U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Quotables

"I think there is a world market for maybe five computers."

Thomas Watson, chairman of IBM ; 1943

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 525/332.1 - Monomer contains non-conjugated diene group or at least one fused or bridged ring or at least one cycloaliphatic structure


Subclass of Class 525 - Synthetic resins or natural rubbers -- part of the class 520 series
Definition: Product wherein said diene monomer contains nonconjugated
No. of patents: 184
Last issue date: 11/08/2011


1          
NumberTitleIssue Date
8053531Hydrogenated crystalline norbornene ring-opening polymer and molded article
A hydrogenated crystalline norbornene ring-opening polymer is obtained by hydrogenating 80% or more of carbon-carbon double bonds of a ring-opening polymer that is obtained by ring-opening polymerization of norbornene monomers including 90 to 100 wt % of 2-norbornen...
11/08/2011
7745544Catalytic epoxidation and hydroxylation of olefin/diene copolymers
Disclosed are processes for preparing an epoxidized and/or hydroxylated α-olefin/diene copolymer materials such as ethylene/dicyclopentadiene. These processes comprise contacting in a reaction medium a) a copolymeric precursor component with b) a hydrogen peroxide ...
06/29/2010
7622534Epoxidation of olefin/diene copolymers using hydrogen peroxide
A process for preparing an epoxidized α-olefin/diene copolymer including the steps of contacting in a reaction medium a) copolymers of an α-olefin and a diene, which copolymers contain at least one double bond in each diene-derived co-monomer, with b) a hydrogen p...
11/24/2009
7417093Functionalization of olefin/diene copolymers
In a process for functionalizing an α-olefin/diene copolymer, a copolymer comprising units derived from at least one α-olefin and units derived from at least one diene, which copolymer contains at least one double bond, is contacted in a reaction medium with an al...
08/26/2008
7402646Polymerization of diisopropenylbenzene
Processes for preparing substantially linear polymers from diisopropenylbenzenes are provided. The polymers are useful in making a variety of products, including coatings, pigment dispersing agents, and stabilizers. ...
07/22/2008
7357973Flat plate and light guide plate
A flat plate made of a cycloolefin polymer comprising at least 30% by weight, based on the cycloolefin polymer, of repeating units (A) having an alicyclic structure. The repeating units (A) comprises at least 30% by weight, based on the repeating units (A), of repea...
04/15/2008
7356969Electronically shaded thin film transparent monochromatic liquid crystal display laminated window shading system
An electronically shaded glass window system is described that provides a progressively darkening window, based on either user input or detection of ambient light. This invention is appropriate for use in commercial buildings, residential buildings, public areas and...
04/15/2008
7341818Norbornene-type monomers and polymers containing pendent lactone or sultone groups
The disclosed invention relates to novel norborne-type monomers containing pendent lactone or sultone groups. The invention also relates to norborne-type polymers and copolymers containing pendent lactone or sultone groups. These polymers and copolymers are useful i...
03/11/2008
7339006Metathesis-active adhesion agents and methods for enhancing polymer adhesion to surfaces
The invention discloses an adhesion agent composition comprising at least one C3-C200 olefin compound having at least one metathesis active double bond, wherein the olefin is substituted or unsubstituted; and at least one compatibilizing functi...
03/04/2008
7288602Silica filled multi-viscoelastic response rubber
The present invention relates to silica filled multi-viscoelastic response rubber which is thermomechanically mixed with an organosilicon compound during the non-productive mix stage and zinc oxide is added during the productive stage of mixing. ...
10/30/2007
7283695Optical interconnects in microelectronics based on azimuthally asymmetric long-period fiber grating couplers
Systems and methods, including azimuthally asymmetric fiber gratings are disclosed. ...
10/16/2007
7266267Microfluidic, optical, and electrical input output interconnects, methods of fabrication thereof, and methods of use thereof
Input/output (I/O) interconnects, fluidic I/O interconnects, electrical, optical, and fluidic I/O interconnects, devices incorporating the I/O interconnects, systems incorporating the I/O interconnects, and methods of fabricating the I/O interconnects, devices, and ...
09/04/2007
7196034Nickel-iron-silica-alumina
The invention is directed to a catalyst suitable for the hydrogenation of hydrocarbon resins, comprising a supported nickel on silica and alumina catalyst, said catalyst having a nickel content of 45 to 85 wt. %, a silicon content, calculated as SiO2, of ...
