Polyether Patents (Class 564/504)
  • Patent number: 4362856
    Abstract: Poly-(2-aminoalkyl)polyamine compounds are provided having the following formula: ##STR1## wherein: n is an integer of from 2 to about 12;R.sub.1 is selected from H and an alkyl group containing from 1 to about 10 carbon atoms;R.sub.2 and R.sub.3 are each independently selected from H and a lower alkyl group containing from 1 to about 6 carbon atoms;R.sub.4 is selected from H and ##STR2## and R.sub.5 is selected from an amine terminated polyol moiety having a molecular weight of from about 150 to about 5,000, from about 2 to about 80 ether linkages, and a valence of from about 2 to about 12.
    Type: Grant
    Filed: September 16, 1981
    Date of Patent: December 7, 1982
    Assignee: Milliken Research Corporation
    Inventor: Edward W. Kluger
  • Patent number: 4352921
    Abstract: Aminoalkoxyhexane compounds are provided having the following formula: ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, and R.sub.5 are independently selected from H and ##STR2## wherein R.sub.6 is selected from H and a lower alkyl group having from 1 to about 4 carbon atoms.
    Type: Grant
    Filed: February 2, 1981
    Date of Patent: October 5, 1982
    Assignee: Milliken Research Corporation
    Inventors: Edward W. Kluger, Calvin D. Welch
  • Patent number: 4352919
    Abstract: Aminoalkoxypentaerythritol compounds are provided having the following formula: ##STR1## where R.sub.1, R.sub.2, and R.sub.3 are independently selected from H and ##STR2## where R.sub.4 is selected from H and a lower alkyl group having from 1 to about 4 carbon atoms.
    Type: Grant
    Filed: February 2, 1981
    Date of Patent: October 5, 1982
    Assignee: Milliken Research Corporation
    Inventors: Edward W. Kluger, Calvin D. Welch
  • Patent number: 4352920
    Abstract: Epoxy resin compositions are provided containing aminoalkoxy compounds of the formula: ##STR1## wherein R.sub.1 and R.sub.2 are selected from H and ##STR2## and R.sub.3, R.sub.4 and R.sub.5 are all independently selected from H and a lower alkyl group having from 1 to about 6 carbon atoms. Also provided are methods for curing epoxy resins where aminoalkoxy curing agents may be employed.
    Type: Grant
    Filed: February 2, 1981
    Date of Patent: October 5, 1982
    Assignee: Milliken Research Corporation
    Inventor: Edward W. Kluger
  • Patent number: 4351934
    Abstract: Novel epoxy resin compositions are provided, comprising an epoxy resin and at least one aminoalkoxypropane of the formula: ##STR1## where R.sub.1, and R.sub.2 are independently selected from H and ##STR2## where R.sub.3 is selected from H and a lower alkyl group having from 1 to about 4 carbon atoms.
    Type: Grant
    Filed: February 2, 1981
    Date of Patent: September 28, 1982
    Assignee: Milliken Research Corporation
    Inventors: Edward W. Kluger, Calvin D. Welch
  • Patent number: 4341716
    Abstract: Polyether polyamines of the formula 1 ##STR1## in which R.sub.1 and R.sub.2 are identical or different and denote C.sub.8 -C.sub.30 -alkyl, -2-hydroxyalkyl or -alkenyl or C.sub.8 -C.sub.24 -alkoxypropyl, m and n are 2 or 3, R.sub.3 is hydrogen or methyl and the sum of o+p+q+r is an integer from 4 to 600, process for their manufacture and their use as dispersing agents, corrosion inhibitors, demulsifiers and acid retarders.
    Type: Grant
    Filed: September 22, 1980
    Date of Patent: July 27, 1982
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Helmut Diery, Wolfgang Wagemann, Joachim Weide, Reinhold Deubel, Martin Hille
  • Patent number: 4296231
    Abstract: The use of compounds of the formula ##STR1## in which m is a number from 3 to 10, X is a grouping of the formula in which R is an alkyl having 4 to 10 C atoms or a phenyl which is unsubstituted or substituted by chlorine, bromine or alkyl or alkoxy each having 1 to 3 C atoms, and Y is a hydrogen atom or has the meaning defined for X, which are obtained by adding on 1 or 2 mols of an aliphatic or aromatic monoglycidyl ether to 1 mol of a dimethylaminoalkylamine, as a curing catalyst for epoxide resins or as a curing accelerator in curable mixtures consisting of epoxide resins and polycarboxylic anhydrides or polyhydric phenols.
    Type: Grant
    Filed: May 1, 1980
    Date of Patent: October 20, 1981
    Assignee: Ciba-Geigy Corporation
    Inventors: Ferdinand Gutekunst, Rolf Schmid
  • Patent number: 4288386
    Abstract: The Ullman reaction for the preparation of diaryl ethers by coupling aryl halides with metal phenolates is conducted in the presence of at least one tertiary amine sequestering agent having the formula:N--CHR.sub.1 --CHR.sub.2 --O--CHR.sub.3 --CHR.sub.4 --O--.sub.n R.sub.5 ].sub.
    Type: Grant
    Filed: May 12, 1980
    Date of Patent: September 8, 1981
    Assignee: Rhone-Poulenc Industries
    Inventors: Gerard Soula, Louis Linguenheld
  • Patent number: 4270912
    Abstract: A leather tanning composition is comprised of the reaction product of a polyaldehydic compound, a secondary amine and a monohydric alcohol.
    Type: Grant
    Filed: June 26, 1979
    Date of Patent: June 2, 1981
    Assignee: Seton Company
    Inventor: William C. Prentiss
  • Patent number: 4260727
    Abstract: The present invention deals with unique substituted ammonium compounds for use in cationic electrodeposition processes.
    Type: Grant
    Filed: July 23, 1979
    Date of Patent: April 7, 1981
    Assignee: Henkel Corporation
    Inventor: Don E. Floyd
  • Patent number: 4252746
    Abstract: Novel compositions of matter comprise the reaction products of one molar proportion of poly(oxyalkylene)amines with from about 0.5 to about 2.0 molar proportion of epihalohydrins at a temperature from about 40.degree. C. to about 150.degree. C. in the presence of an inorganic base.
    Type: Grant
    Filed: November 8, 1979
    Date of Patent: February 24, 1981
    Assignee: UOP Inc.
    Inventor: Gary Kwong
  • Patent number: 4252745
    Abstract: Novel compositions comprise the polymeric reaction products of primary alkoxyalkylamines with epihalohydrins at temperatures in the range from about 40.degree. C. to about 150.degree. C. in the presence of an inorganic base. Such reaction products may be used as sedimentation and degradation inhibitors in hydrocarbon oils, antifoulants, carburetor detergents, lubricant additives, and corrosion inhibitors.
    Type: Grant
    Filed: November 8, 1979
    Date of Patent: February 24, 1981
    Assignee: UOP Inc.
    Inventors: Gary Kwong, Joseph Levy