| Patent Number |
Title Of Patent |
Date Issued |
| 7078393 |
Method of producing 1-hydroxy-1,1-diphosphonic acid compounds |
July 18, 2006 |
| In a method for preparing 1-hydroxy-1,1-diphosphonic acid compounds of the general formula I and/or of their pharmacologically compatible salts ##STR00001## a compound of the formula II ##STR00002## is reacted with a compound P(OSiR.sup.5.sub.3).sub.3-pR.sup.6.sub.p and the reaction |
| 6235695 |
Cleaning agent with oligoammine activator complexes for peroxide compounds |
May 22, 2001 |
| Complexes of the transition metals cobalt, iron, copper, and ruthenium having at least one and preferably at least five ammonia ligands are used to activate peroxygen compounds in aqueous cleaning solutions for hard surfaces. Compositions preferably contain 0.0025% to 0.25 by weight of t |
| 6200946 |
Transition metal ammine complexes as activators for peroxide compounds |
March 13, 2001 |
| A method of oxidizing, washing, cleaning, or disinfecting a soiled article is provided wherein a peroxygen compound is activated by an effective amount of a complex of the formula (I):wherein M is iron, copper, or ruthenium, x is a number of 0 to 5, L is a ligand, and A is a salt-forming |
| 6153576 |
Transition-metal complexes used as activators for peroxy compounds |
November 28, 2000 |
| Described are complexes of the transition metals manganese, iron, cobalt, ruthenium, molybdenum, titanium, vanadium and/or copper containing one or more ligands of general formula (I) ou (II)in which R is a direct bond or an optionally amin-group-substituted alkylene group with 1 to 4 C- |
| 6147043 |
Machine dishwashing detergents with silver protection |
November 14, 2000 |
| In machine dishwashing using low-alkaline detergents, the protection of silver was to be guaranteed. This was achieved by using 3-amino-5-alkyl-1,2,4-triazoles and salts thereof as silver protectors in machine dishwashing detergents. In addition, the dishwashing detergents may contai |
| 5898025 |
Mildly alkaline dishwashing detergents |
April 27, 1999 |
| A phosphate-free mildly alkaline, dishwashing detergent composition containing:(a) from 20 to 60% by weight of sodium citrate;(b) from 5 to 50% by weight of alkali metal hydrogen carbonate;(c) from 7 to 12% by weight of alkali metal carbonate;(d) from 2 to 20% by weight of a bleaching agent;(e) |
| 5888954 |
Corrosion inhibitors for silver |
March 30, 1999 |
| A process for inhibiting the corrosion of silver in a dishwashing detergent solution by adding to the solution an inorganic redox-active substance. |
| 5714318 |
Simultaneous sequencing of nucleic acids |
February 3, 1998 |
| The invention concerns a new method for the simultaneous sequencing of nucleic acids using numerous double-stranded DNA adaptors. |
| 5318726 |
Derivative of aminosuccinic acid as a complexing agent |
June 7, 1994 |
| 3-Hydroxy-2,2'-iminodisuccinic acid, water soluble salts thereof, a process for their preparation, and their use as biodegradable complexing agents in detergents. |
| 5256653 |
Pharmaceutical preparations containing platinum complexes/phosphonic acid liquid and processes f |
October 26, 1993 |
| Platinum complexes of the general formula Iin which Y is a phosphonic acid ligand, and the preparation thereof, are described. The platinum complexes are suitable as active substances in pharmaceuticals, in particular for controlling cancers. |
| 4962229 |
Olefinic diphosphonic acids, a process for their production, their use as thresholders, and comp |
October 9, 1990 |
| 3-R.sup.1 -3-oxoprop-1-ene-1,1-diphosphonic acids corresponding to the following general formula ##STR1## in which R.sup.1 is a tertiary substituted alkyl group, an optionally substituted cycloalkyl group, or an optionally substituted aryl or heteroaryl group, andM is hydrogen or |
| 4939001 |
Process for sealing anodized aluminum |
July 3, 1990 |
| In the process of sealing decorative anodized aluminum oxide coatings in hot aqueous solutions, superior results are obtained when the sealing solutions contain 1-phosphonopropane-1,2,3-tricarboxylic acid, 1,1-diphosphonopropane-2,3-dicarboxylic acid, and/or alkali metal and/or alkan |
