Inventor
Shan-Pu Tsai
Inventor
Mentor, OH, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C25Bprimary
C25BElectrolytic or electrophoretic processes for the production of compounds or non-metals75%
Y10TTechnical subjects covered by former us classification25%
PatentTitleYear
4,665,120'Modified liquid permeable asbestos diaphragms with improved dimensional stability'19874,563,260'Modified liquid permeable asbestos diaphragms with improved dimensional stability'19864,447,566'Modified liquid permeable asbestos diaphragms with improved dimensional stability'19844,444,640'Dimensionally stable asbestos-polytetrafluoroethylene diaphragms for chloralkali electrolytic cells'19844,354,900'Strengthened fiberous electrochemical cell diaphragm and a method for making'19824,055,476'Method for lowering chlorate content of alkali metal hydroxides'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1984Patents assigned to DIAMOND SHAMROCK CORP (3)· patent assignee history
1977–1987Based in Mentor, OH, US· patent location history
1984–1987Patents assigned to ELTECH SYSTEMS CORP (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DIAMOND SHAMROCK CORP | 3 | 1977–1984 |
| ELTECH SYSTEMS CORP | 3 | 1984–1987 |
Locations
| Location | Patents | Span |
|---|---|---|
| Mentor, OH, US | 6 | 1977–1987 |