1
Erhard Seiler, Klaus Dieter Ruempler, Norbert Jung, Udo Haardt, Rainer Henning, Juergen Hamprecht: Recyclable bumper system. BASF Aktiengesellschaft, William G Conger, June 16, 1992: US05122398 (44 worldwide citation)

A recyclable bumper system based on polypropylene comprises a bumper support A of glass fiber reinforced polypropylene, an energy-absorbing foam core B of foamed polypropylene and a tough shell C of EP-rubber modified polypropylene which may be coated, and can be recycled by mechanical comminution, ...


2
Rolf Geiger, Volker Teetz, Hansjorg Urbach, Bernward Scholkens, Rainer Henning: Decahydroisoquinoline carboxylic acids. Hoechst Aktiengesellschaft, Curtis Morris & Safford, October 27, 1992: US05158959 (32 worldwide citation)

What are disclosed are aminoacid compounds of the formula ##STR1## wherein n is 0 or 1, and salts thereof, said compounds and salts having hypotensive properties; methods for making the compounds; pharmaceutical compositions containing the compounds or salts; and use of the compounds and salts for t ...


3
Rolf Geiger, Volker Teetz, Hansjorg Urbach, Bernward Scholkens, Rainer Henning: Aminoacid derivatives, a process for their preparation, agents containing these compounds, and the use thereof. Hoechst Aktiengesellschaft, Curtis Morris & Safford, March 28, 1995: US05401766 (31 worldwide citation)

Aminoacid derivatives of the formula I ##STR1## A , n, R.sup.1, R.sup.2 and R.sup.3 have the meanings given, and salts thereof, a process for their preparation, pharmaceutical preparations based on these compounds, and their use as medicaments.


4
Hansjorg Urbach, Rainer Henning, Reinhard Becker: Derivatives of 2-azabicyclo[3.1.0]hexane-3-carboxylic acid, and hypotensive use thereof. Hoechst Aktiengesellschaft, Finnegan Henderson Farabow Garrett & Dunner, May 27, 1986: US04591598 (30 worldwide citation)

The invention relates to compounds of the formula I ##STR1## in which n denotes 0 or 1, R denotes hydrogen, alkyl, alkenyl or aralkyl, R.sup.1 denotes hydrogen or alkyl, which can optionally be substituted by amino, acylamino or benzoylamino, alkenyl, cycloalkyl, cycloalkenyl, cycloalkylalkyl, aryl ...


5
Rainer Henning, Rudolf Lattrell, Hermann Gerhards: Neuroleptic n-oxacyclyl-alkylpiperidine derivatives. Hoechst Aktiengesellschaft, September 11, 1984: US04470989 (28 worldwide citation)

Neuroleptically active compounds of the formula ##STR1## wherein R.sup.6 and R.sup.10 are --H or CH.sub.3 ; R.sup.7 and R.sup.8 are independently --H, --F, --Cl, or --CH.sub.3 ; and R.sup.9 is --F, --Cl, --CH.sub.3, or --OCH.sub.3.


6
Rainer Henning, Hansjorg Urbach: Process for the preparation of monocyclic, bicyclic and tricyclic aminoacids. Hoechst Aktiengesellschaft, Finnegen Henderson Farabow Garrett & Dunner, September 1, 1987: US04691022 (24 worldwide citation)

The invention relates to a process for the preparation of compounds of the formula I ##STR1## in which R represents hydrogen, alkyl or aralkyl, and R.sup.1 to R.sup.6 denote identical or different radicals hydrogen, alkyl, cycloalkyl, cycloalkylalkyl, cycloalkenylalkyl, aralkyl or aryl, both being m ...


7
Rainer Henning, Hansjorg Urbach: Process for the preparation of N-alkylated dipeptides and their esters. Hoechst Aktiengesellschaft, Finnegan Henderson Farabow Garrett & Dunner, June 25, 1985: US04525301 (22 worldwide citation)

The invention relates to a process for the preparation of compounds of the formula I ##STR1## in which n is 1 or 2, R represents hydrogen, an aliphatic, cycloaliphatic, aromatic, araliphatic, cycloaliphatic-aliphatic radical or a radical OR.sup.a or SR.sup.2, in which R.sup.a denotes alkyl, aryl or ...


8

9
Rolf Geiger, Volker Teetz, Dietrich Langner, Hansjorg Urbach, Rainer Henning: Optically active bicyclic imino-alpha-carboxylic esters. Hoechst Aktiengesellschaft, Finnegan Henderson Farabow Garrett & Dunner, April 18, 1989: US04822894 (20 worldwide citation)

The invention relates to a process for resolving racemic mixtures of bicyclic imino-.alpha.-carboxylic esters into the components by crystallization of diastereomeric salts, which comprises preparing the salts of the racemic esters with optically active N-acylated R- or S-amino carboxylic acids whic ...


10
Hansjorg Urbach, Rainer Henning, Reinhard Becker: Derivatives of tricyclic aminoacids, processes for their preparation, agents containing these compounds and their use, and new bicyclic aminoacids as intermediates and processes for their preparation. Hoechst Aktiengesellschaft, Finnegan Henderson Farabow Garrett & Dunner, December 10, 1985: US04558065 (19 worldwide citation)

The invention relates to new derivatives of tricyclic aminoacids, of the formula I ##STR1## in which n denotes 0 or 1, A denotes --CH.dbd.CH-- or --CH.sub.2 --CH.sub.2 --, R denotes hydrogen, alkyl or aralkyl, R.sup.1 denotes hydrogen, or alkyl, which can optionally be substituted by amino, acylamin ...