Patent classifications
C08G85/00
Use of multiple charged ionic compounds derived from poly amines for waste water clarification
Disclosed herein are the water clarification compositions and method of using the disclosed water clarification compositions for clarifying a water system or waste water source. Specifically, the disclosed compositions comprise and methods use multiple charged cationic or anionic compounds that are derived from polyamines through an aza-Michael addition with an activated olefin having an ionic group. The disclosed water clarification methods or compositions are found to be more effective than those methods or compositions including commonly used single quaternary compounds for reducing turbidity in water systems or waste water sources.
THERMOPLASTIC RESIN, OPTICAL FILM MADE THEREFROM, DIOL COMPOUND, DIESTER COMPOUND
A thermoplastic resin may have a structural unit of formula (1):
##STR00001##
wherein A.sup.1 to A.sup.8 are each independently ═CH— or ═N—, and at least one of A.sup.1 to A.sup.8 is ═N—. R.sup.1 to R.sup.8 are each independently a hydrogen atom, an alkyl group, an aryl group, a heteroaryl group, or the like, and at least two adjacent groups out of R.sup.1 to R.sup.8 may be bonded to each other to form a ring. R.sup.9 and R.sup.10 are each independently a direct bond or an optionally substituted alkylene group having 1 to 20 carbon atoms. X is an oxygen atom, a carbonyl group, or an optionally substituted amino group. And n is an integer of 0 to 5.
Organometal catalyst having cationic transition metal complex and borate-based bulky anion, method for preparing the same, and method for preparing oligomer using the same
The present invention provides an organometal catalyst having a cationic transition metal complex and a borate-based bulky anion, a method for preparing the same, and a method for preparing an oligomer using the same.
Organometal catalyst having cationic transition metal complex and borate-based bulky anion, method for preparing the same, and method for preparing oligomer using the same
The present invention provides an organometal catalyst having a cationic transition metal complex and a borate-based bulky anion, a method for preparing the same, and a method for preparing an oligomer using the same.
Microelectronic package electrostatic discharge (ESD) protection
Embodiments may relate to a material to provide electrostatic discharge (ESD) protection in an electrical device. The material may include first and second electrically-conductive carbon allotropes. The material may further include an electrically-conductive polymer that is chemically bonded to the first and second electrically-conductive carbon allotropes such that an electrical signal may pass between the first and second electrically-conductive carbon allotropes. Other embodiments may be described or claimed.
Adhesion composition and textile materials and articles treated therewith
This invention relates to improved adhesion compositions and textile materials and articles treated therewith. The improved adhesion composition comprises a non-crosslinked resorcinol-formaldehyde and/or resorcinol-furfural condensate (or a phenol-formaldehyde condensate that is soluble in water), a rubber latex, and an aldehyde component such as 2-furfuraldehyde. The composition may be applied to textile substrates and used for improving the adhesion between the treated textile substrates and rubber materials. End-use articles that contain the treated textile-rubber composite include, without limitation, automobile tires, belts, and hoses as well as printing blankets.
Adhesion composition and textile materials and articles treated therewith
This invention relates to improved adhesion compositions and textile materials and articles treated therewith. The improved adhesion composition comprises a non-crosslinked resorcinol-formaldehyde and/or resorcinol-furfural condensate (or a phenol-formaldehyde condensate that is soluble in water), a rubber latex, and an aldehyde component such as 2-furfuraldehyde. The composition may be applied to textile substrates and used for improving the adhesion between the treated textile substrates and rubber materials. End-use articles that contain the treated textile-rubber composite include, without limitation, automobile tires, belts, and hoses as well as printing blankets.
COMPOSITION, METHOD FOR PRODUCING CONDUCTIVE FILM, CONDUCTIVE FILM, CAPACITOR
A composition comprising: (a) a conductive polymer, (b) a resin having a solubility parameter of 9.0 to 12.0 (cal/cm.sup.3).sup.1/2, (c) a solvent, and (d) a phenolic compound.
System and method for monitoring and controlling a polymerization system
The present disclosure relates generally to a system having a reactor system with a polymerization reactor and a feed system fluidly coupled to a feed inlet of the reactor. The feed system supplies components to the reactor via the feed inlet, and the reactor has a flow path that continuously conveys the components through the reactor and subjects the components to polymerization conditions to produce a polymer. The system also has an analysis system coupled to the reactor for online monitoring of a particle size of the polymer. Further, the system includes a control system, coupled to the analysis and feed systems, that receives a signal from the analysis system indicative of the monitored particle size of the polymer and adjusts an operating parameter of the feed system to control a flow rate of at least one of the components to the reactor based at least on the signal.
System and method for monitoring and controlling a polymerization system
The present disclosure relates generally to a system having a reactor system with a polymerization reactor and a feed system fluidly coupled to a feed inlet of the reactor. The feed system supplies components to the reactor via the feed inlet, and the reactor has a flow path that continuously conveys the components through the reactor and subjects the components to polymerization conditions to produce a polymer. The system also has an analysis system coupled to the reactor for online monitoring of a particle size of the polymer. Further, the system includes a control system, coupled to the analysis and feed systems, that receives a signal from the analysis system indicative of the monitored particle size of the polymer and adjusts an operating parameter of the feed system to control a flow rate of at least one of the components to the reactor based at least on the signal.