03/27/2007
7196143High-softening-point copolymer, process for producing the same, and product of hydrogenation thereof
Provided are a high melting point copolymer prepared by heat-polymerizing cyclopentadiene and/or dicyclopentadiene and a vinyl-substituted aromatic compound, wherein a use amount of a solvent in heat polymerization is 0.1 time or more and less than 0.5 time based on...
03/27/2007
7186773Process for preparing fluorine-containing norbornene derivative
There are provided a novel norbornene derivative which is a material for a chemically amplifying type photoresist for F2 laser, possesses excellent transparency and improved dry etching resistivity and has a fluorine-containing ketone unit or fluorine-con...
03/06/2007
7160950Modified olefin copolymer
A modified olefin-based copolymer produced by graft-polymerizing an alkenyl aromatic hydrocarbon and/or an unsaturated carboxylic acid or derivative thereof to an olefin-based copolymer containing repeating units derived from a linear α-olefin and/or ethylene copol...
01/09/2007
7160949Olefin block copolymers, processes for producing the same and uses thereof
Olefin block copolymers (A-1) are disclosed represented by the formula (I) PO1-g1-B1 . . . (I) wherein PO1 is a segment comprised of repeating units derived from an olefin having 2 to 20 carbon atoms, g1 is an e...
01/09/2007
7135777Devices having compliant wafer-level input/output interconnections and packages using pillars and methods of fabrication thereof
Devices having one or more of the following: an input/output (I/O) interconnect system, an optical I/O interconnect, an electrical I/O interconnect, a radio frequency I/O interconnect, are disclosed. A representative I/O interconnect system includes a first substrat...
11/14/2006
7132736Devices having compliant wafer-level packages with pillars and methods of fabrication
Devices and methods of fabrication thereof are disclosed. A representative device includes a complaint wafer-level package having one or more lead packages. A representative lead package includes a substrate having a plurality of die pads disposed thereon and a plur...
11/07/2006
7125934Functionalization of living rubbery polymers with nitrones
This invention discloses a low cost process that can be used to functionalize living rubbery polymers with terminal nitroxide end-groups to promote interaction between the polymer end-groups and surface functionalities commonly found on carbon black and silica fille...
10/24/2006
7101654Norbornene-type monomers and polymers containing pendent lactone or sultone groups
The disclosed invention relates to novel norbornene-type monomers containing pendent lactone or sultone groups. The invention also relates to norbornene-type polymers and copolymers comprising one or more repeating units represented by the formula:
09/05/2006
7099525Dual-mode/function optical and electrical interconnects, methods of fabrication thereof, and methods of use thereof
Devices and systems having one or more of the following components: a compliant pillar with a modified tip surface (non-flat tip) and a corresponding compliant socket; an optical/electrical I/O interconnect and a corresponding compliant socket; a lens/waveguide opti...
08/29/2006
7087681Method for preparing polymers containing cyclopentanone structures
A method to electrolytically polymerize aromatic hydrocarbons and oxidize cyclopentane structures within the hydrocarbons into cyclopentanone structures is disclosed including a method to electrolyze fluorene in the presence of an ester to produce poly(9-fluorenone)...
08/08/2006
7084222Ruthenium complexes, process for preparation thereof, and processes for producing open-ring polymer of cycloolefins and hydrogenation products thereof by using the complex as catalyst
The present invention relates to ruthenium complex compound wherein a heteroatom-containing carbene compound having a six-membered ring structure is bonded to ruthenium and a process for the preparation thereof; a process for producing ring-opened cyclic olefin poly...
08/01/2006
6995228Copolymer of conjugated cyclodiene
A cyclic conjugated diene copolymer comprising a main chain comprised of (A) cyclic conjugated diene monomer units, (B) monomer units obtained from vinyl aromatic monomers each having a hydrogen atom at the α-position thereof, and optionally (C) monomer units obtai...
02/07/2006
6908970Process for producing hydrogenated product of cyclic olefin polymer prepared through ring-opening polymerization
A process for producing a hydrogenated product of a polymer prepared through ring-opening polymerization which comprises a polymerization step of polymerizing a cyclic olefin through ring-opening polymerization in the presence of a polymerization catalyst comprising...
06/21/2005
