Patent classifications
C08G2261/143
COMPOSITIONS AND METHODS OF MAKING POLYMERIZING NUCLEIC ACIDS
Provided herein are compositions and methods of making high density nucleic acid polymers.
High performance organic pseudocapacitors
The present invention provides organic compounds having pseudocapacitive performance and methods of preparing said compounds. The organic compounds can include perylene diamine (PDI) subunits and hexaazatrinaphthylene (HATN) subunits.
P-type semiconducting polymers and related methods
There is provided p-type organic polymers of general formula I. The polymers may be useful as semi-conducting material. Thus, thin films and devices comprising such polymers are also provided.
Semiconducting compositions comprising semiconducting polymers
A semiconducting composition comprising a semiconducting polymer and a semiconducting non-polymeric polycyclic compound, wherein the semiconducting polymer comprises units of A and/or B: ##STR00001##
wherein R.sub.1, R.sub.2, R.sub.5, R.sub.6, R.sub.7, R.sub.8, x, y, p, q, r, R.sub.3, R.sub.4, R.sub.9, R.sub.10 and R.sub.11 have any of the meanings defined in the description.
ANIONIC ELECTROCHEMICAL COMPRESSOR AND REFRIGERATION SYSTEM EMPLOYING SAME
An electrochemical compressor utilizes an anion conducting layer disposed between an anode and a cathode for transporting a working fluid. The working fluid may include carbon dioxide that is dissolved in water and is partially converted to carbonic acid that is equilibrium with bicarbonate anion. An electrical potential across the anode and cathode creates a pH gradient that drives the bicarbonate anion across the anion conducting layer to the cathode, wherein it is reformed into carbon dioxide. Therefore, carbon dioxide is pumped across the anion conducting layer. The compressor may be part of a refrigeration system that pumps the working fluid in a closed loop through a condenser and an evaporator.
Methods and compositions for straightening hair
Provided are methods for straightening hair, which comprise contacting the hair with a hair straightening agent and one or more aminosilicones, and, optionally, one or more epoxysilicones. Also provided are compositions, which include a carrier, a hair straightening agent, and an effective amount of one or more aminosilicones, and, optionally, one or more epoxysilicones. Additionally provided are products, which include one or more hair straightening agents, an effective amount of one or more aminosilicones, and instructions for applying the hair straightening agent(s) and aminosilicone(s) to the hair. The products of the invention may optionally include an effective amount of one or more epoxysilicones and instructions for applying the epoxysilicone(s) to the hair.
Polythiophene, water-soluble electrically conductive polymer using it, and method for producing it
To provide a water-soluble polythiophene used as an electrically conductive material, and its production method. A polythiophene comprising at least one type of structural units selected from the group consisting of structural units represented by the formula (1), structural units represented by the formula (2), structural units represented by the formula (3), structural units represented by the formula (4), structural units represented by the formula (5) and structural units represented by the formula (6). The polythiophene is obtained by polymerizing at least one thiophene compound selected from the group consisting of a thiophene compound represented by the formula (15), a thiophene compound represented by the formula (16) and a thiophene compound represented by the formula (17) in water or an alcohol solvent in the presence of an oxidizing agent.
Polyfluoreno[4,5-cde]oxepine Conjugates and Their Use in Methods of Analyte Detection
The invention provides for polyfluoreno[4,5-cde]oxepine conjugates and their use in methods of analyte detection.
Protein transduction domains mimics
The invention generally relates to synthetic mimics of cell penetrating peptides. More particularly, the invention relates to certain novel monomers, oligomers and polymers (e.g., co-polymers) that are useful for the preparation of synthetic mimics of cell penetrating peptides, their compositions, preparations and use.
Chemical film on substrate, method of forming the same, and method of forming N-hydroxysuccinimide ester-functionalized paracyclophane
The present invention provides a method of forming N-hydroxysuccinimide ester-functionalized paracyclophane. The present method is carried out by adding 4-carboxyl-paracyclophane into N,N′-Dicyclohexylcarbodiimide (DCC) and N-Hydroxysuccinimide (NHS) to form N-hydroxysuccinimide ester-functionalized paracyclophane. The present invention further provides a chemical film on a substrate and a method of forming the same, wherein the chemical film includes N-hydroxysuccinimide ester-functionalized poly-para-xylylene.