Inventor

Keizou Ishii

Inventor

Ashiya, JP

Overview

1981–1998

Patent span

Chemistry

Primary field (CPC C)

Patents· 37 as inventor

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

C09Dprimary

C09DCoating compositions, e.g. paints, varnishes or lacquers21%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds15%

C08JWorking-up11%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds8%

Y10TTechnical subjects covered by former us classification8%

C07CAcyclic or carbocyclic compounds5%

C08LCompositions of macromolecular compounds5%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry4%

C08CTreatment or chemical modification of rubbers3%

PatentTitleYear

5,705,559'Crosslinked resin particles and production thereof'1998 5,700,862'Aqueous coating composition'1997 5,603,757'Photochromic brightening pigment'1997 5,603,986'Method of preparing microcapsules'1997 5,470,539'Continuous polymerization method and apparatus'1995 5,340,891'Continuous polymerization method and apparatus'1994 5,340,931'Aromatic allene compounds of the formula (CH.sub.2 .dbd.CH--O).sub.n --R--(A.sub.m in which R is an aromatic group and preparation thereof'1994 5,204,221'Photosensitive resin composition'1993 5,198,500'Process for preparing crosslinked resin particles'1993 5,190,586'Pigment composite particles prepared by suspension polymorization'1993 5,154,967'Composite film and preparation thereof'1992 5,115,020'Composite resin particles and preparation thereof'1992 5,064,923'Crosslinked polymer microparticles derived from betaine monomers having three-dimensional network'1991 5,008,318'Novel composite film and preparation thereof'1991 4,975,475'Electrodeposition coating composition'1990 4,950,303'Color-loaded polymer microparticles'1990 4,920,175'Microparticles having crosslinking reaction promotor function and method of use'1990 4,908,468'Amphiphatic polymerizable vinyl monomers, vinyl resin particles derived from said monomers and preparation thereof'1990 4,883,899'End carboxyl bearing reactive vinyl monomers and preparation thereof'1989 4,870,132'Polymerizable amphoinic resins having silicon-containing organic group'1989 4,842,936'Composite basic resin particles, its preparation and resinous composition for coating use containing the same'1989 4,829,127'Composite resin particles, its preparation and resinous composition for coating use containing the same'1989 4,812,549'Resinous composition comprising an acrylic resin having end carboxyl bearing long pendant groups and preparation thereof'1989 4,803,252'Particles of crosslinked polymer prepared by emulsion polymerization in the absence of dispersion stabilizer'1989 4,777,213'Microparticles having crosslinking reaction promotor function and method of use'1988 4,777,199'Coating composition'1988 4,624,973'Aqueous coating composition'1986 4,619,965'Dispersion stabilizer and its use'1986 4,582,651'Process for preparing hydroxyalkylaminosulfonic acids'1986 4,563,372'Top coat composition containing microgel particles'1986 4,530,946'Resinous emulsion comprising microparticles for coating use and preparation thereof'1985 4,481,150'Process for preparing hydroxyalkylaminosulfonic acids'1984 4,461,870'High solid coating composition containing novel microparticles of crosslinked copolymer including amphoionic groups'1984 4,368,287'Emulsifier and compositions comprising same'1983 4,328,143'Aqueous coating composition'1982 4,309,327'Polymeric resin from ethylenic amino, sulfonic monomers'1982 4,294,740'Process for preparing acrylic resin emulsions'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1998Patents assigned to NIPPON PAINT CO LTD (37)· patent assignee history

1981–1998Based in Ashiya, JP· patent location history

1982Based in Osaka, JP· patent location history

1983–1994Based in Hyogo, JP· patent location history

1984–1986Based in Ikedanaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NIPPON PAINT CO LTD	37	1981–1998

Locations

Location	Patents	Span
Ashiya, JP	26	1981–1998
Hyogo, JP	8	1983–1994
Ikedanaka, JP	2	1984–1986
Osaka, JP	1	1982