Inventor · disambiguated record
Shorbu Shioji
Also filed as: SHIOJI SHORBU
9 granted patents·333 citations·filing 1984–2002
90Inventor score
Files withNIPPON CATALYTIC CHEM IND9
Top patents by PatentIndex Score
9 records- 0195US5135677AProcess for producing acid-type maleic acid polymer and water-treating agent and detergent additive containing said polymerNIPPON CATALYTIC CHEM IND·Filed 1990·Granted Aug 4, 1992·106 cites·13 claims
- 0289US4500693AWater soluble copolymer method for manufacture therefore and use thereofNIPPON CATALYTIC CHEM IND·Filed 1984·Granted Feb 19, 1985·88 cites·22 claims
- 0382US5064563AProcess for producing and use of maleic acid (co-) polymer salt improved in biodegradabilityNIPPON CATALYTIC CHEM IND·Filed 1990·Granted Nov 12, 1991·54 cites·21 claims
- 0472US6297336B1Detergent builder, production process therefor, and poly(meth)acrylic acid (or salt) polymer and use thereofNIPPON CATALYTIC CHEM IND·Filed 1999·Granted Oct 2, 2001·27 cites·9 claims
- 0571US6794473B2Acrylic acid (salt) polymer, its production process and usesNIPPON CATALYTIC CHEM IND·Filed 2002·Granted Sep 21, 2004·9 cites·18 claims
- 0670US6037431ASurfactant absorbing agent and method and surfactant carrying materialNIPPON CATALYTIC CHEM IND·Filed 1996·Granted Mar 14, 2000·26 cites·7 claims
- 0766US7230061B2Process for production of water-soluble (meth)acrylic polymers, water-soluble (meth)acrylic polymers, and use thereofNIPPON CATALYTIC CHEM IND·Filed 2002·Granted Jun 12, 2007·7 cites·6 claims
- 0863US6521721B1Polymer production processNIPPON CATALYTIC CHEM IND·Filed 2000·Granted Feb 18, 2003·5 cites·1 claims
- 0957US5403821ADrilling fluid additivesNIPPON CATALYTIC CHEM IND·Filed 1993·Granted Apr 4, 1995·11 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →