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Arlanxeo Singapore Pte Ltd patents


Recent patent applications related to Arlanxeo Singapore Pte Ltd. Arlanxeo Singapore Pte Ltd is listed as an Agent/Assignee. Note: Arlanxeo Singapore Pte Ltd may have other listings under different names/spellings. We're not affiliated with Arlanxeo Singapore Pte Ltd, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "A" | Arlanxeo Singapore Pte Ltd-related inventors


Halogenated polyisoolefins with reduced halogenated oligomers

A halogenated polyisoolefin copolymer is composed of at least one isoolefin monomer, at least one multiolefin monomer, a halogen content of 0.05-2.5 mol %, and a halogenated oligomer content of less than 65% of total oligomer content in the halogenated polyisoolefin copolymer. The copolymer has low halogen content and significantly... Arlanxeo Singapore Pte Ltd

Ultrafiltration of polyisoolefin copolymers and polyisoolefin copolymers with reduced oligomer content

A method of separating a polyisoolefin elastomer from non-polymeric components in an organic solvent involves ultrafiltration of a solution of the polyisoolefin elastomer and non-polymeric components in an organic solvent through a semipermeable membrane to substantially retain the polyisoolefin elastomer in a retentate and provide the non-polymeric components in a... Arlanxeo Singapore Pte Ltd

Polymer-drug conjugate based on a polyisoolefin-based copolymer

A polymer-drug conjugate, which can be used in medical applications such as stents, has at least one active agent conjugated through a carboxylic acid moiety to a copolymer derived from at least one isoolefin monomer and at least one copolymerizable monomer, where the copolymerizable monomer is at least one multiolefin... Arlanxeo Singapore Pte Ltd

Butyl ionomer blends

A polymeric compound involves a blend of 50 wt % or greater of a thermoplastic having an average melting point (Tm) of less than 200 ° C. and less than 50 wt % of a butyl rubber ionomer dispersed in a matrix of the thermoplastic, weights based on total weight... Arlanxeo Singapore Pte Ltd

Butyl ionomer blends

A polymeric compound involves a blend of 50 wt % or greater of a thermoplastic having an average melting point (Tm) of less than 200 ° C. and less than 50 wt % of a butyl rubber ionomer dispersed in a matrix of the thermoplastic, weights based on total weight... Arlanxeo Singapore Pte Ltd

Ultrafiltration of polyisoolefin copolymers

A method of separating a polyisoolefin elastomer from non-polymeric components in an organic solvent involves ultrafiltration of a solution of the polyisoolefin elastomer and non-polymeric components in an organic solvent through a semipermeable membrane to substantially retain the polyisoolefin elastomer in a retentate and provide the non-polymeric components in a... Arlanxeo Singapore Pte Ltd

Ultrapure copolymers

The invention relates to a method to reduce or prevent agglomeration of particles of optionally halogenated rubbers in aqueous media by LCST compounds, their purification as well as ultrapure optionally halogenated rubbers. The invention further relates to (halogenated) copolymer products comprising the same or derived therefrom.... Arlanxeo Singapore Pte Ltd

Novel anti-agglomerants for the rubber industry

The invention relates to a method to reduce or prevent agglomeration of rubber particles in aqueous media by LCST compounds and elastomers obtained thereby. The invention further relates to elastomer products comprising the same or derived therefrom.... Arlanxeo Singapore Pte Ltd

Copolymer having high multiolefin content

A copolymer has high levels of multolefin incorporation. A process for producing the copolymer having high levels of multiolefin incorporation involves contacting at least one isoolefin monomer with at least one multiolefin and/or β-pinene monomer in the presence of at least one Lewis acid and at least one initiator in... Arlanxeo Singapore Pte Ltd

Highly unsaturated multi-modal polyisoolefin composition and process for preparation thereof

A polyisoolefin-based polymer composition having a multimodal molecular weight distribution and a level of unsaturation of greater than about 4 mol % is described, which can be prepared by co-polymerizing 70-96 vol % isoolefin monomer and 30-4 vol % β-pinene or multi-olefin monomer, based on volume of isoolefin monomer and... Arlanxeo Singapore Pte Ltd

Butyl rubber with new sequence distribution

The invention relates to an efficient polymerization process and its use to produce novel copolymers with a specific microstructure. In particular, the invention relates to butyl rubbers with novel microstructure, preferably those obtainable by copolymerization of monomer mixtures comprising isobutylene and isoprene. In a further aspect the invention relates to... Arlanxeo Singapore Pte Ltd

Copolymer having low isoprenoid content

A copolymer has low levels of isoprenoid (short chain branching) structures. A process for producing the copolymer having low isoprenoid content involves contacting at least one isoolefin monomer with at least one multiolefin and/or β-pinene monomer in the presence of at least one Lewis acid and at least one initiator... Arlanxeo Singapore Pte Ltd

Diluent for the production of butyl rubber

Methods are provided to efficiently produce butyl rubber via a slurry polymerization process. The process comprises providing at least two monomers, wherein at least one monomer is an isoolefin and at least one monomer is a multiolefin. The monomers are combined with an initiator and an organic diluent comprising 40-60... Arlanxeo Singapore Pte Ltd

Copolymer having low cyclic oligomer content

A copolymer has low levels of cyclic oligomeric compounds, which are undesirable impurities in certain applications. The cyclic oligomeric compounds are provided in an advantageously low ratio of C21/C13 oligomers. The C13 oligomers are extractable using steam to further reduce the total amount of cyclic oligomers. A process for producing... Arlanxeo Singapore Pte Ltd

Hydrofluorinated olefins (hfo's) as diluents for butyl rubber production

A process for producing a copolymer involves contacting at least one isoolefin monomer with at least one multiolefin and/or β-pinene monomer in the presence of at least one Lewis acid and at least one initiator in a diluent. The diluent contains a hydrofluorinated olefin (HFO) comprising a tetrafluorinated propene. Copolymers... Arlanxeo Singapore Pte Ltd

2,3,3,3-tetrafluoro-1-propene as diluent for the preparation of novel butyl rubbers

The invention relates to an efficient polymerization process and its use to produce novel copolymers with a specific microstructure. In particular, the invention relates to butyl rubbers with novel microstructure, preferably those obtainable by copolymerization of monomer mixtures comprising isobutylene and isoprene in diluents comprising 2,3,3,3-tetrafluoro-1-propene. In a further aspect... Arlanxeo Singapore Pte Ltd

Ultra pure rubber

The invention relates to an efficient process for the preparation and isolation of rubber particles formed in aqueous media and highly pure rubbers obtained thereby. The invention further relates to copolymer products comprising the same or derived therefrom.... Arlanxeo Singapore Pte Ltd








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This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. Freshpatents.com is not affiliated or associated with Arlanxeo Singapore Pte Ltd in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Arlanxeo Singapore Pte Ltd with additional patents listed. Browse our Agent directory for other possible listings. Page by FreshPatents.com

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