Inventor
Bradley D. Stevens
Inventor
Frazeysburg, OH, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Jprimary
C08JWorking-up20%
B29BPreparation or pretreatment of the material to be shaped13%
B29CShaping or joining of plastics13%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts13%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management13%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form7%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact7%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application7%
Y10TTechnical subjects covered by former us classification7%
PatentTitleYear
5,132,060'Methods of making antistatic vinylaromatic-containing articles'19925,082,740'Plastic clad metal laminate for heat transfer partitions'19924,515,907'Styrene polymer foam made with alpha-polyolefin additives'19854,452,751'Styrena polymer foam made with .alpha.-polyolefin additives'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–1992Patents assigned to DOW CHEMICAL CO (4)· patent assignee history
1984–1992Based in Frazeysburg, OH, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DOW CHEMICAL CO | 4 | 1984–1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Frazeysburg, OH, US | 4 | 1984–1992 |