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Walter Durckheimer Patents
Inventor:
Durckheimer; Walter
Address:
Hattersheim am Main, DE
No. of patents:
38
Patents:




Patent Number Title Of Patent Date Issued
RE35754 Cephem derivatives March 24, 1998
Cephem derivatives of the general formula ##STR1## is which the R.sub.2 O group is in the syn-position, a process for their manufacture and pharmaceutical formulations which are active against bacterial infections and contain these compounds.
RE34865 Cephalosporin derivatives February 21, 1995
Cephemcarboxylic acid esters of the general formula ##STR1## pharmaceutical preparations which are active against bacterial infections, which contain such cephem derivatives, a process for the preparation of the cephem derivatives and the pharmaceutical preparations, and also the
6835724 Corticoid 17,21-dicarboxylic esters and corticosteroid 17-carboxylic ester 21-carbonic esters, p December 28, 2004
Corticoid 17,21-dicarboxylic esters and corticosteroid 17-carboxylic ester 21-carbonic esters, processes for their preparation and pharmaceuticals containing these compoundsCorticoid 17,21-dicarboxylic esters and corticoid 17-carboxylic ester 21-carbonic esters of the formula I: ##ST
5747484 Crystalline cepham acid addition salts and processes for their preparation May 5, 1998
Novel crystalline cephem acid addition salts and processes for their preparationCompounds of the formula I ##STR1## in which n is equal to 1 or 2 andm is 0.4-2.6, and where X is the anion of a carboxylic acid, have antibacterial activity.
5710146 Cephem derivatives and processes for their manufacture January 20, 1998
Cephem derivatives of the general formula ##STR1## in which the R.sub.2 O group is in the syn-position, a process for their manufacture and pharmaceutical formulations which are active against bacterial infections and contain these compounds.
5608093 Corticosteroid 17-alkyl carbonate 21-[0]-carboxylic and carbonic esters, and pharmaceuticals con March 4, 1997
Corticoid 17-alkyl carbonate 21-carboxylic and carbonic esters of the formula I ##STR1## are described in which A is CHOH and CHCl, CH.sub.2, C.dbd.O or 9(11) double bond; Y is H, F or Cl; Z is H, F or CH.sub.3 ; R(1) is aryl or hetaryl; n and m are zero or 1; R(2) is alkyl or --
5565423 Cyclopeptides and their use as absorption promoters when applied to the mucosa October 15, 1996
Cyclopeptides and their use as absorption promoters when applied to the mucosaThe invention relates to a compound of the formula I ##STR1## or a physiologically tolerated salt thereof, in which X is a basic L- or D-amino acid,Y is a neutral or basic L- or D-amino acid,Z is a neutral
5409918 Crystalline cephem acid addition salts and process for their preparation April 25, 1995
Crystalline cephem acid addition salts of the general formula II ##STR1## pharmaceutical preparations effective against bacterial infections which contain such cephem derivatives, processes for the preparation of the cephem derivatives and the pharmaceutical preparations, and the use
5362721 Corticoid-17-alkyl-carbonates substituted in the 17-position, process for their preparation and November 8, 1994
The disclosed invention includes corticoid-17-alkylcarbonates substituted in the 17-position, a process for their preparation and pharmaceuticals containing them. These corticoid-17-alkylcarbonates have the following formula I ##STR1## where A is CHOH in any desired steric arrang
5306717 Cephalosporin derivatives April 26, 1994
Cephalosporin derivatives of the general formula ##STR1## pharmaceutical preparations which are active against bacterial infections and contain such cephem derivatives, processes for the preparation of the cephem derivatives and the pharmaceutical preparations and the use of the
5100887 Cephalosporin derivatives March 31, 1992
Cephemcarboxylic acid esters of the general formula ##STR1## pharmaceutical preparations which are active against bacterial infections, which contain such cephem derivatives, a process for the preparation of the cephem derivatives and the pharmaceutical preparations, and also the
5091382 Cephalosporin derivatives February 25, 1992
Cephalosporin derivatives of the general formula ##STR1## pharmaceutical preparations active against bacterial infections which contain such cephalosporin derivatives, processes for the preparation of the cephalosporin derivatives, use of the cephalosporin derivatives for the pre
5089490 Cephem derivatives February 18, 1992
Cephem derivatives of the general formula ##STR1## in which the R.sub.2 O group is in the syn-position, a process for their manufacture and pharmaceutical formulations which are active against bacterial infections and contain these compounds.
