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DIC HERCULES CHEMICALS INC

Overview
  • Total Patents
    59
About

DIC HERCULES CHEMICALS INC has a total of 59 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan, United States and Australia. Its main competitors in its focus markets textiles and paper and macromolecular chemistry and polymers are NIPPON PMC KK, YAO JINGCHENG and ZHEJIANG HENGDA NEW MAT CO LTD.

Patent filings in countries

World map showing DIC HERCULES CHEMICALS INCs patent filings in countries

Patent filings per year

Chart showing DIC HERCULES CHEMICALS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ogawa Masatomi 16
#2 Takizawa Satoshi 15
#3 Ikeda Takeshi 9
#4 Iwai Riyuu 8
#5 Narushima Mayumi 8
#6 Kono Koji 7
#7 Obokata Takao 7
#8 Takahashi Mizunori 7
#9 Hayashi Jisuke 7
#10 Ikeda Tsuyoshi 7

Latest patents

Publication Filing date Title
AU1014292A Paper coating resin and paper coating composition
JPH04263696A Resin for paper coating and composition for paper coating
JPH04333697A Paper coating resin and composition for paper coating
JPH04222283A Refining assistant and method for refining
JPH04153393A Sizing for paper making and sizing agent composition
JPH04117401A Production of sulfonated chitosan
JPH04100996A Resin for coating paper and composition for coating paper
JPH0482996A Resin for paper coating and composition for paper coating
JPH03227481A Sizing agent composition for paper-making and sizing method
JPH03294596A Cationic rosin emulsion sizing agent
JPH03174092A Sizing agent composed of cationic rosin emulsion and production thereof
JPH0359191A Sizing agent composition for papermaking
JPH0337207A Production of peformed particle and application thereof to paper
JPH038893A Cationic rosin emulsion sizing agent and production thereof
JPH02293492A Emulsion sizing agent of cationic rosin and production thereof
US5013775A Sizing composition and sizing method
JPH02221498A Paper coating resin and paper coating composition using the same
JPH02216297A Resin for coating paper and paper-coating composition utilizing the same resin
JPH02200893A Sizing agent for paper-making, its production and sizing process
JPH02127597A Production of crepe auxiliary