Inventor
Erwin R. Ruckel
Inventor
Wilton, CT, US
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds24%
C08LCompositions of macromolecular compounds16%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds14%
C09JAdhesives14%
Y10TTechnical subjects covered by former us classification8%
C09FNatural resins5%
C09KMaterials for miscellaneous applications, not provided for elsewhere5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients3%
C09DCoating compositions, e.g. paints, varnishes or lacquers3%
PatentTitleYear
7,452,941'Terpene resin and hydrocarbon resin-based surfactants and aqueous dispersion of tackifier resins'20086,900,274'Terpene resin-and hydrocarbon resin-based surfactants and aqueous dispersion of tackifier resins'20055,958,180'Method for increasing the strength of a paper or paperboard product'19995,910,526'Polyphenylene oxide delivery system for adhesive compositions'19995,807,915'Polyphenylene oxide delivery system for adhesive compositions'19985,541,246'Repulpable hot melt adhesives'19964,959,412'High shear tackifier resins'19904,380,513'Inert rosin esters and process for preparing the same'19834,377,510'Urethane-modified rosin ester and process for preparing the same'19834,113,653'Polymerization of .alpha.-pinene'19784,077,905'Novel catalyst system'19784,057,682'Polymerization of .alpha.-pinene'19774,048,095'Antimony halide catalyst system'19774,016,346'Cationic polymerization process'19774,011,385'Polymerization of olefins'19773,979,371'Polymeric limonene epoxide and process for preparing the same'19763,944,624'Polymeric pinene epoxides and process for preparing the same'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–2008Patents assigned to ARIZONA CHEM (15)· patent assignee history
1976Patents assigned to AMERICAN CYANAMID CO (1)· patent assignee history
1976–1978Based in Darien, CT, US· patent location history
1983–2008Based in Wilton, CT, US· patent location history
1999Patents assigned to INT PAPER CO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ARIZONA CHEM | 15 | 1976–2008 |
| AMERICAN CYANAMID CO | 1 | 1976 |
| INT PAPER CO | 1 | 1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Wilton, CT, US | 9 | 1983–2008 |
| Darien, CT, US | 8 | 1976–1978 |