Inventor
William R. Wheat
Inventor
Houston, TX, US
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification19%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
C08LCompositions of macromolecular compounds8%
B29CShaping or joining of plastics6%
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. inserts6%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form6%
C08JWorking-up6%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%
C23CCoating metallic material4%
PatentTitleYear
9,994,973Fibers and Nonwovens with improved mechanical and bonding properties20188,007,699'Process of making bicomponent fiber'20117,902,300'Controlled rheology polypropylene heterophasic copolymers'20117,026,055'Metal bond strength in polypropylene films'20066,803,094'Heat-seal strength in polyolefin films'20046,765,068'Polypropylene copolymers and method of preparing polypropylene copolymers'20046,630,245'Articles and film of poly--olefin having reduced coefficient of friction'20036,610,792'Polypropylene copolymers and method of preparing polyproylene copolymers'20036,579,962'Biaxially-oriented metallocene-based polypropylene films'20036,395,147'Metal bond strength in polyolefin films'20026,207,093'Compositions for improved orientation processing'20016,090,325'Biaxially-oriented metallocene-based polypropylene films'20005,997,679'Heat-seal strength in polyolefin films'19995,958,566'Metal bond strength in polyolefin films'19994,698,211'Catalyst injection for Ziegler polymerization'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987Patents assigned to EXXON CHEMICAL PATENTS INC (1)· patent assignee history
1987–2018Based in Houston, TX, US· patent location history
1999–2011Patents assigned to FINA TECHNOLOGY (12)· patent assignee history
2003–2004Based in Waterloo, BE· patent location history
2018Patents assigned to BIESER JOHN (1)· patent assignee history
2018Patents assigned to HAUBRUGE HUGUES (1)· patent assignee history
2018Patents assigned to PAVY GUILLAUME (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FINA TECHNOLOGY | 12 | 1999–2011 |
| BIESER JOHN | 1 | 2018 |
| EXXON CHEMICAL PATENTS INC | 1 | 1987 |
| HAUBRUGE HUGUES | 1 | 2018 |
| PAVY GUILLAUME | 1 | 2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Houston, Texas, US | 12 | 1987–2018 |
| Waterloo, BE | 3 | 2003–2004 |