Inventor
Cornelis Martinus Van Dijk
Inventor
Amsterdam, NL
Overview
Patents· 9 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 bonds23%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry14%
C08LCompositions of macromolecular compounds14%
C11CFatty acids from fats, oils or waxes14%
C07CAcyclic or carbocyclic compounds9%
C09JAdhesives9%
Y10TTechnical subjects covered by former us classification9%
C08CTreatment or chemical modification of rubbers5%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients5%
PatentTitleYear
7,560,503'Gels from high molecular weight block copolymers'20097,297,741'Pressure sensitive adhesives from high molecular weight block copolymers having a high fraction of diblock copolymer'20077,048,979'Articles prepared from high molecular weight/low coupled block copolymers'20065,777,035'Process for purification of starting materials for metal catalyzed reactions and a purification reagent to be used therefor'19985,693,726'Process for purification of starting materials for metal catalyzed reactions and a purification reagent to be used therefor'19975,665,858'Process for coagulation finishing of polymers'19974,696,911'Nickel boride-polymer catalyst'19874,600,701'Nickel-boride polymer catalyst'19864,551,441'Nickel boride-polymer in-oil catalyst'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985Patents assigned to INT OCTROOI MAATSCAPPIJ OCTROP (1)· patent assignee history
1985–1987Based in Zwijndrecht, NL· patent location history
1986Patents assigned to OCTROPA BV (1)· patent assignee history
1986Based in Zwijndreacht, NL· patent location history
1987Patents assigned to UNILEVER PATENT HOLDINGS (1)· patent assignee history
1997–1998Patents assigned to SHELL OIL CO (3)· patent assignee history
1997–2009Based in Amsterdam, NL· patent location history
2006–2009Patents assigned to KRATON POLYMERS US LLC (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KRATON POLYMERS US LLC | 3 | 2006–2009 |
| SHELL OIL CO | 3 | 1997–1998 |
| INT OCTROOI MAATSCAPPIJ OCTROP | 1 | 1985 |
| OCTROPA BV | 1 | 1986 |
| UNILEVER PATENT HOLDINGS | 1 | 1987 |
Locations
| Location | Patents | Span |
|---|---|---|
| Amsterdam, NL | 6 | 1997–2009 |
| Zwijndrecht, NL | 2 | 1985–1987 |
| Zwijndreacht, NL | 1 | 1986 |