Inventor
Daniel G. Tynan
Inventor
Wilmington, DE, US
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B29Bprimary
B29BPreparation or pretreatment of the material to be shaped22%
B01FMixing, e.g. dissolving, emulsifying or dispersing19%
B29CShaping or joining of plastics19%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds13%
C08JWorking-up9%
B01DSeparation6%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry6%
E02DFoundations3%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
PatentTitleYear
5,941,634'Polymer mixing apparatus and method'19995,889,112'Staged feeding process for mixing polymers'19995,727,876'Polymer mixing apparatus'19985,698,658'Linear very high molecular weight polyamides and process for producing them'19975,635,589'Process for production of condensation polymers'19975,538,343'Apparatus and method for liquid mixing employing nip zones'19965,505,591'Apparatus for processing materials'19965,275,513'Apparatus and method for in-situ treatment of a medium'19944,556,324'Apparatus for forming films of constant thickness'19854,131,371'Co-rotating multiple screw processor'19784,041,115'Continuous process for preparing particulate microporous, open-celled polymer structures in a screw-type extruder'19774,028,302'Process for preparing concentrated acrylonitrile polymer solutions'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1999Patents assigned to DU PONT (10)· patent assignee history
1977–1999Based in Wilmington, DE, US· patent location history
1996Patents assigned to E I DU POND DE NEMOURS AND COM (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DU PONT | 10 | 1977–1999 |
| E I DU POND DE NEMOURS AND COM | 1 | 1996 |
Locations
| Location | Patents | Span |
|---|---|---|
| Wilmington, Delaware, US | 12 | 1977–1999 |