Inventor
Seizo Sumida
Inventor
Nishinomiya, JP
Overview
Patents· 21 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A01Nprimary
A01NPreservation of bodies of humans or animals or plants or parts thereof51%
C07CAcyclic or carbocyclic compounds33%
C07DHeterocyclic compounds15%
PatentTitleYear
4,690,709'Urea derivatives, and their use as herbicides'19874,447,260'N-Substituted phenyl-1-methylcyclopropanecarboxamides, and their herbicidal use'19844,437,880'N\'-Phenyl-N-methylurea derivatives'19844,427,596'N-[2-(Cyclopropyl) ethoxy] phenylanilide derivatives, and their production and use'19844,401,459'Herbicidal composition having enhanced herbicidal activity with high selectivity to soybean'19834,399,072'N-Phenyl-N-methylurea derivatives'19834,381,935'Oximecarbamate derivatives, and their production and use'19834,378,992'Urea derivatives, and their production and use'19834,361,437'3-Thiooxo-5-oxo-hexahydro-1,2,4-triazine and its production and use'19824,337,082'Herbicidal composition comprising triazinone compound'19824,334,912'Urea derivatives, and their production and use'19824,315,768'Oximecarbamate derivatives, and their production and use'19824,309,212'Herbicidal compositions and methods employing urea derivatives'19824,297,129'3,5-Dioxo-1,2,4-triazines'19814,280,835'Herbicidal N-phenyl-N-methylurea derivatives'19814,260,411'N\'-phenyl-N-methylurea derivatives'19814,256,483'2-Alkoxy pyridazinoquinazolinone derivatives as herbicides'19814,249,938'N-Phenyl-N-methyl-urea derivatives, and their production and use'19814,144,049'N-(4-Benzyloxyphenyl)-N-methyl-N-methoxyurea'19794,129,436'N\'-[4-(substituted phenethyloxy)phenyl]-N-methyl-N-methoxyurea'19784,123,256'N-(4-substituted benzyloxy)phenyl)-N-methyl-N-methoxyurea'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–1987Patents assigned to SUMITOMO CHEMICAL CO (21)· patent assignee history
1978–1987Based in Nishinomiya, JP· patent location history
1981–1984Based in Hyogo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SUMITOMO CHEMICAL CO | 21 | 1978–1987 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nishinomiya, JP | 16 | 1978–1987 |
| Hyogo, JP | 5 | 1981–1984 |