Inventor
Fazle Sibtain
Inventor
Calgary, CA
Overview
Patents· 33 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 bonds19%
C08LCompositions of macromolecular compounds18%
C08JWorking-up16%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form12%
B29CShaping or joining of plastics11%
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. inserts11%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients9%
C10GCracking hydrocarbon oils1%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application1%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry1%
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 color202111,046,843Ethylene copolymers and films with excellent sealing properties202111,015,044Means for increasing the molecular weight and decreasing the density of ethylene interpolymers employing mixed homogeneous catalyst formulations202110,995,166Ethylene interpolymer products and films202110,987,647Multistage catalyst injection system for an olefin polymerization reactor202110,954,365Dilution index202110,882,987Ethylene interpolymer products having intermediate branching202110,738,183Means for increasing the molecular weight and decreasing the density of ethylene interpolymers employing homogeneous and heterogeneous catalyst formulations202010,683,376Manufacturing ethylene interpolymer products at higher production rate202010,626,256Solution 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 closures201910,053,564Caps and closures201810,053,565Ethylene interpolymer films201810,040,928Rotomolded articles201810,035,906Dilution index201810,023,729Films produced from ethylene interpolymer products201810,023,706Rotomolded articles201810,023,730HDPE articles201810,000,630Ethylene interpolymers having improved color20189,695,309'Rotomolded articles'20179,574,025'Solution polymerization process with improved energy utilization'20179,518,159'Ethylene interpolymer films'20169,512,283'Rotomolded articles'20169,512,282'Dilution index'20169,505,892'HDPE articles'20169,505,893'Caps and closures'20169,428,597'Solution polymerization processes with reduced energy usage'20169,315,661'Reducing fouling in heat exchangers'20169,139,784'Reducing fouling in heat exchangers'20156,180,730'Catalyst deactivation'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2021Patents assigned to NOVA CHEM INT SA (24)· patent assignee history
2001–2021Based in Calgary, CA· patent location history
2015Patents assigned to CHELUGET ERIC (1)· patent assignee history
2015Patents assigned to HOCKING PHILIPPA (1)· patent assignee history
2016–2017Patents assigned to NOVA CHEMICALS INTERNATIONAL SA (8)· patent assignee history
2016Patents assigned to NOVA CHEMICALS (INTERNATIONAL S A (1)· patent assignee history
2018Based in Clagary, CA· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NOVA CHEM INT SA | 24 | 2001–2021 |
| NOVA CHEMICALS INTERNATIONAL SA | 8 | 2016–2017 |
| CHELUGET ERIC | 1 | 2015 |
| HOCKING PHILIPPA | 1 | 2015 |
| NOVA CHEMICALS (INTERNATIONAL S A | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Calgary, CA | 32 | 2001–2021 |
| Clagary, CA | 1 | 2018 |