Inventor
Hideyuki Nishibayashi
Inventor
Kobe, JP
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds18%
C07CAcyclic or carbocyclic compounds14%
C11DDetergent compositions14%
C02FTreatment of water, waste water, sewage, or sludge9%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds9%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients9%
A61KPreparations for medical, dental or toiletry purposes5%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations5%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry5%
B03DFlotation5%
PatentTitleYear
6,844,372'Crosslinked anion-exchange resin or salt thereof and phosphorus adsorbent comprising the same'20056,498,231'Vinylpyrrolidone polymer and its stabilization and preservation processes'20026,391,994'Production process for vinylpyrrolidone polymer'20026,346,600'Vinylpyrrolidone polymer and its stabilization and preservation processes'20026,031,132'Amide-group-containing polyacetal and its production process and use'20005,952,432'Water-soluble polymer, manufacturing method thereof, and detergent composition containing the water-soluble polymer'19995,856,288'Polyalkylene glycol-polyglyoxylate block copolymer, its production process and use'19995,284,909'Amphoteric polyelectrolyte, method for production thereof, and organic sludge dehydrater'19945,194,515'Amphoteric polyelectrolite, method for production thereof, and organic sludge dehydrater'19935,185,461'Process for preparing 2-aminoethyl esters of methacrylic acid'19934,966,712'Flotation collector and method for treatment of inorganic substance-containing water system by use thereof'19904,782,183'Method for manufacture of amino-carboxylic acid salts'19884,709,090'Method of production of oxydicarboxylic acid salts'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–2005Patents assigned to NIPPON CATALYTIC CHEM IND (13)· patent assignee history
1987–1988Based in Machida, JP· patent location history
1990–1994Based in Ibaraki, JP· patent location history
1993–1999Based in Nishinomiya, JP· patent location history
1999Based in Himeji, JP· patent location history
2000–2005Based in Kobe, JP· patent location history
2005Patents assigned to HISAMITSU PHARMACEUTICAL CO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON CATALYTIC CHEM IND | 13 | 1987–2005 |
| HISAMITSU PHARMACEUTICAL CO | 1 | 2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kobe, JP | 5 | 2000–2005 |
| Ibaraki, JP | 3 | 1990–1994 |
| Nishinomiya, JP | 2 | 1993–1999 |
| Machida, JP | 2 | 1987–1988 |
| Himeji, JP | 1 | 1999 |