.
    Type: Grant
    Filed: May 4, 2006
    Date of Patent: October 14, 2008
    Assignee: Rohm and Haas Company
    Inventors: Han Shen, Brian Leslie Goodall
  • Patent number: 7306854
    Abstract: The present invention relates to: a method of preparing a capstock layer that includes a comb copolymer; a method of preparing a multi-layered polymeric composite, at least one layer of which is a capstock layer; and a multi-layered composite formed by the method of preparing a multi-layered polymeric composite.
    Type: Grant
    Filed: December 12, 2003
    Date of Patent: December 11, 2007
    Assignee: Rohm and Haas Company
    Inventor: Paul Ralph Van Rheenen
  • Patent number: 7285585
    Abstract: This invention provides processes for isolating particles from an emulsion including the steps of: (a) forming an emulsion having a solid component having a population of particles, a liquid component, and a first ionic forming compound, wherein the presence of the first ionic forming compound in the emulsion does not result in the coagulation of the population of particles contained therein; (b) obtaining a composition having a second ionic forming compound which, by itself, is not sufficient to result in the coagulation of the population of particles contained in the emulsion; and (c) mixing the emulsion and the composition having the second ionic compound such that the first ionic forming compound reacts with the second ionic forming compound to form a coagulating agent which results in the coagulation of the population of particles. The invention also provides processes for preparing a polymer matrix system using the aforementioned process for isolating particles from an emulsion.
    Type: Grant
    Filed: August 8, 2003
    Date of Patent: October 23, 2007
    Assignee: Rohm and Haas Company
    Inventors: Robert William Coyle, Morris Christopher Wills
  • Patent number: 7199074
    Abstract: A catalytic composition, including a cationic metal-pair complex, is disclosed, along with a method for its preparation. A method for the polymerization of ethylenically unsaturated monomers using the catalytic composition, and the addition polymers produced thereby are also disclosed.
    Type: Grant
    Filed: May 27, 2005
    Date of Patent: April 3, 2007
    Assignee: Rohm and Haas Company
    Inventors: Brian Leslie Goodall, Jennifer Lynn Petoff, Han Shen
  • Patent number: 7172986
    Abstract: A catalytic composition, including a cationic metal-pair complex, is disclosed, along with a method for its preparation. A method for the polymerization of ethylenically unsaturated monomers using the catalytic composition, and the addition polymers produced thereby are also disclosed.
    Type: Grant
    Filed: May 27, 2005
    Date of Patent: February 6, 2007
    Assignee: Rohm and Haas Company
    Inventors: Brian Leslie Goodall, Jennifer Lynn Petoff, Han Shen
  • Patent number: 7166306
    Abstract: A method for preparation of block copolymeric nanoparticles is disclosed. The method is a single-step preparation in which block copolymeric nanoparticles are produced directly from a solution of crosslinkable block copolymer in a carrier medium. The block copolymeric nanoparticles thus formed have at least one crosslinked polymeric phase.
    Type: Grant
    Filed: February 4, 2003
    Date of Patent: January 23, 2007
    Assignee: Rohm and Haas Company
    Inventors: Daoyong Chen, Ming Jiang, Huisheng Peng
  • Patent number: 7153915
    Abstract: A precision fragmentation assemblage is disclosed, along with precision fragmentation assemblage catalysts derivable therefrom. A method for the preparation of a precision fragmentation assemblage is also disclosed, along with a method for preparing precision fragmentation assemblage catalysts from precision fragmentation assemblages. A method is further disclosed for using precision fragmentation catalysts in the polymerization of olefins to produce polyolefins.
    Type: Grant
    Filed: January 8, 2004
    Date of Patent: December 26, 2006
    Assignee: Rohm and Haas Company
    Inventors: Richard Roy Clikeman, Morris Christopher Wills
  • Patent number: 7087687
    Abstract: A catalytic composition, including a cationic metal-pair complex, is disclosed, along with a method for its preparation. A method for the polymerization of ethylenically unsaturated monomers using the catalytic composition, and the addition polymers produced thereby are also disclosed.
    Type: Grant
    Filed: May 28, 2004
    Date of Patent: August 8, 2006
    Assignee: Rohm and Haas Company
    Inventors: Brian Leslie Goodall, Jennifer Lynn Petoff, Han Shen
  • Patent number: 7029164
    Abstract: An automated fluid formulating system for use in small scale laboratory operations. The system utilizes a computer to provide precise control over the measurement of ingredients and the entire formulating process. The novel feature of this invention is that it can provide precise control over the formulating of high viscosity, high solid fluids, such as emulsions and gels. Further, a pre-programmed cleaning cycle can be input into the computer to automatically clean the mixing elements so that the mixing elements do not contaminate subsequent formulations with materials from the prior formulation.
