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RAISIO CHEM OY

Overview
  • Total Patents
    128
About

RAISIO CHEM OY has a total of 128 patent applications. Its first patent ever was published in 1990. It filed its patents most often in Finland, WIPO (World Intellectual Property Organization) and Canada. Its main competitors in its focus markets textiles and paper, macromolecular chemistry and polymers and machines are RAISIO CHEM LTD, BENGBU PHOENIX INT CO LTD and DIC HERCULES CHEMICALS INC.

Patent filings per year

Chart showing RAISIO CHEM OYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zetter Claes 26
#2 Nurmi Kari 25
#3 Nurminen Markku 24
#4 Malmstroem Olof 17
#5 Hamunen Antti 14
#6 Vihervaara Tapio 13
#7 Savolainen Raija 13
#8 Teijo Ari 12
#9 Paatero Jaakko 11
#10 Luukkonen Kari 10

Latest patents

Publication Filing date Title
FI20040898A0 Substance used for the production of paper and its manufacture
FI20031896A0 Chemical improvement in papermaking
FI20031157A0 Starch derivatives, its preparation and use
FI20030769A0 Starch derivatives, their preparation and use
FI20022296A0 Substance for use in papermaking and preparation of the substance
FI20022046A0 Improvement of paper or cardboard
EP1396576A1 Coating composition
FI20021387A0 Process of a papermaking process or other similar process and use of the method
FI20020942A0 Procedure for treating starch
FI20020845A0 Procedure for coating paper or cardboard
FI20020521A0 Paper surface treatment composition and its use
FI20012544A0 Modification of starch for surface sizing, involves degrading starch by hypochlorite oxidation or acid treatment, and stabilization
FI20012536A0 Process and additives for improving the properties and web of a paper web made by the method
FI20011722A0 Method for the modification of starch, starch and its use
US6749722B2 Method of making sized paper, a sized paper grade, and a paper size
FI20011085A0 Solution polymer stabilized with a cationic polysaccharide
FI20001266A Cationic starch of new kind, its preparation and use
FI20000957A0 Additive for paper manufacture, its manufacture and use
FI20000296A0 Coating composition, its use and process for its preparation
FI20000044A0 A method for improving the printability and coating of paper