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S p c m Sa patents


Recent patent applications related to S p c m Sa. S p c m Sa is listed as an Agent/Assignee. Note: S p c m Sa may have other listings under different names/spellings. We're not affiliated with S p c m Sa, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "S" | S p c m Sa-related inventors


Cationic polymer thickeners

The invention relates to a process for preparing a cationic polymer thickener in particle form, said polymer consisting of a crosslinked water swellable cationic polymer comprising at least one cationic water soluble monomer and optionally at least one non-ionic water soluble monomer and/or at least one anionic water soluble monomer,... S p c m Sa

Use in detergent compositions of polymers obtained by low-concentration reverse emulsion polymerization with a low content of neutralized monomers

ii) during the polymerization, at most 20% of the acid functions present on the monomers having at least one acid function are in the neutralized form.... S p c m Sa

Water-soluble hydroxyalkyl polymer obtained by a inverse suspension or inverse emulsion polymerisation

This invention relates to a water-soluble polymer in bead or powder form, characterized in that it has a Brookfield viscosity greater than 100 cps, and in that it is obtained by inverse suspension or inverse emulsion polymerization, in the presence of a transfer agent, of monomers where less than 20... S p c m Sa

Device for measuring viscosity in an inert atmosphere

Device for measuring the viscosity of a solution whose viscosity is unstable under aerobic conditions, the device being intended to be connected to a source containing the solution and including: a viscometer including a viscometer head wherefrom a module emerges; a container into which the module is immersed, mechanism for... S p c m Sa

Method for treating suspensions of solid particles in water using comb like polymers

The invention relates to a method for treating an aqueous suspension of solid particles, wherein at least one water-soluble polymer is added to the suspension, and wherein said polymer is obtained by polymerizing at least a non-ionic monomer, optionally at least one anionic and/or at least one cationic monomer, in... S p c m Sa

Novel process for manufacturing paper using a base copolymer that has reacted with an aldehyde as a dry strength, retention, drainage and runnability aid

Process for manufacturing a sheet of paper and/or of paperboard and the like, according to which, the cellulosic material is brought into contact with at least one dry strength aid, characterized in that said dry strength aid is a cationic or amphoteric (co)polymer derived from the reaction between at least... S p c m Sa








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