Inventor
Charles F. Pratt
Inventor
Brasschaat, BE
Overview
Patents· 19 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Lprimary
C08LCompositions of macromolecular compounds48%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
Y10TTechnical subjects covered by former us classification10%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients6%
A47LDomestic washing or cleaning3%
B01DSeparation3%
B29CShaping or joining of plastics3%
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. inserts3%
B29LIndexing scheme associated with subclass b29c, relating to particular articles3%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%
PatentTitleYear
7,748,796'Composite tub body for a dishwasher'20106,241,840'Thermoplastic liner pipe for potable water'2001RE036188'Polymer mixture having aromatic polycarbonate styrene I containing copolymer and/or graft polymer and a flame-retardant, articles formed therefrom'19995,869,572'Polymer mixture which comprises a polyamide, a polyphenylene ether and an agent to improve the impact resistance'19995,706,618'Roof ridge ventilator cover'19985,482,999'Polymer mixture which comprises a polyphenylene ether and a styrene-containing polymer or copolymer, as well as products formed therefrom'19965,470,913'Polymer mixture which comprises a polyamide, a polyphenylene ether and an agent to improve the impact resistance'19955,369,172'Polymer blend with low gloss'19945,314,948'Olefinic impact modifiers for, and blends with, thermoplastic polyester resins'19945,274,034'Polycarbonate polystyrene composition'19935,204,394'Polymer mixture having aromatic polycarbonate, styrene I containing copolymer and/or graft polymer and a flame-retardant, articles formed therefrom'19935,179,169'Olefinic impact modifiers for, and blends with, thermoplastic polyester resins'19935,151,460'Olefinic impact modifiers for compatible blends of polyphenylene ethers and linear polyester resins'19925,026,776'Olefinic impact modifiers for, and blends with, thermoplastic polyesters resins'19914,965,111'Olefinic impact modifiers for, and blends with, thermoplastic polyester resins'19904,931,503'Composition'19904,916,185'Olefinic impact modifiers for compatible blends of polyphenylene ethers and linear polyester resins'19904,885,336'Low gloss polycarbonate blend'19893,979,192'Control of foam generation in gas-liquid separation towers'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1999Patents assigned to GEN ELECTRIC (14)· patent assignee history
1989–1990Based in Bergen op Zoom, NL· patent location history
1990–1999Based in Brasschaat, BE· patent location history
1993Patents assigned to COPOLYMER RUBBER & CHEM CORP (1)· patent assignee history
1994Patents assigned to CHEMICAL CORP (1)· patent assignee history
1994Patents assigned to COPOLYMER RUBBER (1)· patent assignee history
1995–1999Based in Niskayuna, NY, US· patent location history
2001Patents assigned to FLOWTITE TECHNOLOGY AS (1)· patent assignee history
2001Based in Tervuren, BE· patent location history
2010Based in Granville, OH, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEN ELECTRIC | 14 | 1976–1999 |
| CHEMICAL CORP | 1 | 1994 |
| COPOLYMER RUBBER | 1 | 1994 |
| COPOLYMER RUBBER & CHEM CORP | 1 | 1993 |
| FLOWTITE TECHNOLOGY AS | 1 | 2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Brasschaat, BE | 10 | 1990–1999 |
| Niskayuna, New York, US | 2 | 1995–1999 |
| Bergen op Zoom, NL | 2 | 1989–1990 |
| Granville, OH, US | 1 | 2010 |
| Tervuren, BE | 1 | 2001 |