Inventor
Douglas P. Waszeciak
Inventor
Lake Jackson, TX, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B29Cprimary
B29CShaping or joining of plastics23%
C08LCompositions of macromolecular compounds14%
Y10TTechnical subjects covered by former us classification14%
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. inserts9%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds9%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds9%
B27NManufacture by dry processes of articles, with or without organic binding agents, made from particles or fibres consisting of wood or other lignocellulosic or like organic material5%
B29LIndexing scheme associated with subclass b29c, relating to particular articles5%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form5%
C08JWorking-up5%
PatentTitleYear
9,006,380'Thermoforming, scratch-resistant, low gloss compositions comprising interpolymers of ethylene/α-olefins'20158,304,496'Thermoformed, extruded sheeting with reduced gloss'20126,559,230'Thermosetting ethylene/alpha-olefin composition and safety glass interlayer film made from the composition'20035,196,152'Reaction injection molding method with internal frame and shear edge'19935,040,962'Reaction injection molding apparatus with internal frame and shear edge'19914,868,223'Use of amine initiated butylene oxide polyols in polyurethane products'19894,863,994'Use of monohydric alcohols in molded polyurethane resins'19894,810,444'Method for making mat-molded rim parts'19894,374,791'Process for preparing particleboard'1983Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1983Based in Hamden, CT, US· patent location history
1989–1993Patents assigned to DOW CHEMICAL CO (5)· patent assignee history
1989Based in North Haven, CT, US· patent location history
1991–2015Based in Lake Jackson, TX, US· patent location history
2003Patents assigned to DUPONT DOW ELASTOMERS LLC (1)· patent assignee history
2012–2015Patents assigned to DOW GLOBAL TECHNOLOGIES LLC (2)· patent assignee history
2012–2015Patents assigned to WASZECIAK DOUGLAS P (2)· patent assignee history
2012–2015Patents assigned to WEAVER LAURA B (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DOW CHEMICAL CO | 5 | 1989–1993 |
| DOW GLOBAL TECHNOLOGIES LLC | 2 | 2012–2015 |
| WASZECIAK DOUGLAS Pself | 2 | 2012–2015 |
| WEAVER LAURA B | 2 | 2012–2015 |
| DUPONT DOW ELASTOMERS LLC | 1 | 2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| Lake Jackson, Texas, US | 5 | 1991–2015 |
| North Haven, CT, US | 3 | 1989 |
| Hamden, CT, US | 1 | 1983 |