P

Inventor

UHRHAN PAUL

DE15 patents

Patents

15 patents
US4223147ASep 16, 1980

Methylol derivatives of 2,2,6,6-tetraalkylpiperidines and their production

BAYER AG34 citations92
US4145512AMar 20, 1979

Permanently stabilized polyurethanes

BAYER AG43 citations92
US4153596AMay 8, 1979

Permanently stabilized polymers produced by after-treatment with piperidine compounds

BAYER AG47 citations90
US4146688AMar 27, 1979

Process for making polyurethane resins via thio-group containing diamines

BAYER AG32 citations88
US4178279ADec 11, 1979

Permanently stabilized polyurethanes

BAYER AG20 citations82
US4254229AMar 3, 1981

Polyurethane plastics containing thio groups

BAYER AG16 citations73
US4088629AMay 9, 1978

Stabilization of synthetic polymers

BAYER AG12 citations73
US4032634AJun 28, 1977

O,o-dialkyl-o-(1-phenyl-2-carbalkoxyvinyl)-thionophosphoric acid esters and insecticidal and acaricidal compositions and method of use thereof

BAYER AG2 citations63
US4101506AJul 18, 1978

Cyanamide stabilizers

BAYER AG3 citations62
US4089841AMay 16, 1978

Thiazolinylamino-piperidine derivatives

BAYER AG4 citations62
US4393206AJul 12, 1983

Process for the production of 2,3-Dihydro-4H-1,4-benzothiazines

BAYER AG2 citations60
US4420613ADec 13, 1983

Dihydrobenzothiazine compounds and the preparation thereof

BAYER AG2 citations58
US4088758AMay 9, 1978

O-(1-Phenyl-2-carbalkoxy-vinyl)-thionophosphoric (phosphonic) acid esters and ester-amides and method for combatting insects

BAYER AG0 citations52
US5248812ASep 28, 1993

Process for the isolation of 2-naphthylamine-1,5-disulphonic acid

BAYER AG0 citations51
US4080399AMar 21, 1978

Sulphenamides, their production and their use as vulcanization retarders

BAYER AG1 citations50