Patents by Inventor John J. Waldmann

John J. Waldmann 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: 6716366
    Abstract: Novel compositions are described for use in nitrate removal and treatment of water such as water and wastewater streams produced by processes in mining operations, agriculture industries operations, industrial operations, military operations, etc. These novel compositions are also useful for the treatment of water and wastewater streams associated with the running of industries and with the production and maintenance of livestock. Advantages of these novel compositions include use of them without need for pH adjustment and/or the presence of electropositive metals, inorganic acid, or alkaline compounds. One embodiment of these novel compositions comprises: (1) a sufficient amount of organic modified clay, (2) a highly crosslinked carbohydrate polymer with branched-chain structure containing sulfide and/or disulfide groups, or an alloy or blend of such a polymer with triazine-trithione sodium salt, (3) high swelling sodium bentonite or calcium bentonite, and (4) activated carbon.
    Type: Grant
    Filed: July 16, 2001
    Date of Patent: April 6, 2004
    Assignee: Maxichem Inc.
    Inventor: John J. Waldmann
  • Publication number: 20020011447
    Abstract: A composition useful for nitrate removal, and treatment of water, selected from mining, agriculture industries, military operations, or others water stream, or industrial waters, livestock wastewater and a livestock water stream or from other sources, which comprises a sufficient amount of organic modified clay, a highly crosslinked carbohydrate polymer with branched-chain structure and having present sulfide or disulfide group, or alloy or blend with triazine-trithione sodium salt, high swelling sodium bentonite or calcium bentonite, and activated carbon, without pH adjustment, and/or presents of electropositive metals inorganic acid or alkaline compounds.
    Type: Application
    Filed: July 16, 2001
    Publication date: January 31, 2002
    Inventor: John J. Waldmann
  • Publication number: 20010051720
    Abstract: The present invention describes 1,3,5-Triazine-2,4,6-tris-hydroxyalkyl acids of the general formula I 1
    Type: Application
    Filed: July 12, 2001
    Publication date: December 13, 2001
    Inventor: John J. Waldmann
  • Patent number: 6261459
    Abstract: An improved process for the treatment of water, selected from livestock wastewater and a livestock water stream, which process comprises adding to said water a composition comprising a sufficient amount of an acid to lower the water pH to less than 3.5 to 2.0; and wherein said acid is selected from the group of 1,3,5-Triazine-2,4,6-(1H,3H,5H)-hydroxyalkyltriglyoxilic acid (PR-1409SA); 2,2-oxy-diacetic acid; 2,2-ether diglycolic acid; sulfamic acid; and sulfuric acid.
    Type: Grant
    Filed: September 30, 1999
    Date of Patent: July 17, 2001
    Assignee: Polymer Research Corporation
    Inventor: John J. Waldmann
  • Patent number: 6136200
    Abstract: A composition for the detackification and clarification of acid and alkaline paint and lacquer waste waters and paint spray booth wastes, comprising:an inorganic-organic and/or organic adduct alloy polymer composition having the formula:A.multidot.B.sup.+ .multidot.D.sup.+wherein: A=[(SiO.sub.2 /Me.sup.I.sub.2 O).sub.u Me.sup.II.sub.m Me.sub.m.sup.III(OH).sbsp.p.sup.(SO.sbsp.4.sup.).sbsp.y.sup.(Aci) (2m+3n)-p-2y].sub.rwhere r=1 to 98% bw; u=0 to 10% bw; ##STR1## where: x=0 to 98% bw; Z is a divalent substituted or unsubstituted aliphatic, cycloaliphatic, heterocyclic or aromatic radicalD.sup.+ =(PQAM).sub.wwherew=2 to 98% b.w. of polyquaternized polymer (PQAM)Me.sub.m.sup.II is selected from the divalent cationic group comprising: Mg, Zn, Ca, and Fe.sup.2+m=0 to 5Me.sub.n.sup.III is a tri-or more valent metal selected from the group comprising: Fe, Al, and Al--Zn complexes;n=1 to 20Aci is selected from the monovalent anionic group comprising Cl.sup.-, Br.sup.-, I.sup.-, NO.sub.3 --, H.sub.2 PO.sub.4 --, CH.
