Inventor

Kazumi Mizutani

Inventor

Kanagawa, JP

Overview

26→

Patents

1983–2010

Patent span

Chemistry

Primary field (CPC C)

Patents· 26 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C08Gprimary

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds25%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium23%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds19%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%

C08JWorking-up4%

C08LCompositions of macromolecular compounds4%

C09JAdhesives4%

Y10TTechnical subjects covered by former us classification4%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry2%

C07BGeneral methods of organic chemistry2%

PatentTitleYear

7,714,087'Polar group-containing olefin copolymer, process for preparing the same, thermoplastic resin composition containing the copolymer, and uses thereof'2010 7,393,907'Polar group-containing olefin copolymer, process for preparing the same, thermoplastic resin composition containing the copolymer, and uses thereof'2008 6,936,684'Poly (alkylene oxide) prepared in the presence of a phosphazenium salt or compound'2005 6,762,259'Process for the production of living (co)polymers and use of the (co)polymers'2004 6,664,365'Process for producing poly(alkylene oxide) in the presence of a phosphazenium salt or compound'2003 6,528,599'Method for preparing living polymer in the presence of phosphazenium salt'2003 6,469,224'Process for preparation of substituted aromatic compound'2002 6,444,847'Process for preparing phosphine oxides and process for purifying the same'2002 6,303,815'Process for preparing phosphine oxides and process for purifying the same'2001 6,255,537'Process for preparing poly(alkylene oxide)'2001 6,177,593'[Tris(dimethylamino)phosphonioamino]tris[tris(dimethylamino)phosphoranylide neamino]phosphonium dichloride and preparation process thereof'2001 6,153,794'Phosphine sulfide, a manufacturing process therefor and use thereof'2000 6,090,980'Preparation process of iminotris ( Dimethylamino) phosphorane'2000 6,022,945'Process for production of propylene oxide/ethylene oxide block copolymers'2000 5,990,352'Phosphazenium salt and preparation process thereof, and process for producing poly(alkylene oxide)'1999 5,952,457'Polymerization catalyst for alkylene oxide compound and production process of poly(alkylene oxide)'1999 5,677,409'Syndiotactic polypropylene wax, production process thereof, and heating roll fixing-type toner composition making use of the wax'1997 5,658,999'Syndiotactic polypropylene wax, production process thereof, and heating roll fixing-type toner composition making use of the wax'1997 5,439,994'Method of polymerizing an olefin using a novel transition metal compound'1995 5,359,102'Transition metal compound having two transition metal atoms in one molecule and method for polymerizing olefin by using the compound'1994 5,219,968'Propylene copolymer'1993 4,921,933'Aromatic polyamide molded article having storage modulus'1990 4,795,795'Catalytic preparation of polyamide or polyamide-polymide with N,N\'-dimethyl alkylene urea solvent'1989 4,785,069'Preparation process of heat-resistant polymers from polycarboxylic acids or anhydrides in the presence of an alkali metal fluoride and quaternary onium salt'1988 4,736,008'Preparation process of heat-resistant polymers from polycarboxcylic acids and anhydrides in the presence of an alkali metal fluoride'1988 4,395,531'Process for the preparation of polyamide compounds by the reaction of polycarboxylic acids with diisocyanates in the presence of at least one mono-alkali metal salt of dicarboxylic acid'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–2005Patents assigned to MITSUI TOATSU CHEMICALS (11)· patent assignee history

1983–2000Based in Yokohama, JP· patent location history

1997–2005Based in Kanagawa, JP· patent location history

1999–2010Patents assigned to MITSUI CHEMICALS INC (14)· patent assignee history

2002Based in Chiba, JP· patent location history

2004–2010Based in Sodegaura, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MITSUI CHEMICALS INC	14	1999–2010
MITSUI TOATSU CHEMICALS	11	1983–2005

Locations

Location	Patents	Span
Kanagawa, JP	12	1997–2005
Yokohama, JP	10	1983–2000
Sodegaura, JP	3	2004–2010
Chiba, JP	1	2002