| 4908138 |
Hydroxyacetonitrile diphosphonic acid, a process for its production, and its use |
March 13, 1990 |
| Hydroxyacetonitrile diphosphonic acid corresponding to the following general formula ##STR1## in which M represents H or a cation of a base, and salts thereof; to a process for their preparation comprising reacting 3-R.sup.1 -3-oxo-1-aminopropane-1,1-diphosphonic acids correspond |
| 4892679 |
Oxa-alkane polyphosphonic acids, their use as thresholders, and complexing compositions containi |
January 9, 1990 |
| Oxa-alkane polyphosphonic acids corresponding to general formula (I) ##STR1## in which R.sup.1 is a C.sub.1 -C.sub.10 alkyl group, an optionally substituted C.sub.6 -C.sub.10 aryl group, a phenyl- or naphthylalkyl group, a group having the general formula ##STR2## or a group |
| 4880575 |
Olefinic diphosphonic acids, a process for their production, their use as thresholders and compl |
November 14, 1989 |
| 3-R.sup.1 -3-oxoprop-1-ene-1,1-diphosphonic acids corresponding to the following general formula ##STR1## in which R.sup.1 is a tertiary substituted alkyl group, an optionally substituted cycloalkyl group, or an optionally substituted aryl or heteroaryl group, andM is hydrogen or |
| 4876339 |
Process for synthesis of azacycloalkane-2,2-diphosponic acids |
October 24, 1989 |
| A reaction medium of ethanol condensed with 1-20, most preferably 4-6 moles, of ethylene or propylene oxide per mole of ethanol greatly improves the practicality of the preparation of azacycloalkane-2,2-diphosphonic acids of the general formula I: ##STR1## where R means a hydroge |
| 4719050 |
Diphosponylated oxonitriles, processes and uses therefor, and compositions containing them |
January 12, 1988 |
| 3-Alkyl-3-oxo-1-aminopropane-1,1-diphosphonic acids and water-soluble salts thereof corresponding to the formula ##STR1## in which R.sup.1 represents an unbranched or branched C.sub.1 -C.sub.8 alkyl group, R.sup.2 and R.sup.3 independently of one another represent methyl or ethyl |
| 4702823 |
Phosphinic acid adducts with maleic acid semiesters, a process for their production and their us |
October 27, 1987 |
| The invention relates to adducts of phosphinic acid with maleic acid semiesters and salts thereof corresponding to the following general formula ##STR1## in which R.sup.1 is hydrogen or a methyl group,R.sup.2 is a linear or branched, optionally hydroxyl substituted C.sub.8 -C.sub |
| 4624947 |
4-dimethylamino-1-hydroxybutane-1,1-diphosphonic acid, salts thereof, and processes therefor |
November 25, 1986 |
| 4-Dimethylamino-1-hydroxybutane-1,1-diphosphonic acid and water-soluble salts thereof, methods for their preparation, and uses thereof as complexing agents. |
| 4608368 |
1-hydroxy-1,1-diphosphonic acids and cytostatic use thereof |
August 26, 1986 |
| 1-hydroxy-1,1-diphosphonic acid compounds corresponding to the following general formula ##STR1## in which R and R.sub.1 represent hydrogen or methyl,X represents hydrogen, halogen, amino, which may be acyl substituted, lower alkyl, which may be substituted by amino or acyl substitut |
| 4536348 |
Dihydroxyalkane diphosphonic acids |
August 20, 1985 |
| .alpha.,.omega.-dihydroxyalkane-.alpha.,.alpha.-diphosphonic acids of the formulawherein R represents a phenyl radical, a substituted phenyl radical, or a hydrogen atom, and n is an integer of from 1 to 9,and water-soluble salts thereof, and to compositions containing them. The above dip |
| 4407761 |
Process for the production of .omega.-amino-1-hydroxyalkylidene-1,1-bisphosphonic acid |
October 4, 1983 |
| A process for the preparation of a .omega.-amino-1-hydroxyalkylidine-1,1-biphosphonic acid of the formula ##STR1## wherein n is an integer from 3 to 5, consisting essentially of the steps ofreacting an aminocarboxylic acid of the formulawherein m is an integer from 2 to 4, with a pho |
| 4327039 |
Process for the production of 3-amino-1-hydroxypropane-1,1-diphosphonic acid |
April 27, 1982 |
