Werner H. Mueller

Person

Greenwich, RI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Process for preparing acyl aminophenols
- Patent number 5,648,535
- Issue date Jul 15, 1997
- Hoechst Celanese Corp.
- James A. Foster
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing alkyl anilines
- Patent number 5,616,807
- Issue date Apr 1, 1997
- Hoechst Celanese Corp.
- James A. Foster
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for perparing 4-hydroxyacetophenone oxime
- Patent number 5,466,869
- Issue date Nov 14, 1995
- Hoechst Celanese Corporation
- Kenneth G. Davenport
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing pyridine and quinoline derivatives
- Patent number 5,405,987
- Issue date Apr 11, 1995
- Hoechst Celanese Corporation
- Varadaraj Elango
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing pyridinecarboxylic acid derivatives
- Patent number 5,322,948
- Issue date Jun 21, 1994
- Hoechst Celanese Corporation
- Varadaraj Elango
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyamide containing the hexafluoroisopropylidene group and process...
- Patent number 5,240,819
- Issue date Aug 31, 1993
- Hoechst Celanese Corporation
- Werner H. Mueller
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing phenethanol ethers by the reduction of corres...
- Patent number 5,124,489
- Issue date Jun 23, 1992
- Hoechst Celanese Corporation
- John R. Durrwachter
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Base developable negative acting photoresists
- Patent number 5,106,720
- Issue date Apr 21, 1992
- Hoechst Celanese Corporation
- Werner H. Mueller
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing 4-(2'-methoxyethyl)phenol
- Patent number 5,107,034
- Issue date Apr 21, 1992
- Hoechst Celanese Corporation
- Brad L. Smith
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Radiation sensitive composition utilizing ethylenically unsaturated...
- Patent number 5,085,975
- Issue date Feb 4, 1992
- Hoechst Aktiengesellschaft
- Werner H. Mueller
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyamide containing the hexafluoroisopropylidene group
- Patent number 5,077,378
- Issue date Dec 31, 1991
- Hoechst Celanese Corporation
- Werner H. Mueller
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of gas separation and membranes therefor
- Patent number 5,074,891
- Issue date Dec 24, 1991
- Hoechst Celanese Corp.
- Rachel S. Kohn
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymers prepared from 4,4'-bis(3,4-dicarboxyphenyl) hexafluoroisop...
- Patent number 5,061,784
- Issue date Oct 29, 1991
- Hoechst Celanese Corporation
- Werner H. Mueller
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymers prepared from 4,4'-bis(2-[3,4(dicarboxyphenyl)hexafluorois...
- Patent number 5,055,550
- Issue date Oct 8, 1991
- Hoechst Celanese Corp.
- Werner H. Mueller
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing pyridine carboxylic acid esters
- Patent number 5,047,542
- Issue date Sep 10, 1991
- Hoechst Celanese Corporation
- B. Franklin Gupton
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polymers prepared from 4,4'-bis[2-(amino (halo) phenoxyphenyl) hexa...
- Patent number 5,037,949
- Issue date Aug 6, 1991
- Hoechst Celanese Corp.
- Werner H. Mueller
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyamide containing the hexafluoroisopropylidene group with O-quin...
- Patent number 5,021,320
- Issue date Jun 4, 1991
- Hoechst Celanese Corporation
- Werner H. Mueller
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Photoresist compositions containing polyamides polybenzoxa from bis...
- Patent number 5,011,753
- Issue date Apr 30, 1991
- Hoechst Celanese Corporation
- Werner H. Mueller
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Purification of 1, 1, 1-tris(4'-hydroxyphenyl)ethane
- Patent number 4,992,598
- Issue date Feb 12, 1991
- Hoechst Celanese Corporation
- Heinz Strutz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polymers prepared from 2-(3-aminophenyl)-2-(4-aminophenyl) hexafluo...
- Patent number 4,978,742
- Issue date Dec 18, 1990
- Hoechst Celanese Corp.
- Rohitkumar H. Vora
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
High molecular weight, thermally soluble polyimides
- Patent number 4,978,738
- Issue date Dec 18, 1990
- Hoechst Celanese Corp.
- Werner H. Mueller
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Heat resistant polybenzoxazole from bis-((aminohydroxyphenyl)hexafl...
- Patent number 4,939,215
- Issue date Jul 3, 1990
- Hoechst Celanese Corporation
- Werner H. Mueller
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymers prepared from 4,4'-bis[2-(3,4-(dicarboxyphenyl)hexafluoroi...
- Patent number 4,931,540
- Issue date Jun 5, 1990
- Hoechst Celanese Corporation
- Werner H. Mueller
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydroxy polyimides and high temperature positive photoresists there...
- Patent number 4,927,736
- Issue date May 22, 1990
- Hoechst Celanese Corporation
- Werner H. Mueller
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymers prepared from 4,4'-bis(2-(amino(halo) phenoxyphenyl) hexaf...
- Patent number 4,925,915
- Issue date May 15, 1990
- Hoechst Celanese Corp.
- Werner H. Mueller
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Purification of anhydrides
- Patent number 4,906,760
- Issue date Mar 6, 1990
- Hoechst Celanese Corp.
- Werner H. Mueller
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing pyridine carboxylic acid esters
- Patent number 4,871,859
- Issue date Oct 3, 1989
- Hoechst Celanese Corporation
- B. Franklin Gupton
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polester of bis(2-(hydroxyphenyl)-hexafluoroisopropyl)diphenyl ether
- Patent number 4,866,155
- Issue date Sep 12, 1989
- Hoechst Celanese Corporation
- Werner H. Mueller
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Heat resistant polyamide and polybenzoxazole from bis-((amino-hydro...
- Patent number 4,845,183
- Issue date Jul 4, 1989
- Hoechst Celanese Corporation
- Werner H. Mueller
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polycarbonamide of bis(2-(4-carboxyphenyl)-hexafluoroisopropyl)diph...
- Patent number 4,822,868
- Issue date Apr 18, 1989
- Hoechst Celanese Corporation
- Werner H. Mueller
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Werner H. Mueller

