Inventor
Gaik-Lean Chee
Inventor
Guelph, CA
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds38%
C07DHeterocyclic compounds38%
A01NPreservation of bodies of humans or animals or plants or parts thereof25%
PatentTitleYear
7,572,753'Tetrazole fungicides'20097,045,512'Fungicidal phenoxyphenylhydrazine derivatives'20066,706,895'4-methoxybiphenyl hydrazone derivatives'20046,514,911'Substituted oxadiazines useful as pesticides'20036,297,275'Method for controlling fungi using phenylhydrazine derivatives'20016,093,843'4-hydroxybiphenyl hydrazide derivatives'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2004Patents assigned to UNIROYAL CHEM CO INC (4)· patent assignee history
2000Patents assigned to UNIROYAL CHEMICAL CO CIE (1)· patent assignee history
2000–2009Based in Guelph, CA· patent location history
2001–2004Patents assigned to CROMPTON CO CIE (2)· patent assignee history
2006Patents assigned to CROMPTON CO CIIE (1)· patent assignee history
2009Patents assigned to CHEMTURA CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNIROYAL CHEM CO INC | 4 | 2000–2004 |
| CROMPTON CO CIE | 2 | 2001–2004 |
| CHEMTURA CORP | 1 | 2009 |
| CROMPTON CO CIIE | 1 | 2006 |
| UNIROYAL CHEMICAL CO CIE | 1 | 2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Guelph, CA | 6 | 2000–2009 |