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INST ZELLSTOFF & PAPIER

Overview
  • Total Patents
    44
About

INST ZELLSTOFF & PAPIER has a total of 44 patent applications. Its first patent ever was published in 1958. It filed its patents most often in Germany, Australia and Canada. Its main competitors in its focus markets textiles and paper, machines and pharmaceuticals are HAINDL PAPIER GMBH, SMITH RICHARD DANIEL and GOLD HUASHENG PAPER SUZHOU IND PARK CO LTD.

Patent filings per year

Chart showing INST ZELLSTOFF & PAPIERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dessauer Guido 14
#2 Paul Dieter Dipl Chem Dr 8
#3 Reinhardt Bernd Dipl Ing Dr 8
#4 Mueller Lothar Dipl Chem 8
#5 Sonnenkalb Wolfgang Dipl Chem 8
#6 Jacopian Vazgen Dipl Chem 8
#7 Berenbold Helmut 6
#8 Dessauer Guido Dr 3
#9 Eibinger Klaus 3
#10 Hierner Andrea 2

Latest patents

Publication Filing date Title
DE10236962A1 Papermaking process compresses slow-speed fibers between a roller with shallow transverse grooves and a smooth interface
DE3703957A1 METHOD FOR PRODUCING A PIGMENT-BASED AGENT, THE AGENT AND ITS USE FOR THE PAPER AND CARDBOARD INDUSTRY, IMPROVING THE PRINTABILITY OF PAPER AND CARDBOARD
DE3634277A1 AGENTS FOR IMPROVING THE PRINTABILITY OF PAPER AND CARDBOARD
DE2921931A1 Prodn. of tabletable cellulose powder compsns. - contg. pharmaceuticals, chemicals or foodstuffs, from aq. dispersion
DE2921496A1 Free flowing, non-fibrous, insoluble cellulose material prodn. - from acid decomposed cellulose by partial drying, milling and final drying
DE2700657A1 COATING MATERIAL
DE2336347A1 Improving flowability of sulphite waste liquor - powder - by adding finely ground carbon
GB1346039A Process for working up sulphite waste liquors
DE1288345B Device for counting sheets of paper, cardboard and cardboard
GB873567A Method of producing separators for electric accumulators
DE1080390B Process for the recovery of sodium sulphite or sodium bisulphite from green liquors containing sodium sulphide from pulp digestions
DE1098346B Process for the production of cellulose suitable for synthetic fiber products from wood or annual plants by water pre-hydrolysis and subsequent sulphate digestion