Inventor

MUELLER WERNER H

US47 patents

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

MUELLER WERNER H

HOECHST CELANESE CORP

Hydroxy polyimides and high temperature positive photoresists therefrom

Photosensitive polyimide polymer compositions

Base developable negative acting photoresists

Heat resistant polybenzoxazole from bis-((aminohydroxyphenyl)hexafluoroisopropyl)diphenyl ether

Heat resistant polyamide and polybenzoxazole from bis-((amino-hydroxyphenyl)hexafluoroisopropyl)diphenyl ethers

Polyamide containing the hexafluoroisopropylidene group

Polymers prepared from 4,4&#39;-bis(3,4-dicarboxyphenyl) hexafluoroisopropyl) diphenyl dianhydride

Polyamide containing the hexafluoroisopropylidene group with O-quinone diazide in positive working photoresist

Polymers prepared from 4,4&#39;-bis[2-(3,4-(dicarboxyphenyl)hexafluoroisopropyl] diphenyl ether dianhydride

Method of gas separation and membranes therefor

Purification of anhydrides

Perfluoroalkyl group-containing polymers and reproduction layers produced therefrom

Polester of bis(2-(hydroxyphenyl)-hexafluoroisopropyl)diphenyl ether

Polyamide containing the hexafluoroisopropylidene group and process of using to form a positive image

Polymers prepared from 4,4&#39;-bis(2-(amino(halo) phenoxyphenyl) hexafluoroisopropyl) diphenyl ether

Photoresist compositions containing polyamides polybenzoxa from bis((aminohydroxyphenyl)hexafluoroisopropyl)diphenyl ethers

High molecular weight, thermally soluble polyimides

Polymers prepared from 4,4&#39;-bis(2-[3,4(dicarboxyphenyl)hexafluoroisopropyl] diphenyl ether dianhydride

Polymers prepared from 4,4&#39;-bis[2-(amino (halo) phenoxyphenyl) hexafluoroisopropyl]diphenyl ether

Process for preparing phenethanol ethers by the reduction of corresponding phenylglyoxal acetals

Process for preparing pyridine carboxylic acid esters

Method for the preparation of arylalkanolacylamides

Perfluoroalkyl group-containing polymers and reproduction layers produced therefrom

Polymers prepared from 2-(3-aminophenyl)-2-(4-aminophenyl) hexafluoro propane

Process for preparing alkyl anilines

Process for preparing pyridine carboxylic acid esters

Polycarbonamide of bis(2-(4-carboxyphenyl)-hexafluoroisopropyl)diphenyl ether

Process for perparing 4-hydroxyacetophenone oxime

Process for preparing pyridine and quinoline derivatives

Method for producing 4-(2&#39;-methoxyethyl)phenol

Process for preparing acyl aminophenols

Process for preparing pyridinecarboxylic acid derivatives

HOECHST AG

Radiation sensitive composition utilizing ethylenically unsaturated perfluoroalkyl group-containing compounds and reproduction layers produced therefrom

Radiation sensitive reproduction composition and element with perfluoroalkyl group containing polymer

Perfluoroalkyl group-containing 1,2-napthoquinone daizide compounds and reproduction materials produced therefrom

Perfluoroalkyl group-containing copolymers and reproduction layers produced therefrom

Cyclohexanones and cyclohexenones

Perfluoroalkyl group-containing copolymers

Process for the manufacture of 5-oxoalkanoic acids

Catalytic dehydrogenation preparation of 3-pyridazones

8-Chloro-5,6,7,8-tetrahydro-2-quinolone and 8-bromo-5,6,7,8-tetrahydro-2-quinolone, the hydrochloride or hydrobromide thereof and process for their manufacture

Process for the preparation of cyclohexane-1,3-dione from δ-ketohexanoic acid ester

Process for the preparation of 3,5-dimethylaniline

Process for the preparation of aromatic amines

Process for the preparation of 3,5-dimethylaniline (sym. m-xylidine)

8-Oxo-5,6,7,8-tetrahydro-2-quinolone and process for the preparation thereof

MONSANTO CO

Process for hydrodimerizing olefinic compounds

Polymers prepared from 4,4'-bis(3,4-dicarboxyphenyl) hexafluoroisopropyl) diphenyl dianhydride

Polymers prepared from 4,4'-bis[2-(3,4-(dicarboxyphenyl)hexafluoroisopropyl] diphenyl ether dianhydride

Polymers prepared from 4,4'-bis(2-(amino(halo) phenoxyphenyl) hexafluoroisopropyl) diphenyl ether

Polymers prepared from 4,4'-bis(2-[3,4(dicarboxyphenyl)hexafluoroisopropyl] diphenyl ether dianhydride

Polymers prepared from 4,4'-bis[2-(amino (halo) phenoxyphenyl) hexafluoroisopropyl]diphenyl ether

Method for producing 4-(2'-methoxyethyl)phenol