Inventor
Hamidreza Khakdaman
Inventor
Calgary, CA
Overview
Patents· 23 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 bonds17%
C08LCompositions of macromolecular compounds17%
C08JWorking-up16%
B29CShaping or joining of plastics13%
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. inserts13%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form12%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients10%
B29LIndexing scheme associated with subclass b29c, relating to particular articles1%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers1%
PatentTitleYear
11,111,368Means for increasing the molecular weight and decreasing the density of ethylene interpolymers employing homogeneous and heterogeneous catalyst formulations202111,078,351Ethylene interpolymers having improved color202111,015,044Means for increasing the molecular weight and decreasing the density of ethylene interpolymers employing mixed homogeneous catalyst formulations202111,015,008Thermoplastic vulcanizates and compositions therefrom202110,738,183Means for increasing the molecular weight and decreasing the density of ethylene interpolymers employing homogeneous and heterogeneous catalyst formulations202010,626,256Solution polymerization process202010,442,920Means for increasing the molecular weight and decreasing the density of ethylene interpolymers employing homogeneous and heterogeneous catalyst formulations201910,442,921Means for increasing the molecular weight and decreasing the density employing mixed homogeneous catalyst formulations201910,329,412Caps and closures201910,053,565Ethylene interpolymer films201810,053,564Caps and closures201810,040,928Rotomolded articles201810,035,906Dilution index201810,023,706Rotomolded articles201810,023,730HDPE articles201810,023,729Films produced from ethylene interpolymer products201810,000,630Ethylene interpolymers having improved color20189,695,309'Rotomolded articles'20179,518,159'Ethylene interpolymer films'20169,512,283'Rotomolded articles'20169,512,282'Dilution index'20169,505,893'Caps and closures'20169,505,892'HDPE articles'2016Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2016–2017Patents assigned to NOVA CHEMICALS INTERNATIONAL SA (6)· patent assignee history
2016Patents assigned to NOVA CHEMICALS (INTERNATIONAL S A (1)· patent assignee history
2016–2021Based in Calgary, CA· patent location history
2018–2021Patents assigned to NOVA CHEM INT SA (15)· patent assignee history
2018–2021Based in Houston, TX, US· patent location history
2020Patents assigned to NOVA CHEMICALS (INTERNATIONAL) SA (1)· patent assignee history
2021Patents assigned to EXXONMOBIL CHEMICAL PATENTS INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NOVA CHEM INT SA | 15 | 2018–2021 |
| NOVA CHEMICALS INTERNATIONAL SA | 6 | 2016–2017 |
| EXXONMOBIL CHEMICAL PATENTS INC | 1 | 2021 |
| NOVA CHEMICALS (INTERNATIONAL S A | 1 | 2016 |
| NOVA CHEMICALS (INTERNATIONAL) SA | 1 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Calgary, CA | 15 | 2016–2021 |
| Houston, Texas, US | 8 | 2018–2021 |