Inventor

Christianus Johannes Jacobus Maas

Inventor
Rilland, NL

Overview

20→
Patents
1995–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 20 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C08Lprimary
C08LCompositions of macromolecular compounds17%
Y10TTechnical subjects covered by former us classification14%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients13%
C08JWorking-up11%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form10%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds7%
B29CShaping or joining of plastics6%
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. inserts6%
C07CAcyclic or carbocyclic compounds3%
C23CCoating metallic material3%
PatentTitleYear
10,995,204Glass-filled polypropylene compositions202110,329,421Polycarbonate compositions, method of manufacture thereof, and articles therefrom201910,279,567Light-weight, high stiffness glass laminate structure201910,196,494Polymeric sheets, methods for making and using the same, and articles comprising polymeric sheets201910,150,855Enhanced polycarbonate extrusion grades20189,056,445'Multilayer sheet and methods of making and articles comprising the multilayer sheet'20158,900,693'Polycarbonate compositions having infrared absorbance, method of manufacture, and articles prepared therefrom'20148,771,829'Flame retardant thermoplastic polymer composition, method of manufacture, and articles formed therefrom'20148,691,902'Flame retardant polycarbonate compositions, method of manufacture thereof, and articles therefrom'20148,568,860'Multiwall polymer sheet comprising branched polycarbonate'20138,445,568'Flame retardant thermoplastic composition and articles formed therefrom'20137,887,909'Light transmissive foamed polymer sheet and methods for making the same'20117,399,571'Multilayered articles and method of manufacture thereof'20087,258,923'Multilayered articles and method of manufacture thereof'20076,773,787'Light diffusing articles and methods to manufacture thereof'20046,727,302'Transparent, fire-resistant polycarbonate'20046,133,486'Phenol recovery from BPA process waste streams'20005,885,497'Method of making a metallized plastic article'19995,503,934'Metallized plastic article'19965,399,657'Method of preparing chloroformate compounds'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2008Patents assigned to GEN ELECTRIC (8)· patent assignee history
1995–2021Based in Rilland, NL· patent location history
2011–2014Patents assigned to SABIC INNOVATIVE PLASTICS IP (5)· patent assignee history
2013–2015Patents assigned to MAAS CHRISTIANUS JOHANNES JACOBUS (6)· patent assignee history
2014–2021Patents assigned to SABIC GLOBAL TECHNOLOGIES BV (6)· patent assignee history
2014Patents assigned to SIRIPURAPU SRINIVAS (2)· patent assignee history
2018–2019Based in Zeeland, NL· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEN ELECTRIC81995–2008
MAAS CHRISTIANUS JOHANNES JACOBUSself62013–2015
SABIC GLOBAL TECHNOLOGIES BV62014–2021
SABIC INNOVATIVE PLASTICS IP52011–2014
SIRIPURAPU SRINIVAS22014
Locations
LocationPatentsSpan
Rilland, NL171995–2021
Zeeland, NL32018–2019