P

Inventor

TRAEUBEL HARRO

DE29 patents

Patents

29 patents
US5342556AAug 30, 1994

Microcapsules made of isocyanates with groups containing polyethylene oxide

BAYER AG70 citations96
US5917083AJun 29, 1999

Process for the manufacture of allophanates having isocyanate groups

BAYER AG40 citations93
US5898049AApr 27, 1999

Biodegradable and compostable shaped bodies

BAYER AG39 citations92
US5503714AApr 2, 1996

Chlorine-free multifunctional resins for paper finishing

BAYER AG30 citations92
US6090871AJul 18, 2000

Paper finishing aid

BAYER AG29 citations91
US5888400AMar 30, 1999

Process for preparing low-salt preparations of condensation products

BAYER AG21 citations91
US5518764AMay 21, 1996

Process for coating textiles

BAYER AG32 citations89
US6303213B1Oct 16, 2001

Substrates secure against unauthorized copying and their production

BAYER AG15 citations84
US5885474AMar 23, 1999

Use of polyaspartic acid amides as leather auxiliary products

BAYER AG17 citations83
US6254644B1Jul 3, 2001

Biologically degradable leather

BAYER AG17 citations82
US4225695ASep 30, 1980

Radiation-hardenable binders based on thio-polyols

BAYER AG28 citations81
US4302550ANov 24, 1981

Process and apparatus for the mixing and application of reactive materials

BAYER AG22 citations79
US5739249AApr 14, 1998

Chlorine-free multifunctional resins for paper finishing

BAYER AG10 citations74
US5618317AApr 8, 1997

Bisulfite-blocked polyisocyanates as tanning agents

BAYER AG13 citations74
US5820634AOct 13, 1998

Process for tanning leather

BAYER AG11 citations73
US5074884ADec 24, 1991

Process for the dyeing of leather with anionic dyes and polyaminoamide resin as dyeing auxiliary

BAYER AG10 citations73
US4687830AAug 18, 1987

Process for the production of light-stable, solvent-resistant polyurethane-urea elastomer coatings by reactive coating

BAYER AG17 citations73
US6143132ANov 7, 2000

Process for imparting wet strength to paper

BAYER AG15 citations71
US5770651AJun 23, 1998

Use of oligourethanes as formulating agents for aqueous pigment preparations

BAYER AG14 citations71
US5268416ADec 7, 1993

Oligourethanes as forming agents for non-aqueous pigment preparations

BAYER AG7 citations71
US4310493AJan 12, 1982

Apparatus for the mixing and application of reactive materials

BAYER AG11 citations71
US5417723AMay 23, 1995

Use of ester urethanes for retanning

BAYER AG13 citations70
US4895883AJan 23, 1990

Polyurethane ureas

BAYER AG12 citations70
US5846383ADec 8, 1998

Process for producing structurally resistant paper

BAYER AG5 citations63
US5468257ANov 21, 1995

Process for dying leather with pigments and cationic binders

BAYER AG5 citations62
US5103521AApr 14, 1992

Leather treatment agent and its use

BAYER AG3 citations57
US4810251AMar 7, 1989

Fatliquoring solution dispersion or emulsion and a process for treating leather therewith

BAYER AG4 citations57
US5009921AApr 23, 1991

Process for finishing leather

BAYER AG2 citations52
US4831075AMay 16, 1989

Leather treatment agent

BAYER AG1 citations51