P

Inventor

DICKE HANS-RUDOLF

DE28 patents
⚠️ This page may combine multiple inventors who share the name “DICKE HANS-RUDOLF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BAYER AG

26 patents
US4912193AMar 27, 1990

Thermotropic aromatic polyester based on p-hydroxy benzoic acid, 4,4'-dihydroxy diphenyl, terephthalic acid, and isophthalic acid

BAYER AG24 citations92
US4801677AJan 31, 1989

Thermotropic aromatic polyester with high thermal stability

BAYER AG30 citations92
US4564669AJan 14, 1986

Thermotropic aromatic polyesters having a high tenacity and an improved melt viscosity, and mouldings, filaments, fibres and films thereof

BAYER AG26 citations92
US4945130AJul 31, 1990

Molding compositions of polycarbonate, thermotropic polymer, graft polymer and fluorinated polyolefin

BAYER AG13 citations74
US4614789ASep 30, 1986

Thermotropic aromatic polyesters with high rigidity, a process for the production thereof and the use thereof for the production of mouldings, filaments, fibres and films

BAYER AG19 citations74
US4603190AJul 29, 1986

Thermotropic aromatic polyesters having high rigidity and toughness, process for the production thereof and the use thereof for the production of moulded articles, filaments, fibres and films

BAYER AG12 citations74
US4536561AAug 20, 1985

Thermotropic, wholly aromatic polyesters

BAYER AG15 citations74
US4954604ASep 4, 1990

Process for the production of aromatic polyether ketones

BAYER AG11 citations73
US4954606ASep 4, 1990

Solid phase post polymerization condensation of thermotropic polyester imides

BAYER AG8 citations73
US4701515AOct 20, 1987

Thermotropic aromatic polyester from 3,3'-diphenyl-4,4'-dihydroxy biphenyl and arylene dicarboxylic acid

BAYER AG8 citations73
US4668448AMay 26, 1987

Thermoplastic processing of thermotropic liquid-crystalline polymers under the influence of electric fields

BAYER AG15 citations73
US4667011AMay 19, 1987

Thermotropic aromatic polyesters having high mechanical properties and good processability, a process for their preparation, and their use for the production of mouldings, filaments, fibres and films

BAYER AG7 citations73
US4631333ADec 23, 1986

Process for the preparation of polyimide esters of trimellitic acid

BAYER AG7 citations73
US4600764AJul 15, 1986

Thermotropic aromatic polyesters with good rigidity and toughness, process for the production thereof and the use thereof for the production of mouldings, filaments fibres and films

BAYER AG15 citations73
US4861857AAug 29, 1989

Thermotropic polyesterimide from N-carboxyalkylene trimellitimide having excellent processibility, a process for their production and their use for the production of moldings, filaments, fibers and films

BAYER AG16 citations72
US4599395AJul 8, 1986

Thermotropic, aromatic polyesters having good mechanical strength, containing sulfonic acid groups or metal sulfonate groups a process for the production thereof

BAYER AG11 citations72
US4739058AApr 19, 1988

Tetra-(hydroxyaryl)-bis-quinoxalines and preparation thereof

BAYER AG3 citations63
US5013815AMay 7, 1991

Aromatic polyether sulfones, a process for their production and their use

BAYER AG3 citations62
US4981919AJan 1, 1991

End capped thermally stable polyphenylene oxide (PPO)

BAYER AG4 citations62
US4960539AOct 2, 1990

Use of fluoromethylphenols as solvents for LC-polymers, and new fluoromethylphenols

BAYER AG2 citations62
US4948863AAug 14, 1990

Thermotropic polyester imide from N-(3-hydroxy phenyl) trimellitic acid imide

BAYER AG6 citations62
US4716252ADec 29, 1987

Process for the preparation of bis-hydroxyphenyl-n-alkanes, new bis-hydroxyphenyl-n-alkanes and new alkanediones

BAYER AG4 citations62
US4797467AJan 10, 1989

Thermoplastic polycarbonate branched with tetra-hydroxyaryl-bis-quinoxaline

BAYER AG0 citations52
US4806619AFeb 21, 1989

Thermotropic aromatic polyesters having a high deflection temperature under load and excellent mechanical properties, a process for their preparation and their use for the production of moldings, filaments, fibres and films

BAYER AG0 citations51
US4780525AOct 25, 1988

Thermotropic, fully aromatic polyesters with excellent figidity and toughness, a process for their preparation and their use for the production of shaped articles, filaments, fibres and films

BAYER AG0 citations51
US4743674AMay 10, 1988

Aromatic polyesters, processes for their preparation, and their use for the preparation of molecularly reinforced polymers

BAYER AG0 citations51

WILLENBERG BERND

1 patent

ECKHARDT VOLKER

1 patent