Poly Processing Company, Inc.
Monroe, LA, US· latest recorded location
Poly Processing Company, Inc. is named on 4 US grants and 0 published applications in this corpus. Its most frequent classification is B29C (Shaping or joining of plastics).
- Granted patents
- 4
- Published applications
- 0
- Inventors
- 5
- Granted in 2026 so far
- 0
- Most recent grant
- 19 Jun 1990
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
By publication year.
Technology areas
Share of 4 documents
- B29CShaping or joining of plastics2
- B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding2
- B29LIndexing scheme associated with subclass b29c, relating to particular articles2
- B65DContainers for storage or transport of articles or materials2
- F16LPipes1
- Y10TTechnical subjects covered by former us classification1
Recent patents
- Reinforced manway in a storage tank19 Jun 1990US D308,719 SDesign
- Apparatus for making a polyolefin tank within a metallic tank13 Oct 1987US 4,699,294 A
- Polyolefin tank within a metallic tank2 Dec 1986US 4,625,892 A
- Tank fitting8 Jan 1985US 4,492,392 A
No published applications.
Most cited
By later US patents