| A process for the preparation of 3-amino-1-hydroxypropane-1,1-diphosphonic acid having the formula: ##STR1## wherein R.sub.1 and R.sub.2 are selected from the group consisting of hydrogen and lower alkyl, consisting essentially of the steps of reacting a .beta.-alanine compound s |
| 4267108 |
Hydroxyalkane diphosphonic acids |
May 12, 1981 |
| Hydroxyalkane diphosphonic acids having the formula ##STR1## wherein X is a member selected from the group consisting of ##STR2## and their water-soluble salts; as well as the process of preparing the same.The compounds are excellent sequestering agents, especially for alkaline |
| 4141967 |
Cosmetic deodorant preparations containing alkane diphosphonic acid esters |
February 27, 1979 |
| Alkane diphosphonic acid esters having the formula ##STR1## wherein R is a straight- or branched-chain alkyl radical having 1 to 6 carbon atoms; and n is an integer of 1 to 6 are deodorants in anhydrous cosmetic preparations for the suppression of body odor. |
| 4125608 |
Appetite curbing preparation containing an alginate and a diphosphonic acid |
November 14, 1978 |
| An appetite curbing preparation comprising an alginate and diphosphonic acid or a nontoxic pharmacologically acceptable water-soluble salt thereof as an inhibitor of the precipitation of calcium salts. This preparation is useful for curbing the appetite of a warm-blooded animal. |
| 4120890 |
Diphosphonoalkane carboxylic acids, process of preparation and methods of use |
October 17, 1978 |
| Diphosphonoalkane carboxylic acids having the formula ##STR1## wherein R is H or --CH.sub.2 --CH.sub.2 --COOH; as well as their water-soluble salts. The compounds are excellent sequestering agents, especially for alkaline earth and earth metal ions. They are stabilizers for perco |
| 4077997 |
Diphosphonoalkane carboxylic acids, process of preparation and methods of use |
March 7, 1978 |
| Diphosphonoalkane carboxylic acids having the formula ##STR1## wherein R is H or --CH.sub.2 --CH.sub.2 --COOH; as well as their water-soluble salts. The compounds are excellent sequestering agents, especially for alkaline earth and earth metal ions. They are stabilizers for perco |
| 4069246 |
Production of 1-hydroxy-alkane-1,1-diphosphonic acids |
January 17, 1978 |
| A process for the production of 1-hydroxy-alkane-1,1-diphosphonic acids comprises reacting 1-amino-alkane-1,1-diphosphonic acids with nitrous acid, halides of nitrous acid or a substance forming nitrous acid under the reaction conditions. |
| 4064164 |
1,3-Di-amino-alkane-1,1-diphosphonic acids and salts |
December 20, 1977 |
| 1,3-Di-amino-alkane-1,1-diphosphonic acids having the formula ##STR1## wherein R.sub.1 and R.sub.2 are members selected from the group consisting of hydrogen and alkyl having 1 to 3 carbon atoms, and R.sub.3 is a member selected from the group consisting of hydrogen and methyl; as we |
| 4054598 |
1-Hydroxy-3-amino-alkane-1,1-diphosphonic acids and salts |
October 18, 1977 |
| 1-Hydroxy-3-amino-alkane-1,1-diphosphonic acids having the formula ##STR1## wherein X is a member selected from the group consisting of ##STR2## and ##STR3## wherein R.sub.1 is a member selected from the group consisting of hydrogen and alkyl having 1 to 3 carbon atoms an |
| 3965024 |
Washing agent compositions and washing assistant composition containing phosphonopolycarboxylate |
June 22, 1976 |
| Washing agent compositions and washing assistant compositions containing from 0.5% to 70% by weight of a phosphonopolycarboxylate having the formula ##EQU1## WHEREIN Me is H, alkali metal, or H.NR.sub.3, R.sub.1 is H or CH.sub.3, R.sub.2 is H, alkyl having 1 to 4 carbon atoms or |
| 3962433 |
Method of treatment of calcium disorders using phosphonoalkane-polycarboxylic acids |
June 8, 1976 |
| A method for the treatment of diseases relating to the abnormal deposition or dissolution of difficutly soluble calcium salts in the body of warm-blooded animals which consists of administering orally, parenterally or topically to said warm-blooded animals, a safe but effective amount of |