    Type: Grant
    Filed: March 11, 1994
    Date of Patent: October 24, 2000
    Assignee: Polymer Research Corporation
    Inventor: John J. Waldmann
  • Patent number: 5659011
    Abstract: The present invention describes polymers having high nitrogen content and high cationic charges derived from dicyanimide, dicyandiamide or guanidine and inorganic ammonium salts. The new compositions are useful in the pulp and paper industries as pitch control agents, as well as adjuvants such as in felt cleaner applications. The new materials are also useful in paper sizing, as retention aids, as antistatic agents, and as coagulants and flocculating agents.
    Type: Grant
    Filed: September 23, 1994
    Date of Patent: August 19, 1997
    Inventor: John J. Waldmann
  • Patent number: 5294352
    Abstract: A composition for the detackification and clarification of acid and alkaline paint and lacquer waste waters and paint spray booth wastes, comprising:an inorganic-organic and/or organic adduct alloy polymer composition having the formula:A.multidot.B.sup.+ .multidot.D.sup.+wherein:A=[(SiO.sub.2 /Me.sup.I.sub.2 O).sub.u Me.sup.II.sub.m Me.sub.m.sup.III(OH) p.sup.(SO 4.sup.) y.sup.(Aci) (2m+3n)-p-2y].sub.4wherer=1 to 98% bw;u=0 to 10% bw; ##STR1## where: x=0 to 98% bw; Z is a divalent substituted or unsubstituted aliphatic, cycloaliphatic, heterocyclic or aromatic radicalD.sup.+ (PQAM).sub.wwherew=2 to 98% b.w. of polyquaternized polymer (PQAM)Me.sub.m.sup.II is selected from the divalent cationic group comprising: Mg, Zn, Ca, and Fe.sup.2+m=0 to 5Me.sub.n.sup.III is a tri-or more valent metal selected from the group comprising: Fe, Al, and Al-Zn complexes;n=1 to 20Aci is selected from the monovalent anionic group comprising Cl.sup.-, Br.sup.-, I.sup.-, NO.sub.3 --, H.sub.2 PO.sub.4 --, CH.sub.3 COO.sup.-, OH.
    Type: Grant
    Filed: April 15, 1993
    Date of Patent: March 15, 1994
    Inventor: John J. Waldmann
  • Patent number: 5238575
    Abstract: Liquid hydrocarbon is absorbed from a liquid hydrocarbon-contaminated substrate by a chemical absorbent composition of the formula A.sub.m B.sub.n C.sub.p, wherein A.sub.m is an acid leached bentonite, B.sub.n is a modified aminoplast resin, and C.sub.p is a solid hydrophobic material, and wherein at least one of m and n is a positive numerical value. Oil, crude oil, fuel oil, diesel fuel, bunker oil, gasoline, liquid hydrocarbons and synthetic oils may be cleaned up.
    Type: Grant
    Filed: February 4, 1991
    Date of Patent: August 24, 1993
    Assignee: Maxichem, Inc.
    Inventor: John J. Waldmann
  • Patent number: 5135613
    Abstract: Pitch formation in a paper mill is controlled by a chemical composition of a water-soluble polymer of polycyanoguanidineammoniumchloride (PGAC) or polycyanoguanidineureaammoniumchloride (PGUAC).
    Type: Grant
    Filed: February 4, 1991
    Date of Patent: August 4, 1992
    Assignee: Maxichem, Inc.
    Inventor: John J. Waldmann
  • Patent number: 4902779
    Abstract: Inorganic-organic alloy polymer adduct compositions for waste water treatment, having the formula:A.B.sup.+.C.D.sup.+wherein A is from 0% to 98% by weight of the total alloy composition, and is selected from the group comprising: polyhydroxyaluminumchloride, hydroxyaluminumchloride, polyhydroxyaluminumagnesiumchloride, polyhydroxyaluminumagnesium sulfate, polyhydroxyaluminumagnesiumsulfate, hydroxyaluminumsulfate, polyhydroxyaluminumzincoxidechloride, polyhydroxyaluminumchlorosulfate, polyhydroxymagnesiumchlorosulfate, polyaluminumferricchloride, polyaluminumferrouschloride, polyaluminumcholridesulfate, polyhydroxyaluminumchloridesilicate, and polyhydroxyaluminumsodiumsulfophosphate;B.sup.
    Type: Grant
    Filed: March 21, 1986
    Date of Patent: February 20, 1990
    Inventor: John J. Waldmann
  • Patent number: 4891422
    Abstract: Inorganic-organic alloy polymer adduct composition for waste water treatment, having the formula:A.multidot.B.multidot.C.multidot.