Person

Patents Grantslast 30 patents

Process for preparing acyl aminophenols

Process for preparing alkyl anilines

Process for perparing 4-hydroxyacetophenone oxime

Process for preparing pyridine and quinoline derivatives

Process for preparing pyridinecarboxylic acid derivatives

Polyamide containing the hexafluoroisopropylidene group and process...

Process for preparing phenethanol ethers by the reduction of corres...

Base developable negative acting photoresists

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

Radiation sensitive composition utilizing ethylenically unsaturated...

Polyamide containing the hexafluoroisopropylidene group

Method of gas separation and membranes therefor

Polymers prepared from 4,4'-bis(3,4-dicarboxyphenyl) hexafluoroisop...

Polymers prepared from 4,4'-bis(2-[3,4(dicarboxyphenyl)hexafluorois...

Process for preparing pyridine carboxylic acid esters

Polymers prepared from 4,4'-bis[2-(amino (halo) phenoxyphenyl) hexa...

Polyamide containing the hexafluoroisopropylidene group with O-quin...

Photoresist compositions containing polyamides polybenzoxa from bis...

Purification of 1, 1, 1-tris(4'-hydroxyphenyl)ethane

Polymers prepared from 2-(3-aminophenyl)-2-(4-aminophenyl) hexafluo...

High molecular weight, thermally soluble polyimides

Heat resistant polybenzoxazole from bis-((aminohydroxyphenyl)hexafl...

Polymers prepared from 4,4'-bis[2-(3,4-(dicarboxyphenyl)hexafluoroi...

Hydroxy polyimides and high temperature positive photoresists there...

Polymers prepared from 4,4'-bis(2-(amino(halo) phenoxyphenyl) hexaf...

Purification of anhydrides

Process for preparing pyridine carboxylic acid esters

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

Heat resistant polyamide and polybenzoxazole from bis-((amino-hydro...

Polycarbonamide of bis(2-(4-carboxyphenyl)-hexafluoroisopropyl)diph...