Inventor
Sandra L. Bull
Inventor
Eagan, MN, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C11Dprimary
C11DDetergent compositions80%
A01NPreservation of bodies of humans or animals or plants or parts thereof20%
PatentTitleYear
6,197,739'Proteolytic enzyme cleaner'20015,858,117'Proteolytic enzyme cleaner'19995,310,549'Solid concentrate iodine composition'19944,935,065'Phosphate-free alkaline detergent for cleaning-in-place of food processing equipment'19904,579,676'Low-phosphate liquid cleaning composition'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986Patents assigned to ECONOMICS LAB (1)· patent assignee history
1986–2001Based in Eagan, MN, US· patent location history
1990–2001Patents assigned to ECOLAB INC (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ECOLAB INC | 4 | 1990–2001 |
| ECONOMICS LAB | 1 | 1986 |
Locations
| Location | Patents | Span |
|---|---|---|
| Eagan, Minnesota, US | 5 | 1986–2001 |