Patents by Inventor Lutz Heuer

Lutz Heuer 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).

  • Sulfonic acid group-containing polyaspartic acid derivatives, use thereof and prepartion thereof
    Patent number: 5726280
    Abstract: Sulfonic acid group-containing polyaspartic acid derivatives, some of which are novel, having repeating units of the structures I and II ##STR1## in which ##STR2## are suitable for water treatment and as a detergent additive.
    Type: Grant
    Filed: April 8, 1996
    Date of Patent: March 10, 1998
    Assignee: Bayer AG
    Inventors: Hermann Uhr, Lutz Heuer, Torsten Groth, Winfried Joentgen, Roland Kleinstuck
  • Thiazolylpyrazolinones and their use for protecting technical materials
    Patent number: 5703103
    Abstract: The present invention relates to novel thiazolylpyrazolinones, a process for their preparation and their use for the protection of technical materials.
    Type: Grant
    Filed: September 24, 1996
    Date of Patent: December 30, 1997
    Assignee: Bayer Aktiengesellschaft
    Inventors: Lutz Heuer, Peter Wachtler, Martin Kugler, Heinrich Schrage, Klaus Sasse
  • Iminodisuccinate-containing polymers
    Patent number: 5679761
    Abstract: The polymers according to the invention with repeating succinyl units additionally contain iminodisuccinate units.
    Type: Grant
    Filed: August 15, 1995
    Date of Patent: October 21, 1997
    Assignee: Bayer AG
    Inventors: Lutz Heuer, Winfried Joentgen, Torsten Groth, Hans-Joachim Traenckner, Nikolaus Muller, Hermann Uhr, Klaus-Peter Heise, Karl-Hermann Brucher, Joachim-Reinhard Wesener, Ute Wollborn, Hans-Georg Pirkl, Thomas Menzel, Ulrich Liesenfelder, Paul Wagner
  • Process for the preparation of specific polyethylene glycol di (2-(4-chloro-2-methylphenoxy)-propionic acid ester mixtures
    Patent number: 5675032
    Abstract: The present invention relates to an-economically and ecologically advantageous process, which is easy to carry out, for the preparation of specific polyethylene glycol diesters of 2-(4-chloro-2-methylphenoxy)-propionic acid, and to the substance mixture obtainable by this process and the use thereof as a root penetration inhibitor in building materials and insulating compositions, such as, for example, bitumen.
    Type: Grant
    Filed: April 4, 1995
    Date of Patent: October 7, 1997
    Assignee: Bayer Aktiengesellschaft
    Inventors: Lutz Heuer, Heinz-Joachim Rother, Volker Glock
  • Root growth inhibitors for building materials comprising monohydric alcohol esters of mecoprop
    Patent number: 5672568
    Abstract: There is described the use of compounds of the formula (II) ##STR1## in which R has the meaning given in the description, as root penetration inhibitors.
    Type: Grant
    Filed: February 28, 1996
    Date of Patent: September 30, 1997
    Assignee: Bayer Aktiengesellschaft
    Inventors: Lutz Heuer, Heinz-Joachim Rother
  • Medicaments containing 1-thiocarbamoyl-5-hydroxy-pyrazoles and their use as agents for combating septic shock
    Patent number: 5672617
    Abstract: This application relates to new thiocarbamoyl compounds of the formula (I) ##STR1## in which R.sup.1, R.sup.2, R.sup.3 and R.sup.4 have the meanings given in the description.
    Type: Grant
    Filed: February 9, 1996
    Date of Patent: September 30, 1997
    Assignee: Bayer Aktiengesellschaft
    Inventors: Peter Wachtler, Lutz Heuer, Martin Kugler, Heinrich Schrage
  • Process for decolorizing N-containing polymers
    Patent number: 5618910
    Abstract: N-containing polymers having repeating succinyl units are decolorized using activated hydrogen.
    Type: Grant
    Filed: August 4, 1995
    Date of Patent: April 8, 1997
    Assignee: Bayer AG
    Inventors: Torsten Groth, Winfried Joentgen, Lutz Heuer, Gerd Schmitz
  • Medicaments containing 1-thiocarbamoyl-5-hydroxy-pyrazoles and their use as agents for combating septic shock
    Patent number: 5510365
    Abstract: The invention relates to the use of 1-thiocarbamoyl-5-hydroxypyrazoles of the general formula ##STR1## in which the substituents denote the radicals mentioned in the description, as pharmaceutical agents for combating septic shock and the consequences thereof.
    Type: Grant
    Filed: August 4, 1994
    Date of Patent: April 23, 1996
    Assignee: Bayer Aktiengesellschaft
    Inventors: Peter Wachtler, Lutz Heuer, Michael Sperzel, Klaus G. Stunkel
  • Sulfonic acid group-containing polyaspartic acid derivatives, use thereof and preparation thereof
    Patent number: 5506335
    Abstract: Sulfonic acid group-containing polyaspartic acid derivatives, some of which are novel, having repeating units of the structures I and II ##STR1## in whichR.sup.1 has the meaning given in the description, are suitable for water treatment and as a detergent additive.
    Type: Grant
    Filed: November 9, 1994
    Date of Patent: April 9, 1996
    Assignee: Bayer AG
    Inventors: Hermann Uhr, Lutz Heuer, Torsten Groth, Winfried Joentgen, Roland Kleinstuck