Inventor

Hans-Rudolf Dicke

Inventor

Krefeld, DE

Overview

1985–1991

Patent span

Chemistry

Primary field (CPC C)

Patents· 28 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C08Gprimary

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds56%

C09KMaterials for miscellaneous applications, not provided for elsewhere10%

C08LCompositions of macromolecular compounds7%

B29CShaping or joining of plastics5%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts5%

C07CAcyclic or carbocyclic compounds5%

C07DHeterocyclic compounds5%

B29LIndexing scheme associated with subclass b29c, relating to particular articles2%

C08JWorking-up2%

D04HMaking textile fabrics, e.g. from fibres or filamentary material2%

PatentTitleYear

5,013,815'Aromatic polyether sulfones, a process for their production and their use'1991 4,981,919'End capped thermally stable polyphenylene oxide (PPO)'1991 4,960,539'Use of fluoromethylphenols as solvents for LC-polymers, and new fluoromethylphenols'1990 4,954,604'Process for the production of aromatic polyether ketones'1990 4,954,606'Solid phase post polymerization condensation of thermotropic polyester imides'1990 4,948,863'Thermotropic polyester imide from N-(3-hydroxy phenyl) trimellitic acid imide'1990 4,945,130'Molding compositions of polycarbonate, thermotropic polymer, graft polymer and fluorinated polyolefin'1990 4,923,660'Process for the production of mouldings and films from thermotropic polymers'1990 4,912,193'Thermotropic aromatic polyester based on p-hydroxy benzoic acid, 4,4\'-dihydroxy diphenyl, terephthalic acid, and isophthalic acid'1990 4,861,857'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'1989 4,835,243'Thermotropic aromatic polymers with high elongation at break, processes for their preparation and their use for the production of moulded articles, filaments, fibres and films'1989 4,806,619'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'1989 4,801,677'Thermotropic aromatic polyester with high thermal stability'1989 4,797,467'Thermoplastic polycarbonate branched with tetra-hydroxyaryl-bis-quinoxaline'1989 4,780,525'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'1988 4,743,674'Aromatic polyesters, processes for their preparation, and their use for the preparation of molecularly reinforced polymers'1988 4,739,058'Tetra-(hydroxyaryl)-bis-quinoxalines and preparation thereof'1988 4,716,252'Process for the preparation of bis-hydroxyphenyl-n-alkanes, new bis-hydroxyphenyl-n-alkanes and new alkanediones'1987 4,701,515'Thermotropic aromatic polyester from 3,3\'-diphenyl-4,4\'-dihydroxy biphenyl and arylene dicarboxylic acid'1987 4,668,448'Thermoplastic processing of thermotropic liquid-crystalline polymers under the influence of electric fields'1987 4,667,011'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'1987 4,631,333'Process for the preparation of polyimide esters of trimellitic acid'1986 4,614,789'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'1986 4,603,190'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'1986 4,600,764'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'1986 4,599,395'Thermotropic, aromatic polyesters having good mechanical strength, containing sulfonic acid groups or metal sulfonate groups a process for the production thereof'1986 4,564,669'Thermotropic aromatic polyesters having a high tenacity and an improved melt viscosity, and mouldings, filaments, fibres and films thereof'1986 4,536,561'Thermotropic, wholly aromatic polyesters'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1991Patents assigned to BAYER AG (26)· patent assignee history

1985–1991Based in Krefeld, DE· patent location history

1989–1990Patents assigned to DICKE HANS RUDOLF (2)· patent assignee history

1989Patents assigned to BLANK HEINZ ULRICH (1)· patent assignee history

1989Patents assigned to BOTTENBRUCH LUDWIG (1)· patent assignee history

1989Patents assigned to ECKHARDT VOLKER (1)· patent assignee history

1990–1991Based in Bestwig, DE· patent location history

1990Based in Krefeld-Uerdingen, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BAYER AG	26	1985–1991
DICKE HANS RUDOLFself	2	1989–1990
BLANK HEINZ ULRICH	1	1989
BOTTENBRUCH LUDWIG	1	1989
ECKHARDT VOLKER	1	1989

Locations

Location	Patents	Span
Krefeld, DE	24	1985–1991
Bestwig, DE	3	1990–1991
Krefeld-Uerdingen, DE	1	1990