Patents by Inventor Arthur E. Gurgiolo

Arthur E. Gurgiolo 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: 4774294
    Abstract: An electromagnetic shielded body comprising laminating or adhering to the surface of the body or incorporating as an internal lamina of a multiple laminar body a layer of film or powder of an electroconductive material which consists of a dehydrohalogenated haloorganic polymer or copolymeric material prepared by dehydrohalogenating said haloorganic polymeric material in the presence of at least one-half mole of a liquid or solution of an amine per mole of halogen moiety in said polymeric material at from 15.degree. C. to about 250.degree. C. for from about 2 minutes to about 14 days.
    Type: Grant
    Filed: March 4, 1987
    Date of Patent: September 27, 1988
    Assignee: Dow Chemical Company
    Inventors: Arthur E. Gurgiolo, Marvin E. Winquist, Thomas M. Knobel, Dale C. Teeters
  • Patent number: 4654273
    Abstract: An electromagnetic shielded body comprising laminating or adhering to the surface of the body or incorporating as an internal lamina of a multiple laminar body a layer of film or powder of an electroconductive material which consists of a dehydrohalogenated haloorganic polymer or copolymeric material prepared by dehydrohalogenating said haloorganic polymeric material in the presence of at least one-half mole of a liquid or solution of an amine per mole of halogen moiety in said polymeric material at from 15.degree. C. to about 250.degree. C. for from about 2 minutes to about 14 days.
    Type: Grant
    Filed: March 31, 1986
    Date of Patent: March 31, 1987
    Assignee: The Dow Chemical Company
    Inventors: Arthur E. Gurgiolo, Marvin E. Winquist, Thomas M. Knobel, Dale C. Teeters
  • Patent number: 4643953
    Abstract: An electromagnetic shielded body comprising laminating or adhering to the surface of the body or incorporating as an internal lamina of a multiple laminar body a layer of film or powder of an electroconductive material which consists of a dehydrohalogenated haloorganic polymer or copolymeric material prepared by dehydrohalogenating said haloorganic polymeric material in the presence of at least one-half mole of a liquid or solution of an amine per mole of halogen moiety in said polymeric material at from 15.degree. C. to about 205.degree. C. for from about 2 minutes to about 14 days.
    Type: Grant
    Filed: March 31, 1986
    Date of Patent: February 17, 1987
    Assignee: The Dow Chemical Company
    Inventors: Arthur E. Gurgiolo, Marvin E. Winquist, Thomas M. Knobel, Dale C. Teeters
  • Patent number: 4588840
    Abstract: Polyoxyalkylaryl polyamines are prepared by reacting a polyoxyalkylene polyol with an aromatic amine in the presence of hydrogen and a catalyst containing Ni, Co, Cu or Mn.
    Type: Grant
    Filed: September 27, 1984
    Date of Patent: May 13, 1986
    Assignee: The Dow Chemical Company
    Inventor: Arthur E. Gurgiolo
  • Patent number: 4489913
    Abstract: Electroconductive foams are prepared by dehydrohalogenating a foam containing a halogen-containing polymer.
    Type: Grant
    Filed: March 19, 1984
    Date of Patent: December 25, 1984
    Assignee: The Dow Chemical Company
    Inventors: Arthur E. Gurgiolo, Thomas M. Knobel
  • Patent number: 4268684
    Abstract: Carbamates are prepared from organic carbonates and aromatic amines in the presence of zinc, tin or cobalt salts of monovalent organic compounds having a pKa value of less than 2.8 and compounds having more than one carboxyl group per molecule and oxides, sulfides and carbonates at a temperature of at least 200.degree. C.
    Type: Grant
    Filed: February 25, 1980
    Date of Patent: May 19, 1981
    Assignee: The Dow Chemical Company
    Inventor: Arthur E. Gurgiolo
  • Patent number: 4268683
    Abstract: Carbamates are prepared from organic cabonates and aromatic amines in the presence of zinc or tin salts of monovalent organic compounds having a pKa value of at least 2.8 such as zinc naphthenate and which are soluble at the reaction conditions.
    Type: Grant
    Filed: February 21, 1980
    Date of Patent: May 19, 1981
    Assignee: The Dow Chemical Company
    Inventor: Arthur E. Gurgiolo
  • Patent number: 4069242
    Abstract: A synergistic catalytic effect is realized in the esterification reaction between an organic carboxylic acid and a vicinal epoxide by using a catalyst system comprising: (a) a compound containing an amino and/or ammonium nitrogen atom, in combination with (b) a soluble compound containing an ionizable atom of iron or chromium.
    Type: Grant
    Filed: September 9, 1971
    Date of Patent: January 17, 1978
    Assignee: The Dow Chemical Company
    Inventor: Arthur E. Gurgiolo
  • Patent number: 4048100
    Abstract: Polyhalogenated polyols are prepared having the formula (Q)--N(R).sub.b --(CH.sub.2).sub.c N(Q)].sub.d --.sub.2).sub.c OH wherein Q is 3-polyhalophenoxy-2-hydroxy-propyl; R is --CH.sub.2).sub.c OH or --CH.sub.2).sub.c CH.sub.3 ; a is 1 or 2; b is 0 or 1; c is 1-4 and d is 0 or 1 with the proviso that when a is 2, b is 0 and halo is bromine or chlorine.These polyols such as N,N-bis[3-(2',4'-dibromophenoxy)-2-hydroxypropyl]ethanolamine are used to make fire retardant rigid polyurethane foams using isocyanates, blowing agents, and the like.
    Type: Grant
    Filed: July 14, 1975
    Date of Patent: September 13, 1977
    Assignee: The Dow Chemical Company
    Inventors: Arthur E. Gurgiolo, Llewellyn D. Booth
  • Patent number: 4007139
    Abstract: Reaction products of isocyanuric acid and derivatives thereof such as hydroxy-phenyl isocyanuric acid reacted with 1,2-epoxy-containing compounds such as a mixture of propylene oxide and phenyl glycidyl ether have been discovered to be effective substitutes for 4,4'-methylene-bis(2-chloroaniline) as a crosslinker in high resiliency, flexible, polyurethane foams. The crosslinkers of the present invention are not presently suspected of being carcinogenic.
    Type: Grant
    Filed: January 24, 1975
    Date of Patent: February 8, 1977
    Assignee: The Dow Chemical Company
    Inventor: Arthur E. Gurgiolo