Patents by Inventor Rudolf Bauer

Rudolf Bauer 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: 4843086
    Abstract: This invention relates to new tetrahydrobenzthiazoles of general formula ##STR1## wherein R.sub.1 represents a hydrogen atom, an alkyl group, an alkenyl or alkynyl group, an alkanoyl group, a phenyl alkyl or phenyl alkanoyl group, while the above mentioned phenyl nuclei may each be substituted by 1 or 2 halogen atoms.R.sub.2 represents a hydrogen atom or an alkyl group,R.sub.3 represents a hydrogen atom, an alkyl group a cycloalkyl group, an alkenyl or alkynyl group, an alkanoyl group, a phenyl alkyl or phenyl alkanoyl group, while the phenyl nucleus may be substituted by fluorine, chlorine or bromine atoms,R.sub.4 represents a hydrogen atom, an alkyl group, an alkyl or alkenyl group, orR.sub.3 and R.sub.4 together with the nitrogen atom between them represent a pyrrolidino, piperidino, hexamethyleneimino or morpholino group, the enantiomers and the acid addition salts thereof.The compounds of general formula I above in which one of the groups R.sub.1 or R.sub.3 or both groups R.sub.1 and R.sub.
    Type: Grant
    Filed: November 23, 1987
    Date of Patent: June 27, 1989
    Assignee: Boehringer Ingelheim KG
    Inventors: Gerhart Griss, deceased, Claus Schneider, Rudolf Hurnaus, Walter Kobinger, Ludwig Pichler, Rudolf Bauer, Joachim Mierau, Dieter Hinzen, Gunter Schingnitz
  • Patent number: 4731374
    Abstract: This invention relates to new tetrahydrobenzthiazoles of general formula ##STR1## wherein R.sub.1 represents a hydrogen atom, an alkyl group, an alkenyl or alkynylk group, an alkanoyl group, a phenyl alkyl or phenyl alkanoyl group, while the above mentioned phenyl nuclei may each be substituted by 1 or 2 halogen atoms,R.sub.2 represents a hydrogen atom or an alkyl group,R.sub.3 represents a hydrogen atom, an alkyl group a cycloalkyl group, an alkenyl or alkynyl group, an alkanoyl group, a phenyl alkyl or phenyl alkanoyl group, while the phenyl nucleus may be substituted by flurorine, chlorine or bromine atoms,R.sub.4 represents a hydrogen atom, an alkyl group, an alkyl or alkenyl group, orR.sub.3 and R.sub.4 together with the nitrogen atom between them represent a pyrrolidino, piperidino, hexamethyleneimino or morpholino group, the enantiomers and the acid addition salts thereof.The compounds of general formula I above in which one of the groups R.sub.1 or R.sub.3 or both groups R.sub.1 and R.sub.
    Type: Grant
    Filed: December 19, 1985
    Date of Patent: March 15, 1988
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Gerhart Griss, deceased, Rudolf Hurnaus, Walter Kobinger, Ludwig Pichler, Rudolf Bauer, Joachim Mierau, Dieter Hinzen, Gunter Schingnitz
  • Patent number: 4682011
    Abstract: For the partial heat treatment of tools which have a work surface and a clamping in region, there is disclosed a furnace, the useful space of which is subdivided into two separate heating spaces by a plate made of heat insulating material whereby the temperature in these heating spaces is lowered by disconnection of the connecting members between the individual heating elements of the all-around heating and the clamping in region of the work tools may be maintained below the conversion temperature of the metal.
    Type: Grant
    Filed: November 5, 1985
    Date of Patent: July 21, 1987
    Assignee: Degussa Aktiengesellschaft
    Inventors: Gerhard Hoffmann, Rudolf Bauer, Paul Heilmann, Erwin Schumann
  • Patent number: 4608377
    Abstract: The invention herein relates to novel quaternary 6,11-dihydro-dibenzo-[b,e]-thiepine-11-N-alkylnorscopine ethers, the preparation thereof, and their use as spasmolytics or bronchospasmolytics.
