Inventor
Rudy Rulkens
Inventor
Echt, NL
Overview
Patents· 25 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 bonds27%
C08LCompositions of macromolecular compounds23%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients11%
B29CShaping or joining of plastics9%
C07CAcyclic or carbocyclic compounds5%
C08JWorking-up5%
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. inserts4%
B29BPreparation or pretreatment of the material to be shaped3%
C07BGeneral methods of organic chemistry3%
Y10TTechnical subjects covered by former us classification3%
PatentTitleYear
10,577,500Process for the preparation of a semi-crystalline semi-aromatic polyamide202010,233,287Process for the preparation of diamine/dicarboxylic acid salts and polyamides thereof201910,029,977Process for preparing a diamine/dicarboxylic acid salt20189,890,247'Semi-aromatic polyamide'20189,850,348Process for the preparation of a polyamide20179,556,310'Process for producing a semi-aromatic semi-crystalline polyamide'20179,475,753'Process for preparing a diamine/dicarboxylic acid salt'20169,428,612'Semi-crystalline semi-aromatic polyamide'20169,399,314'Process for preparing injection molded parts with decreased glass fiber read out'20169,376,535'Branched polyamide with different blocks'20169,321,888'Branched polyamide'20169,315,625'Melt-processable polyamide with high melting temperature'20169,090,750'Plastic component for a lighting systems'20159,080,029'E/E connector and polymer composition used therein'20159,068,042'Transparent films'20158,975,325'Heat stabilized moulding composition'20158,969,460'Heat stabilized moulding composition'20158,772,397'Heat stabilized moulding composition'20148,772,394'Heat stabilized moulding composition'20148,602,223'High performance membrane'20137,767,782'Solid-state post-condensation process for increasing the molecular weight of a polyamide'20106,911,257'Process for the manufacture of homopolyamide-4,6 fibers'20056,828,413'Process for the preparation of a polyamide'20046,747,120'Copolyamide based on tetramethylene terephthalamide and hexamethylene terephthalamide'20046,562,940'Process for the preparation of polyamide granules'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2004Patents assigned to DSM NV (2)· patent assignee history
2003Based in Valkenburg, NL· patent location history
2004–2020Patents assigned to DSM IP ASSETS BV (23)· patent assignee history
2004–2016Based in Cadier en Keer, NL· patent location history
2004Based in Valkenburg aan de Geul, NL· patent location history
2013–2018Patents assigned to RULKENS RUDY (11)· patent assignee history
2013–2018Based in Eijsden, NL· patent location history
2014Patents assigned to GIJSMAN PIETER (2)· patent assignee history
2014Patents assigned to JANSSEN ROBERT H C (2)· patent assignee history
2016–2020Based in Echt, NL· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DSM IP ASSETS BV | 23 | 2004–2020 |
| RULKENS RUDYself | 11 | 2013–2018 |
| DSM NV | 2 | 2003–2004 |
| GIJSMAN PIETER | 2 | 2014 |
| JANSSEN ROBERT H C | 2 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Echt, NL | 9 | 2016–2020 |
| Cadier en Keer, NL | 8 | 2004–2016 |
| Eijsden, NL | 6 | 2013–2018 |
| Valkenburg aan de Geul, NL | 1 | 2004 |
| Valkenburg, NL | 1 | 2003 |