Inventor
Henri Mathais
Inventor
Saint Didier au Mont d'Or, FR
Overview
Patents· 21 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds57%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds10%
C09KMaterials for miscellaneous applications, not provided for elsewhere7%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%
C03CChemical composition of glasses, glazes or vitreous enamels3%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds3%
C23GCleaning or de-greasing of metallic material by chemical methods other than electrolysis3%
F26BDrying solid materials or objects by removing liquid therefrom3%
H01BCables3%
H01FMagnets3%
PatentTitleYear
4,981,932'Fluorated ionic polymer, method for its preparation and membranes'19914,745,236'Synthesis of chloropentafluoroethane'19884,658,070'Process for the synthesis of 2,2,2-trifluoroethanol'19874,650,899'Liquid composition containing diisocyanate of diphenylurethane'19874,647,706'Process for the synthesis of 2,2,2-trifluoroethanol and 1,1,1,3,3,3-hexafluoroisopropanol'19874,643,851'Process for preparing trifluoroacetyl chloride'19874,642,386'Process for the preparation of pure hydrates of fluoral and of hexafluoroacetone from hemiacetals'19874,612,133'Stable mixtures of chlorofluorocarbons and solvents and their use as heat transfer fluids'19864,595,744'Low melting point diphenylethane diisocyanate mixtures, method of making the same, and polyurethanes made therefrom'19864,594,177'Surface demoisturizing composition and use thereof'19864,579,976'Catalytic process for the preparation of trifluoroacetaldehyde'19864,579,974'Catalytic process for the preparation of hexafluoroacetone'19864,438,027'Chlorinated alkylaromatic based compounds and new liquid dielectrics'19844,081,459'Trioxa-1, 5, 7 spiro [2,5] octanes and their method of preparation'19783,978,049'Process for the preparation of hydrazine compounds'19763,972,874'Method for preparing symmetrical and unsymmetrical ketazines and mixtures thereof'19763,959,262'Method for preparing azines'19763,956,282'Method for preparing azines'19763,951,964'Method for preparing azines'19763,943,152'Method for preparing azines'19763,943,132'Process for the preparation of hydrazones'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1984Patents assigned to UGINE KUHLMANN (8)· patent assignee history
1976–1986Patents assigned to MATHAIS HENRI (2)· patent assignee history
1976–1978Based in Sainte Foy les Lyon, FR· patent location history
1976Based in Meudon, FR· patent location history
1984Based in Jarrie, FR· patent location history
1986–1991Patents assigned to ATOCHEM (11)· patent assignee history
1986Patents assigned to DUPUIS GERARD (1)· patent assignee history
1986Patents assigned to GAZ DE FRANCE (1)· patent assignee history
1986–1991Based in Saint Didier au Mont d'Or, FR· patent location history
1986Based in chemin du Gregau, FR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ATOCHEM | 11 | 1986–1991 |
| UGINE KUHLMANN | 8 | 1976–1984 |
| MATHAIS HENRIself | 2 | 1976–1986 |
| DUPUIS GERARD | 1 | 1986 |
| GAZ DE FRANCE | 1 | 1986 |
Locations
| Location | Patents | Span |
|---|---|---|
| Saint Didier au Mont d'Or, FR | 11 | 1986–1991 |
| Sainte Foy les Lyon, FR | 7 | 1976–1978 |
| chemin du Gregau, FR | 1 | 1986 |
| Jarrie, FR | 1 | 1984 |
| Meudon, FR | 1 | 1976 |