Inventor
Chris R. Roberts
Inventor
Berthoud, CO, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Bprimary
C07BGeneral methods of organic chemistry25%
C07CAcyclic or carbocyclic compounds25%
C07DHeterocyclic compounds25%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium25%
PatentTitleYear
6,858,749'Synthesis of 3,6-dialkyl-5,6-dihydro-4-hydroxy-pyran-2-one'20056,818,789'Synthesis of 3,6-dialkyl-5,6-dihydro-4-hydroxy-pyran-2-one'20046,743,927'Synthesis of 3,6-dialkyl-5,6-dihydro-4-hydroxy-pyran-2-one'20046,545,165'Synthesis of 3,6-dialkyl-5,6-dihydro-4-hydroxy-pyran-2-one'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2005Patents assigned to ROCHE COLORADO CORP (4)· patent assignee history
2003–2005Based in Berthoud, CO, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ROCHE COLORADO CORP | 4 | 2003–2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| Berthoud, CO, US | 4 | 2003–2005 |