Inventor
DIETRICH MANFRED
DE49 patents
⚠️ This page may combine multiple inventors who share the name “DIETRICH MANFRED”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAYER AG
36 patentsUS4089835AMay 16, 1978
Stable polyurethane dispersions and process for production thereof
BAYER AG147 citations97
US5814699ASep 29, 1998
Continuous process for the preparation of highly stable, finely divided, low viscosity polymer polyols of small average particle size
BAYER AG103 citations96
US6486361B1Nov 26, 2002
Method for preparing polyether polyols
BAYER AG55 citations95
US5594066AJan 14, 1997
Low-viscosity, stable, agglomerate-free polymer polyols, a process for their preparation and their use in producing polyurethane plastics
BAYER AG57 citations95
US4129696ADec 12, 1978
Process for the production of inorganic-organic plastic composites
BAYER AG55 citations93
US6858655B1Feb 22, 2005
High-resilient polyurethane foams produced from polyether polyols
BAYER AG29 citations92
US6586490B1Jul 1, 2003
Polyol mixture for the preparation of rigid polyurethane foams
BAYER AG23 citations92
US6107359AAug 22, 2000
Polyether polyols, polyol formulation containing them and their use in the production of hard polyurethane foams
BAYER AG22 citations92
US5886062AMar 23, 1999
Process for the production of rigid polyurethane foams
BAYER AG38 citations92
US5854358ADec 29, 1998
Polymerizing monomers in presence of polyol and castor oil-polyol product
BAYER AG32 citations92
US5840781ANov 24, 1998
Polyether polyols, polyol formulation containing them and their use in the production of hard polyurethane foams
BAYER AG24 citations92
US5594087AJan 14, 1997
Polyurethane thickeners and their use for thickening aqueous systems
BAYER AG30 citations92
US5276125AJan 4, 1994
Heat-curable coating compositions
BAYER AG53 citations92
US4323696AApr 6, 1982
(Meth)acrylic acid esters of tricyclic decanediols containing ether groups
BAYER AG32 citations92
US4118376AOct 3, 1978
Hydrocurable oxazolidine isocyanate prepolymer compositions
BAYER AG31 citations92
US6472447B1Oct 29, 2002
Stabilized, finely disperse low-viscosity polymer polyols with a high content of polystyrene or polystyrene copolymers
BAYER AG42 citations91
US5612408AMar 18, 1997
Polyurethane-based thickeners for aqueous compositions
BAYER AG20 citations91
US5554662ASep 10, 1996
Low viscosity polymer polyols a process for their production as well as the manufacture of polyurethane from materials
BAYER AG41 citations91
US5141968AAug 25, 1992
Polyether polyols based on aromatic diamines and polyamines, a process for their preparation, and their use for polyurethane and polyisocyanurate plastics
BAYER AG23 citations90
US5030758AJul 9, 1991
Polyether polyols based on o-tolylenediamine, a process for their production, and their use for polyurethane and polyisocyanurate plastics
BAYER AG28 citations90
US6949596B2Sep 27, 2005
Non-inflammable, anti-electrostatic polycarbonate molding materials
BAYER AG16 citations84
US4436841AMar 13, 1984
Single-phase, storage-stable polyol compositions containing salts and the use thereof in the production of polyurethanes
BAYER AG25 citations81
US6617419B1Sep 9, 2003
Long-chain polyether polyols with a high proportion of primary oh groups
BAYER AG11 citations74
US4761434AAug 2, 1988
Stable dispersions of polyureas and/or polyhydrazodi-carbonamides in relatively high molecular weight, hydroxyl group-containing compounds process for the production thereof and use thereof for the production of polyurethanes
BAYER AG11 citations74
US4668734AMay 26, 1987
Stable dispersions of polyureas and/or polyhydrazo-dicarbonamides in relatively high molecular weight hydroxyl-group containing materials, a process for the production thereof and the use thereof for the production of polyurethane plastics
BAYER AG12 citations74
US4621104ANov 4, 1986
Process for the production of liquid bromine-containing alkoxylation products
BAYER AG7 citations74
US4757097AJul 12, 1988
Process for the production of oligoesters containing hydroxy groups and their use
BAYER AG11 citations73
US4163830AAug 7, 1979
Process for the production of new polysiloxane-polyoxyalkylene copolymers with reduced burning properties
BAYER AG14 citations73
US4096162AJun 20, 1978
Process for the production of new polysiloxane-polyoxyalkylene copolymers with reduced burning properties
BAYER AG14 citations73
US4904125AFeb 27, 1990
Process for strengthening geological formations
BAYER AG12 citations72
US4782099ANov 1, 1988
Process for the production of elastic, open-celled flexible polyurethane foams having increased compression hardness
BAYER AG13 citations72
US6350920B1Feb 26, 2002
Method for preparing polyether polyols
BAYER AG5 citations63
US4803246AFeb 7, 1989
Process for the preparation of polymers containing hydroxyl groups and their use for the production of polyurethanes
BAYER AG3 citations63
US5075345ADec 24, 1991
Process for the preparation of polyurethane (urea) masses which contain foam
BAYER AG5 citations62
US5103521AApr 14, 1992
Leather treatment agent and its use
BAYER AG3 citations57
US4146066AMar 27, 1979
Method of introducing reaction mixtures for single-component foams into pressure containers
BAYER AG3 citations55
BBC BROWN BOVERI & CIE
5 patentsUS4581289AApr 8, 1986
Superconducting fiber bundle
BBC BROWN BOVERI & CIE26 citations90
US4828664AMay 9, 1989
Process for the production of a niobium oxycarbonitride superconducting fiber bundle
BBC BROWN BOVERI & CIE15 citations80
US4657776AApr 14, 1987
CVD process for the production of a superconducting fiber bundle
BBC BROWN BOVERI & CIE23 citations80
US4585696AApr 29, 1986
Superconducting fiber
BBC BROWN BOVERI & CIE22 citations78
US4849288AJul 18, 1989
Composite superconducting fiber
BBC BROWN BOVERI & CIE10 citations69
BOSCH GMBH ROBERT
3 patentsUS7836865B2Nov 23, 2010
Method for fuel injection
BOSCH GMBH ROBERT6 citations61
US7417571B2Aug 26, 2008
Method for providing a correlation
BOSCH GMBH ROBERT0 citations52
US7685992B2Mar 30, 2010
Method for operating an internal combustion engine, and control or regulating device for an internal combustion engine
BOSCH GMBH ROBERT0 citations38