    Type: Grant
    Filed: June 27, 1985
    Date of Patent: January 2, 1990
    Assignee: Maxichem, Inc.
    Inventor: John J. Waldmann
  • Patent number: 4566986
    Abstract: The present invention is directed to a new and useful group of calcium, zinc and magnesium flocculating agents which may be beneficially utilized to treat and purify waste water and/or other waste liquids resulting from a variety of industrial processes. The general ion free formula of these inorganic flocculating agents is represented as follows:(Me.sub.2 O.sub.3).sub.m.sup..cndot. (Me.sub.2 O.sub.3 Cl).sub.(m+z).sup..cndot. (MeO).sub.n.sup..cndot. (SiO.sub.2).sub.t.sup..cndot. (SO.sub.4).sub.yThese flocculating agents may also be represented by the theoretical formula of:Me.sub.n.sup.II Me.sub.o.sup.II Me.sub.m.sup.III (OH).sub.p (SiO.sub.2).sub.t.sup..cndot. (Aci).sub.z (SO.sub.4).sub.ywhere:(a) Me.sub.n.sup.II is selected from the divalent cationic group consisting of: (1) Ca.sup.2+, (2) Mg.sup.2+ and (3) Ca.sup.2+ and Mg.sup.2+ ;(b) Me.sub.o.sup.II is divalent cationic Fe.sup.2+ ;(c) Me.sub.m.sup.III is selected form the trivalent cationic group consisting of: (1) Al.sup.3+, (2) Fe.sup.3+ and (3) Al.sup.
    Type: Grant
    Filed: August 31, 1984
    Date of Patent: January 28, 1986
    Inventor: John J. Waldmann
  • Patent number: 4172863
    Abstract: Novel halogen-containing organic phosphorous compounds having the formula ##STR1## wherein N IS THE WHOLE NUMBER 1 OR 2;X represents chlorine or bromine;Z represents oxygen or sulfur;A represents a bivalent radical containing one or more oxy linkages;A' represents a bivalent radical containing one or more oxy linkages or the direct P-C bond;B represents a chloro, bromo, hydroxy, alkoxy, alkenyloxy, or ureidohydrocarbyl isocyanate radical;R.sub.1 repesents a chloro, bromo, hydroxy, hydrocarbyl or hydrocarbyl-oxy radical;R.sub.2 represents bromo, chloro, amino, hydrazino, hydroxy, --R.sub.1, --OMe where Me is the salt of a metal selected from Na, K, Li, Zn, Mg, Ni, Ca, Ba, Sb, Ti, V, Sn, or --O--Q where Q represents an epoxy ester derivative of acrylic or methacrylic acid;R.sub.1 and R.sub.2, together form an arylenedioxy radical when n is 1; andR.sub.3 represents a hydrocarbyl or hydrocarbyloxy radical.
    Type: Grant
    Filed: June 14, 1976
    Date of Patent: October 30, 1979
    Inventor: John J. Waldmann
  • Patent number: RE34486
    Abstract: Inorganic-organic alloy polymer adduct .Iadd.or organic blends polymer .Iaddend.compositions for waste water treatment, having the formula:A.B.sup.+.C.D.sup.+wherein A is from 0% to 98% by weight of the total alloy composition, and is selected from the group comprising: polyhydroxyaluminumchloride, hydroxyaluminumchloride, polyhydroxyaluminumagnesiumchloride, .[.polyhydroxyaluminumagnesium sulfate,.]. polyhydroxyaluminumagnesiumsulfate, hydroxyaluminumsulfate, polyhydroxyaluminumzincoxidechloride, polyhydroxyaluminumchlorosulfate, polyhydroxymagnesiumchlorosulfate, polyaluminumferricchloride, polyaluminumferrouschloride, polyaluminumcholridesulfate, polyhydroxyaluminumchloridesilicate, .[.and.]. polyhydroxyaluminumsodiumsulfophosphate; .Iadd.and aluminum salts; where A vary from 0% to 100%B.sup.+ is from .[.2% to 98%.]. .Iadd.0 to 100% .Iaddend.
    Type: Grant
    Filed: October 7, 1991
    Date of Patent: December 21, 1993
    Inventor: John J. Waldmann