Inventor
ONDA YOSHIYUKI
JP29 patents
⚠️ This page may combine multiple inventors who share the name “ONDA YOSHIYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON CATALYTIC CHEM IND
28 patentsUS7125944B2Oct 24, 2006
Cement admixture and cement composition
NIPPON CATALYTIC CHEM IND26 citations92
US6911494B2Jun 28, 2005
Cement admixture and cement composition
NIPPON CATALYTIC CHEM IND26 citations92
US6864337B2Mar 8, 2005
Polycarboxylic acid copolymer, production method and use thereof
NIPPON CATALYTIC CHEM IND35 citations92
US6569234B2May 27, 2003
Cement dispersant and cement composition comprising this
NIPPON CATALYTIC CHEM IND53 citations92
US6417408B2Jul 9, 2002
Production process for (poly)alkylene glycol monoalkyl ether
NIPPON CATALYTIC CHEM IND30 citations92
US5994595ANov 30, 1999
Production process for (poly)alkylene glycol monoalkyl ether
NIPPON CATALYTIC CHEM IND30 citations92
US5688843ANov 18, 1997
Oil-absorbent composition, particulate oil absorber, oil-absorbent material, and oil-absorbent pack
NIPPON CATALYTIC CHEM IND45 citations92
US5663480ASep 2, 1997
Synthesis of aromatic carbonates by transesterification using a catalyst comprising a microporous material and a group IV metal
NIPPON CATALYTIC CHEM IND33 citations92
US5565605AOct 15, 1996
Synthesis of aryl carboxylates by transesterification using a heterogeneous microporous catalyst containing a group IV metal
NIPPON CATALYTIC CHEM IND25 citations92
US5543546AAug 6, 1996
Process for preparing carbonate esters
NIPPON CATALYTIC CHEM IND25 citations92
US5430170AJul 4, 1995
Process for preparing dialkyl carbonates
NIPPON CATALYTIC CHEM IND44 citations92
US6346509B1Feb 12, 2002
Higher secondary alcohol alkoxylate compound composition, method for production thereof, and detergent and emulsifier using the composition
NIPPON CATALYTIC CHEM IND23 citations91
US6017875AJan 25, 2000
Higher secondary alcohol alkoxylate compound composition, method for production thereof, and detergent and emulsifier using the composition
NIPPON CATALYTIC CHEM IND27 citations91
US5741948AApr 21, 1998
Process for production of (poly) alkylene glycol monoalkyl ether
NIPPON CATALYTIC CHEM IND41 citations91
US7049462B2May 23, 2006
Production process for product of dehydration reaction and apparatus used for the production
NIPPON CATALYTIC CHEM IND41 citations89
US7304104B2Dec 4, 2007
Cement admixture, cement composition and method for laying work the same, and method for producing cement hardened product
NIPPON CATALYTIC CHEM IND14 citations84
US7662884B2Feb 16, 2010
Cement admixture and production method thereof
NIPPON CATALYTIC CHEM IND9 citations83
US7405264B2Jul 29, 2008
Polycarboxylic acid copolymer, production method and use thereof
NIPPON CATALYTIC CHEM IND13 citations83
US6451961B2Sep 17, 2002
Ethylenimine polymer, aqueous solution of ethylenimine polymer, production process for the same and purifying process therefor
NIPPON CATALYTIC CHEM IND9 citations74
US6278007B1Aug 21, 2001
(Poly)alkylene glycol higher alkyl ether derivative composition and detergent, lubricant, and dermatologic medicine for external use containing the composition
NIPPON CATALYTIC CHEM IND12 citations73
US6255275B1Jul 3, 2001
Higher secondary alcohol alkoxylate compound composition, method for production thereof, and detergent and emulsifier using the composition
NIPPON CATALYTIC CHEM IND5 citations72
US7402644B2Jul 22, 2008
Production processes for alkylene oxide addition product and its derivatives
NIPPON CATALYTIC CHEM IND2 citations63
US7253220B2Aug 7, 2007
Cement admixture and cement composition
NIPPON CATALYTIC CHEM IND6 citations63
US6762325B2Jul 13, 2004
Method for production of alkoxylated compound
NIPPON CATALYTIC CHEM IND4 citations63
US6444769B2Sep 3, 2002
Production process for ethylenimine polymer aqueous solution
NIPPON CATALYTIC CHEM IND3 citations63
US6057470AMay 2, 2000
Reaction distillation apparatus and reaction distillation method
NIPPON CATALYTIC CHEM IND6 citations62
US5874605AFeb 23, 1999
Process for preparing aromatic carbonic ester
NIPPON CATALYTIC CHEM IND6 citations62
US6825289B2Nov 30, 2004
Method for producing chemical reactive substance and polycarboxylic acid produced thereby
NIPPON CATALYTIC CHEM IND3 citations61