5071979 Cephalosporin derivatives December 10, 1991
What are disclosed are anti-bacterially active cephalosporin compounds of the formula ##STR1## pharmaceutical preparations containing such compounds, methods of making the compounds, methods for combatting bacterial infections therewith, and intermediates for such compounds.
5036063 Penem derivatives July 30, 1991
Penem derivatives of the formula ##STR1## having R.sup.1 equal to 3-oxocyclobutyl and R.sup.2 equal to H or an ester-forming group, pharmaceutical preparations active against bacterial infections and which contain penem derivatives of this type, processes for the preparation of t
4845087 Crystallized cephem-acid addition salts, and a process for the preparation thereof July 4, 1989
Crystallized cephem-acid addition salts of the general formula ##STR1## pharmaceutical preparations which contain such cephem derivatives and are active against bacterial infections, a process for the preparation of the cephem derivatives and the pharmaceutical preparations, and the
4762848 1,3-thiazoles and their use as immunomodulators August 9, 1988
Heterocyclic sulfides of the general formula heterocycle-S-R, a process for their preparation and, in particular, their use for immunostimulation, immunorestoration and cytostatic treatment, and pharmaceutical agents, which contain a sulfide of this type, for these indications.
4758556 Cephem derivatives July 19, 1988
Cephem derivatives of the general formula ##STR1## in which the R.sub.2 O group is in the syn-position, a process for their manufacture and pharmaceutical formulations which are active against bacterial infections and contain these compounds.
4701452 Use of cephem compounds as immunomodulators October 20, 1987
The use of cephem compounds of the general formula I ##STR1## to increase the immunological responsiveness of mammals and formulations which contain an effective content of cephem compounds of the general formula I.
4692516 Process for the manufacture of 3-pyridinium-methyl-cephalosporins September 8, 1987
Process for the preparation of cephem compounds of the formula ##STR1## wherein R is optionally substituted aminothiazolyl or amino-1,2,4-thiadiazolyl, A is optionally substituted pyridinium, R.sup.1 is hydrogen or methoxy and R.sup.2 are special aliphatic substituents, by a nucl
4667028 Process for the preparation of cephem compounds May 19, 1987
Process for the preparation of cephem compounds of the formula ##STR1##
4647556 Cephalosporin derivatives March 3, 1987
The invention relates to cephem derivatives of the general formula I ##STR1## and their physiologically acceptable acid addition salts, to pharmaceutical formulations active against bacterial infections, to processes for preparing the compounds and formulations, and to the use of
4624948 Crystalline modification of ceftazidim November 25, 1986
Anhydrous crystalline (6R,7R)-7-[(Z)-2-(2-aminothiazol-4-yl)-2-(2-carboxyprop-2-oximino)acetamid o]-3-(1-pyridiniummethyl)-3-cephem-4-carboxylate and a process for its preparation, a pharmaceutical formulation which is active against bacterial infections and contains this compound and
4609653 Crystalline cephem-acid addition salts and processes for their preparation September 2, 1986
Crystalline cephem-acid addition salts of the formula ##STR1## and their hydrates, processes for the preparation of the acid addition salts, pharmaceutical products containing these compounds and processes for their preparation, and the use of the compounds for combating bacteria
4603129 Cephalosporin derivatives July 29, 1986
What are disclosed are cephalosporin compounds of the formula ##STR1## pharmaceutical preparations which are active against bacterial infections and in which these cephem compounds are present, process for the preparation of the cephem compounds and of the pharmaceutical preparat
4593027 3-aryl-7-chloro-3,4-dihydroacridine-1,9(2H,10H)-dione 1-oximes and 1-hydrazone derivatives, thei June 3, 1986
3-Aryl-7-chloro-3,4-dihydroacridine-1,9(2H,10H)-dione 1-oximes and 1-hydrazone derivatives of the formula I ##STR1## and their physiologically tolerated acid addition and ammonium salts are described, as is a process for their preparation. The new compounds are chemotherapeutic a
4590267 Crystalline disodium salt of cefodizim May 20, 1986
A crystalline water soluble disodium salt of 7-.beta.-[2-(2-aminothiazol-4-yl)-2-syn-methoximinoacetamido]-3-(5-carboxy methyl-4-methyl-1,3-thiazol-2-ylthiomethyl)ceph-3-em-4-carboxylic acid (cefodizim), or an adduct or solvate thereof with water and/or an organic solvent.
