Inventor
Betty Marrou Scardino
Inventor
Katy, TX, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds57%
C07CAcyclic or carbocyclic compounds14%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons14%
G01NInvestigating or analysing materials by determining their chemical or physical properties14%
PatentTitleYear
10,962,511Systems for a modular multi-wavelength absorbance detector20216,576,774'Process for recycling polytrimethylene terephthalate cyclic dimer'20036,509,438'Optimum dipropylene glycol content polytrimethylene terephthalate compositions'20036,245,879'Purification of 1,3-propanediol in carbonyl-containing stream'20015,218,065'Polymerization process'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–2003Patents assigned to SHELL OIL CO (4)· patent assignee history
1993–2003Based in Katy, TX, US· patent location history
2021Patents assigned to PHOSEON TECHNOLOGY INC (1)· patent assignee history
2021Based in Beaverton, OR, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHELL OIL CO | 4 | 1993–2003 |
| PHOSEON TECHNOLOGY INC | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Katy, Texas, US | 4 | 1993–2003 |
| Beaverton, OR, US | 1 | 2021 |