    Type: Grant
    Filed: June 25, 1984
    Date of Patent: August 26, 1986
    Assignee: Boehringer Ingelheim KG
    Inventors: Rolf Banholzer, Rudolf Bauer
  • Patent number: 4409998
    Abstract: There is proposed a hairstyling appliance which has a hair curler cylinder and a hot-air nozzle. The hair curler cylinder is provided with slits; its interior communicates with an air-aspirating device. The hot-air nozzle is directed toward the surface of the hair curler cylinder. Hot air generated by a dryer also provided in the appliance flows from this hot-air nozzle. Upon rotation, the hair curler cylinder takes up the hair and winds it up as a result of the underpressure prevailing at its slits. The hair is then held in the wound-up position, while it is subjected to the flow from the hot-air nozzle. The air, after absorbing water vapor upon passing through the hair, is simultaneously aspirated away from the interior of the hair curler cylinder. The hot-air nozzle is disposed on the appliance at a predetermined, fixed distance from the hair curler cylinder.
    Type: Grant
    Filed: November 12, 1981
    Date of Patent: October 18, 1983
    Inventor: Rudolf Bauer
  • Patent number: 4393069
    Abstract: Compounds of the formula ##STR1## wherein Ar is ##STR2## R.sub.1 is hydrogen, fluorine, bromine, methyl or methoxy; X is .dbd.CO, .dbd.CH--CN, .dbd.CH--OH, --O--, --S--, --NH--, ##STR3## and R is hydrogen, 4-fluoro, 4-chloro, 4-trifluoromethyl, 3-trifluoromethyl, 3-trifluoromethyl-4-chloro, 4-methyl or 4-methoxy;and non-toxic, pharmacologically acceptable acid addition salts thereof. The compounds as well as their salts are useful as neuroleptics.
    Type: Grant
    Filed: November 25, 1981
    Date of Patent: July 12, 1983
    Assignee: C. H. Boehringer Sohn
    Inventors: Adolf Langbein, Herbert Merz, Rainer Sobotta, Rudolf Bauer, Hans M. Jennewein, Joachim Mierau
  • Patent number: 4081204
    Abstract: A thin-walled race for a radical ball bearing and a thin-walled race sheave for an axial ball bearing as well as ball bearings containing said races or thrust washers and a method for producing said races and thrust washers and apparatus for the production of said races and thrust washers and assembly of said bearings.
    Type: Grant
    Filed: April 14, 1976
    Date of Patent: March 28, 1978
    Assignee: Industriewerk Schaeffler OHG
    Inventors: Rudolf Bauer, Dieter Goppelt, Hans-Christian Kruger, Max Pfitscher
  • Patent number: 4042700
    Abstract: Compounds of the formula ##STR1## wherein ONE OF R and R' is alkyl of 1 to 4 carbon atoms,The other of R and R' is .beta.-haloethyl or .beta.-hydroxyethyl, andX is a pharmacologically acceptable anion, preferably halogen;The compounds as well as the salts are useful as spasmolytics, bronchospasmolytics and inhibitors of excessive stomach juice secretion.
    Type: Grant
    Filed: September 3, 1976
    Date of Patent: August 16, 1977
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Rolf Banholzer, Rudolf Bauer, Alex Heusner, Werner Schulz
  • Patent number: 4016279
    Abstract: Spray compositions, preferably in aerosol form, for inhalation therapy of bronchial disorders, especially acute or chronic asthma and acute or chronic obstructive bronchitis, containing as an active ingredient N-ethyl-norscopolamine methobromide or N-methyl-scopolammonium bromide optionally in combination with a mucolytic.
    Type: Grant
    Filed: January 13, 1976
    Date of Patent: April 5, 1977
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Rudolf Bauer, Helmut Wick
  • Patent number: PP5918
    Abstract: A new F3 open pollinated selection between a black currant and a gooseberry is particularly distinguished by its large berry size. The new variety has the further characteristics of the variety Ribes nidigrolaria.
    Type: Grant
    Filed: February 13, 1985
    Date of Patent: March 31, 1987
    Assignee: Annelise Bauer
    Inventors: Rudolf Bauer, deceased, by Annelise Bauer, heir