    Type: Grant
    Filed: April 15, 2003
    Date of Patent: April 18, 2006
    Assignee: Rohm and Haas Company
    Inventors: Michael William Linsen, Mark Richard Schure, Kristin Weidemaier
  • Patent number: 7001949
    Abstract: An aqueous coating composition comprising a comb copolymer is disclosed. A method of forming a coating from the aqueous coating composition, and a coating formed by that method are also disclosed, as is a method of forming the comb copolymer. The comb copolymer is characterized in that aqueous dispersions of the comb copolymer have a Hard/Soft Balance Advantage value of at least 25%. The aqueous coating composition is capable of producing coatings having an excellent balance of hard and soft properties.
    Type: Grant
    Filed: September 13, 2001
    Date of Patent: February 21, 2006
    Assignee: Rohm and Haas Company
    Inventors: David M. Fasano, Karl A. Bromm, Willie Lau, Jack C. Thibeault, David A. Larson, Paul R. Van Rheenen
  • Patent number: 6864309
    Abstract: An aqueous polymerization method for preparing graft copolymers is disclosed. Copolymer compositions produced therefrom are also disclosed. The method of the present invention includes (a) forming a macromonomer aqueous emulsion containing water insoluble macromonomer particles; (b) forming a monomer composition containing at least one ethylenically unsaturated monomer; and (c) combining at least a portion of the macromonomer aqueous emulsion and at least a portion of the monomer composition and polymerizing the resulting polymerization reaction mixture in the presence of an initiator to form a copolymer composition. The copolymer composition produced contains water insoluble particles of graft copolymer.
    Type: Grant
    Filed: January 23, 2004
    Date of Patent: March 8, 2005
    Assignee: Rohm and Haas Company
    Inventors: Willie Lau, Karl Allen Bromm, Paul Ralph Van Rheenen
  • Patent number: 6809141
    Abstract: An aqueous dispersion of a segmental copolymer, wherein the aqueous dispersion has a Hard/Soft Balance Advantage value of at least 25% is disclosed. A method for preparing the aqueous dispersion of a segmental copolymer is also disclosed, as is a film produced thereby.
    Type: Grant
    Filed: September 13, 2001
    Date of Patent: October 26, 2004
    Assignee: Rohm and Haas Company
    Inventors: David M. Fasano, Karl A. Bromm, Willie Lau, Jack C. Thibeault, David A. Larson, Paul R. Van Rheenen
  • Patent number: 6797775
    Abstract: A method of forming a thermoplastic melt blend including a segmental copolymer, wherein the melt blend displays improved processing characteristics, is disclosed. A method of forming a plastic article including a thermoplastic and a segmental copolymer is further disclosed, as is a plastic article formed thereby.
    Type: Grant
    Filed: September 13, 2001
    Date of Patent: September 28, 2004
    Assignee: Rohm and Haas Company
    Inventors: Willie Lau, Paul Ralph Van Rheenen
  • Patent number: 6743873
    Abstract: A catalyst composition useful for catalyzing the polymerization of olefinic monomers is disclosed, along with a polymerization method using those catalyst compositions to prepare a variety of polyolefins from olefinic monomers. A method for preparation of the catalyst composition by combining an epoxy functional porous organic polymer, a catalytic component, and an activator component is also disclosed.
    Type: Grant
    Filed: May 7, 2003
    Date of Patent: June 1, 2004
    Assignee: Rohm and Haas Company
    Inventors: Thomas Cleveland Kirk, Eric Gustave Lundquist, Timothy Roger Lynn
  • Patent number: 6723775
    Abstract: The present invention provides an aqueous polymerization method for preparing graft copolymers, and copolymer compositions produced therefrom. The method of the present invention includes (a) forming a macromonomer aqueous emulsion containing water insoluble macromonomer particles; (b) forming a monomer composition containing at least one ethylenically unsaturated monomer; and (c) combining at least a portion of the macromonomer aqueous emulsion and at least a portion of the monomer composition and polymerizing the resulting polymerization reaction mixture in the presence of an initiator to form a copolymer composition. The copolymer composition produced contains water insoluble particles of graft copolymer.
    Type: Grant
    Filed: September 13, 2001
    Date of Patent: April 20, 2004
    Assignee: Rohm and Haas Company
    Inventors: Willie Lau, Karl Allen Bromm, Paul Ralph Van Rheenen
  • Patent number: 6716915
    Abstract: A method of forming a toughened article from a blend of a thermosetting polymer and a comb copolymer is disclosed, along with the toughened thermoset article produced thereby. Compositions including a thermosetting polymer and a comb copolymer are also disclosed.
    Type: Grant
    Filed: September 13, 2001
    Date of Patent: April 6, 2004
    Assignee: Rohm and Haas Company
    Inventors: Willie Lau, Paul Ralph Van Rheenen
  • Patent number: 6682809
    Abstract: The present invention relates to: a method of preparing a capstock layer that includes a comb copolymer; a method of preparing a multi-layered polymeric composite, one layer of which is a capstock layer; and a capstock layer and a multi-layered composite formed, respectively, thereby.
    Type: Grant
    Filed: September 13, 2001
    Date of Patent: January 27, 2004
    Assignee: Rohm and Haas Company
    Inventor: Paul Ralph Van Rheenen