Inventor
Raymond A. Plepys
Inventor
Lake Jackson, TX, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds50%
C07CAcyclic or carbocyclic compounds10%
Y10TTechnical subjects covered by former us classification10%
C08JWorking-up5%
C09KMaterials for miscellaneous applications, not provided for elsewhere5%
C10MLubricating compositions5%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions5%
Y02PClimate change mitigation technologies in the production or processing of goods5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
PatentTitleYear
6,376,625'Process for purifying polyethers'20026,255,434'High molecular weight polyols, process for preparation and use thereof'20015,342,541'Purified hydroxy-functional polyether compounds'19945,095,061'Process to reduce propenyl polyethers in hydroxyfunctional polyethers'19924,686,242'Polyurea polymers prepared from urea containing prepolymers'19874,658,007'Polyisocyanurate-based polyoxazolidone polymers and process for their preparation'19874,654,443'Hydrolysis of isocyanate distillation bottoms'19874,154,767'Formaldehyde-diaromatic ether reaction products'19794,045,410'Carboxylated diphenylether-formaldehyde copolymer resins and their preparation'19774,043,960'Aqueous dispersions of thermosetting hydroxy-functional formaldehyde copolymer resins derived from diaryl oxides, sulfides, dibenzofuran or dibenzothiophene'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–2002Patents assigned to DOW CHEMICAL CO (10)· patent assignee history
1977–2002Based in Lake Jackson, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DOW CHEMICAL CO | 10 | 1977–2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Lake Jackson, Texas, US | 10 | 1977–2002 |