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Freiburg im Breisgau, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Extrusion process and single-, dual- or multiple-screw extruder
Patent number
4,959,186
Issue date
Sep 25, 1990
Rhodia AG
Rudiger Dollhopf
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for separating coarse grained and agglomerate pigment partic...
Patent number
4,883,603
Issue date
Nov 28, 1989
Rhodia AG
Walter Roggenstein
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Consolidated nonwoven fabrics and process for producing them
Patent number
4,818,594
Issue date
Apr 4, 1989
Rhodia AG
Klaus Albien
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Grant
Ventilated cigarette
Patent number
4,809,717
Issue date
Mar 7, 1989
Rhodia AG
Dieter Imbery
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Grant
Filter for separating substances having lipophilic and/or oleophili...
Patent number
4,753,730
Issue date
Jun 28, 1988
Rhodia AG
Gunter Maurer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Braking system for yarn beaming assemblies
Patent number
4,573,245
Issue date
Mar 4, 1986
Rhodia AG
Jorg Pfister
D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
Information
Patent Grant
Process and apparatus for the preparation of electret filaments, te...
Patent number
4,486,365
Issue date
Dec 4, 1984
Rhodia AG
Bruno Kliemann
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Device for transporting and storing spools and particularly yarn sp...
Patent number
4,298,303
Issue date
Nov 3, 1981
Rhodia AG
Josef Ritschel
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Additive for smoking tobacco products, filter elements thereof and...
Patent number
4,193,412
Issue date
Mar 18, 1980
Rhodia AG
Ernst Heim
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
73798994 - RHODIA
Serial number
73798994
Registration number
1675641
Filing date
May 10, 1989
RHODIA AG
3 - Bleaching preparations and other substances for laundry use