Learn more

RHODIA AG RHONE POULENC

Overview
  • Total Patents
    174
About

RHODIA AG RHONE POULENC has a total of 174 patent applications. Its first patent ever was published in 1987. It filed its patents most often in United States, Germany and Japan. Its main competitors in its focus markets consumer goods, macromolecular chemistry and polymers and textiles and paper are RHODIA ACETOW AKTIENGESELLSCHA, RHODIA ACETOW AG and HUBINGER CO.

Patent filings per year

Chart showing RHODIA AG RHONE POULENCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Karstens Ties 28
#2 Teufel Eberhard 28
#3 Greiner Christoph 19
#4 Willmund Rolf 14
#5 Steinmeier Hans 14
#6 Leutner Thomas 13
#7 Keller Karsten 9
#8 Dollhopf Ruediger 9
#9 Scheer Peter 8
#10 Schaetzle Joachim 7

Latest patents

Publication Filing date Title
FR2770232A1 Process for the preparation of a regenerated cellulose fiber or yarn
CN1225099A Production of cellulose carbamate
FR2762603A1 Reactive cellulose and process for producing the same
DE19654251A1 Process for the isolation of guaran from guar endosperm
DE19628277A1 Process for activating a cellulose and urea-containing mixture, activated cellulose and urea-containing mixture and use of the activated mixture for the production of cellulose carbamate
CZ300597A3 Activation process of polysaccharides, and polysaccharides prepared in such a manner
DE19609143C1 Melt-blown fleece, process for its production and its uses
DE19541873A1 Filter cigarette
FR2739383A1 Cellulose microfibrilles with modified surface - manufacturing method and use as filler in composite materials
US5683777A Multiple width fiber strip and method and apparatus for its production
US5733234A Method and apparatus for producing fiber skeins
CA2126164A1 Method and arrangement for processing or reprocessing waste material accumulating in the production or processing of cigarettes
DE4329937C1 Process for the treatment of cellulose to activate it for subsequent chemical reactions
DE4325352C1 Plasticised cellulose acetate, process for the preparation thereof, and the use thereof for the production of filaments
DE4322965C1 Filter tow, manufacture thereof, and use thereof as tobacco smoke filter element
DE4322967C1 Cellulose acetate filter tow, production thereof and use thereof as tobacco smoke filter element
DE4322966A1 Cellulose acetate molded structures and their use as filter tow and tobacco smoke filter element
DE4320317A1 Method and device for producing fiber strands
DE4320303C1 Multi-wide fiber strips and a method and an apparatus for the production thereof
DE4319957C1 Apparatus for recovering components of rod-shaped articles in the tobacco processing industry