6884835Process for making light weight rubber composition containing clay
This invention relates to a process for making a vulcanized rubber article comprising the steps of (1) kneading at a temperature within the range of about 70° C. to about 190° C. in a bulk thermomechanical mixer (a) an amino group containing rubbery polymer, where...
04/26/2005
6875819Fluorinated cycloolefin polymers, processes for preparation of fluorinated cycloofefin monomers and polymers thereof, and use of the same
The present invention is to provide a fluorine-containing polymer having excellent light transmission in the vacuum ultraviolet region of not more than 193 nm, a monomer favorably used for preparing the fluorine-containing polymer, a process for preparing the fluori...
04/05/2005
6875820Chlorinated polyolefin impact modifier for vinyl chloride polymers
Chlorinated olefin polymers prepared from olefin polymer base resins having I10 values of 0.05-0.8 dg/minute act as impact modifiers for vinyl chloride polymers under low to ambient temperature conditions. When vinyl chloride polymers are mixed with a pre...
04/05/2005
6864325Romp with oligomeric UV-absorbers
The invention relates to metathesis polymers wherein an aromatic group that has UV-light absorbing properties is attached with a bridge group to the polymer. Also disclosed is a polymerizable composition comprising a catalytically effective amount of a penta- or hex...
03/08/2005
6841642Processability butyl rubber and process for production thereof
A butyl polymer having improved processability is described, together with a process for production thereof. The butyl polymer derived from a reaction mixture which contains: (i) a monomer mixture comprising a C4 to C7 monoolefin monomer (preferably isobutylene) and...
01/11/2005
6800170Metathesis polymerization adhesives and coatings
An adhesive or coating composition prepared by mixing together at least one metathesizable highly-reactive cycloolefin (e.g., a norbornadiene) and a metathesis catalyst. The use of highly-reactive cycloolefins can provide exceptional adherence to a low-surface-tensi...
10/05/2004
6773767Liquid crystal display unit and method for manufacturing the same
To provide a liquid crystal display unit without occurrence of abnormal orientation of liquid crystal molecules and deterioration of the image quality and a method for manufacturing the same. Above and below a TFT, light shielding films are disposed and further the ...
08/10/2004
6765067Sound insulating composite material and sound insulating cover member made of same
A sound insulating composite material contains (a) a crosslinked polymer containing 100 parts by weight of an ethylene-propylene rubber, 20-100 parts by weight of a polyethylene, and 100-200 parts by weight of a polypropylene; and (b) an inorganic filler in an amoun...
07/20/2004
6743862Crosslinkable rubber compositions and uses thereof
The crosslinkable rubber composition is crosslinkable at room temperature, has a gelation time at room temperature of 30 days or less, and can prepare a crosslinked rubber sheet by crosslinking the composition at room temperature, wherein the crosslinked rubber shee...
06/01/2004
6730747Carbonyl containing compounds
In accordance with the present invention, there is provided a novel composition of matter having the formula: wherein Ra, Rb, Rc, Rd and Re are independently selecte...
05/04/2004
6713154Insulating material containing cycloolefin polymer
An insulating material comprising a cycloolefin polymer, specifically, an interlayer insulating material for a high-density assembly board having interlayer-connecting via holes at most 200 μm in diameter, comprising a cycloolefin polymer containing at least 50 mol...
03/30/2004
6653424Norbornene open-ring polymers, products of hydrogenation thereof and processes for the production of both
Using a polymerization catalyst comprising as a main ingredient a metal compound containing a transition metal of group 6 of the periodic table and having at least one imide group and at least two substituent (A) selected from the group consisting of an a...
11/25/2003
6646057Production materials having unstyrenated polyester or vinyl ester resins
Disclosed is a nonstyrenated polyester or vinyl ester resin that is found to be nonbrittle and to have good temperature performance, relative to known nonstyrenated polyesters or vinyl esters. Also disclosed is a nonstyrenated polyester or vinyl ester ure...
11/11/2003
6569911Manufacturing method and article produced by the method
A method of manufacturing a support media from a cross-linked polymerisate based on vinyl compounds, and exhibiting residual vinyl groups. The characteristic feature of the method is that the polymerisate is subjected to a heating step that preferably is ...
05/27/2003
1          
 
Sign InRegister
Username  
Password   
forgot password?