Inventor
Quintin P. Peniston
Inventor
Bainbridge Island, WA, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Bprimary
C08BPolysaccharides25%
A23JProtein compositions for foodstuffs13%
A24DCigars13%
B01DSeparation13%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry13%
C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
PatentTitleYear
4,199,496'Process for the recovery of chemicals from the shells of crustacea'19804,195,175'Process for the manufacture of chitosan'19804,159,932'Process for activating chitin by microwave treatment and improved activated chitin product'19794,066,735'Process for demineralization of crustacea shells'19784,018,678'Method of and apparatus for fluid filtration and the like with the aid of chitosan'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1980Patents assigned to PENISTON QUINTIN P (5)· patent assignee history
1977–1978Patents assigned to JOHNSON EDWIN LEE (2)· patent assignee history
1977–1980Based in Bainbridge Island, WA, US· patent location history
1979–1980Patents assigned to JOHNSON EDWIN L (3)· patent assignee history
1980Based in Seattle, WA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PENISTON QUINTIN Pself | 5 | 1977–1980 |
| JOHNSON EDWIN L | 3 | 1979–1980 |
| JOHNSON EDWIN LEE | 2 | 1977–1978 |
Locations
| Location | Patents | Span |
|---|---|---|
| Bainbridge Island, Washington, US | 4 | 1977–1980 |
| Seattle, Washington, US | 1 | 1980 |