4470983 Cephalosporin derivatives September 11, 1984
What are disclosed are cephalosporin compounds of the formula ##STR1## pharmaceutical preparations which are active against bacterial infections and in which these cephem compounds are present, process for the preparation of the cephem compounds and of the pharmaceutical preparat
4454129 Cephem derivatives June 12, 1984
What are disclosed are cephem compounds of the formula ##STR1## useful for combating bacterial infections, and methods of making and using the same.
4399131 Cephem derivatives August 16, 1983
What are disclosed are cephem compounds of the formula ##STR1## in which R.sub.1 denotes hydrogen, an optionally substituted alkyl, acyl, arylsulfonyl or alkylsulfonyl group or an amino-protective group which is known from peptide chemistry, R.sub.2 denotes hydrogen or an optionally
4293550 Cephalosporin derivatives October 6, 1981
Cephalosporin derivatives of the formula ##STR1## processes for their manufacture and their use for combating bacterial infections.
4284627 Antimalarial compositions August 18, 1981
Antimalarial compositions are disclosed containing as the active ingredient a mixture of a tetrahydroacridone of the general formula I ##STR1## in which R.sup.1 represents methyl, phenyl, p-chlorophenyl, m-chlorophenyl, p-fluorophenyl, p-trifluoromethylphenyl, o-trifluoromethylph
4282220 Cephem derivatives August 4, 1981
What is disclosed are cephalosporin compounds of the formula ##STR1## pharmaceutical preparations having an action against bacterial infections and containing such cephem compounds, a process for the manufacture of the cephem compounds and of pharmaceutical preparations containing th
4278793 Cephem derivative July 14, 1981
Cephem derivatives of the general formula ##STR1## in which the R.sub.2 O group is in the syn-position, a process for their manufacture and pharmaceutical formulations which are active against bacterial infections and contain these compounds.
4260615 Antimalarial compositions April 7, 1981
Antimalarial compositions are disclosed containing as the active ingredient a mixture of a tetrahydroacridone of the general formula I ##STR1## in which R.sup.1 represents methyl, phenyl, p-chlorophenyl, m-chlorophenyl, p-fluorophenyl, p-trifluoromethylphenyl, o-trifluoromethylph
3993694 Tetracycline derivatives and process for preparing them November 23, 1976
Antibacterially-active tetracyclines, substituted at the amide group, and physiologically-tolerable salts thereof, said tetracyclines having the formula ##SPC1##Methods of making the same; pharmaceutical compositions containing the same.
3983173 2-Carboxamido-substituted tetracyclines and process for their manufacture September 28, 1976
2-Carboxamido-substituted tetracyclines of the general formula ##SPC1##A process for their preparation and compositions containing these compounds.
3947449 Tetrahydroacridones having chemotherapeutic action and process for preparing them March 30, 1976
Tetrahydroacridones and their salts with physiologically tolerated acids and bases and process for preparing them. The compounds have a valuable chemotherapeutic action and may be used as drugs against protozoan diseases.


 
 
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