P

Inventor

DUJARDIN RALF

DE49 patents
⚠️ This page may combine multiple inventors who share the name “DUJARDIN RALF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BAYER AG

38 patents
US5766515AJun 16, 1998

Conductive coatings

BAYER AG209 citations99
US5644020AJul 1, 1997

Thermoplastically processible and biodegradable aliphatic polyesteramides

BAYER AG216 citations98
US6083635AJul 4, 2000

Conductive coatings

BAYER AG125 citations97
US6248457B1Jun 19, 2001

Copolymers based on vinyl units and use thereof in electroluminescent devices

BAYER AG20 citations93
US5807945ASep 15, 1998

(Co)polymers based on vinyl units and use thereof in electroluminescent arrangements

BAYER AG17 citations93
US5238570AAug 24, 1993

Asymmetric semipermeable membranes of aromatic polycondensates, processes for their preparation and their use

BAYER AG33 citations93
US6492468B1Dec 10, 2002

Vinylcyclohexane-based block copolymers

BAYER AG28 citations92
US6605069B1Aug 12, 2003

Aromatic copolyester containing active ingredients

BAYER AG22 citations91
US6150489ANov 21, 2000

Thermoplastic polyurethanes containing active substances

BAYER AG20 citations91
US5932664AAug 3, 1999

Process for the production of hydrogenated ring-opened metathesis polymers

BAYER AG36 citations90
US6296865B1Oct 2, 2001

Insecticide compositions made from polymers

BAYER AG26 citations89
US6403239B2Jun 11, 2002

(Co)polymers based on vinyl units and use thereof in electroluminescent devices

BAYER AG14 citations84
US6114463ASep 5, 2000

Copolymers based on vinyl units and their use in electroluminescent devices

BAYER AG18 citations84
US5905128AMay 18, 1999

(CO) polymers based on vinyl units and use thereof in electroluminescent arrangements

BAYER AG9 citations74
US5891975AApr 6, 1999

(Co)polymers based on vinyl units and use thereof in electroluminescent devices

BAYER AG13 citations74
US5256702AOct 26, 1993

Method of foaming thermoplastic polycarbonate

BAYER AG16 citations74
US5043403AAug 27, 1991

Polycarbonates containing mesogenic compounds as end groups, their preparation and their use

BAYER AG14 citations74
US4874816AOct 17, 1989

Vinyl copolymers with grafted-on polycarbonate chains, their production and use

BAYER AG7 citations74
US4873376AOct 10, 1989

Process for the production of monomeric alkenylphenols from dihydroxydiphenylalkanes

BAYER AG7 citations74
US6455059B1Sep 24, 2002

Polyether block amides containing active substances

BAYER AG10 citations73
US5455311AOct 3, 1995

Thermoplastic block copolyesters capable of being composted for use as packaging materials

BAYER AG7 citations73
US5128401AJul 7, 1992

Polyamide molding compounds

BAYER AG14 citations73
US5068311ANov 26, 1991

High molecular weight (co)polyamide from diamino-alcohol

BAYER AG13 citations73
US6723333B1Apr 20, 2004

Moulded bodies made of thermoplastic polyurethane containing an active substance

BAYER AG12 citations71
US5874180AFeb 23, 1999

Electroluminescent arrangements and their use

BAYER AG9 citations71
US5990246ANov 23, 1999

Transparent materials consisting of hydrogenated products of ring-opened metathetical polymers with polar substituents

BAYER AG3 citations63
US5250742AOct 5, 1993

Process for the production of propargyl ethers and new propargyl ethers

BAYER AG4 citations63
US5140066AAug 18, 1992

Poly (meth)acrylates with grafted-on polycarbonate chains, their production and use

BAYER AG2 citations63
US5137971AAug 11, 1992

Graft copolymers, their production and use

BAYER AG4 citations63
US5512339AApr 30, 1996

Decomposable packing material

BAYER AG3 citations62
US5177145AJan 5, 1993

Gasoline-resistant thermoplastic molding compounds

BAYER AG2 citations62
US5089590AFeb 18, 1992

Liquid crystalline compounds, their production and their use as modifiers for polycarbonates, polyester carbonates and polyesters

BAYER AG3 citations61
US4929709AMay 29, 1990

Polycarbonate containing aralkylphenyl end groups

BAYER AG6 citations61
US6365694B1Apr 2, 2002

Amorphous vinyl cyclohexane polymers

BAYER AG1 citations52
US5223548AJun 29, 1993

Method of foaming thermoplastic polycarbonate

BAYER AG1 citations52
US5128400AJul 7, 1992

Polyamide molding compounds containing bisphenols of high glass temperature

BAYER AG0 citations52
US5084549AJan 28, 1992

Liquid crystalline compounds, their production and their use as modifiers for polycarbonates, polyester carbonate and polyesters

BAYER AG1 citations47
US5109079AApr 28, 1992

Monofuctional polyacrylates, their production and their use for the production of polycarbonates

BAYER AG0 citations40

EXATEC LLC

2 patents

BAYER INNOVATION GMBH

2 patents

DUJARDIN RALF

2 patents

BAYER AC

1 patent

BAYER CROPSCIENCE LP

1 patent

51368 BAYER AG D

1 patent

AGFA GEVAERT NV

1 patent

IMAFLEX INC

1 patent