Inventor
Pamela J. Peerce-Landers
Inventor
Pottstown, PA, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds33%
B01DSeparation11%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry11%
C02FTreatment of water, waste water, sewage, or sludge11%
C07BGeneral methods of organic chemistry11%
C23GCleaning or de-greasing of metallic material by chemical methods other than electrolysis11%
F28GCleaning of internal or external surfaces of heat-exchange or heat-transfer conduits, e.g. water tubes or boilers11%
PatentTitleYear
5,741,934'Preparation of primary mercaptans'19985,093,029'Breaking emulsions of alkanesulfonyl chlorides in aqueous hydrochloric acid'19924,789,406'Method and compositions for penetrating and removing accumulated corrosion products and deposits from metal surfaces'19884,671,880'Method for inhibiting aluminum-based deposition in water systems'19874,499,025'Electrochemical maintenance of catalyst activity'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985Patents assigned to OCCIDENTAL CHEM CO (1)· patent assignee history
1985Based in Huntington Beach, CA, US· patent location history
1987–1988Patents assigned to BETZ LABORATORIES (2)· patent assignee history
1987–1988Based in Pottstown, PA, US· patent location history
1992Patents assigned to ATOCHEM NORTH AMERICA (1)· patent assignee history
1992Based in Lower Pottsgrove Township, Montgomery County, PA· patent location history
1998Based in Sanatoga, PA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BETZ LABORATORIES | 2 | 1987–1988 |
| ATOCHEM NORTH AMERICA | 1 | 1992 |
| OCCIDENTAL CHEM CO | 1 | 1985 |
Locations
| Location | Patents | Span |
|---|---|---|
| Pottstown, Pennsylvania, US | 2 | 1987–1988 |
| Sanatoga, Pennsylvania, US | 1 | 1998 |
| Lower Pottsgrove Township, Montgomery County, Pennsylvania | 1 | 1992 |
| Huntington Beach, California, US | 1 | 1985 |