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Class Information
Number: 528/173
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > From phenol, phenol ether, or inorganic phenolate > Sulfur reactant contains sulfur directly bonded to oxygen > Carboxylic acid or derivative is a reactant
Description: Subject matter wherein a carboxylic acid or derivative is a reactant.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7288603 |
Polybenzazole compound having sulfonic acid group and/or phosphonic acid group, resin composition containing the same, resin molding, solid polymer electrolyte membrane, solid polymer electrol |
Oct. 30, 2007 |
| 7274854 |
Polyimide optical waveguides and method for the preparation thereof |
Sep. 25, 2007 |
| 7261997 |
Spin bowl compatible polyamic acids/imides as wet developable polymer binders for anti-reflective coatings |
Aug. 28, 2007 |
| 7226980 |
Thermoset composition, method for the preparation thereof, and articles prepared therefrom |
Jun. 5, 2007 |
| 7211640 |
Pressure sensitive emulsion adhesive for over-laminating films, manufacturing method thereof and use thereof |
May. 1, 2007 |
| 7186454 |
Dielectric films and materials therefor |
Mar. 6, 2007 |
| 7169878 |
Diamines, polyimide precursors and polyimides produced by using the diamines, and liquid crystal aligning agents |
Jan. 30, 2007 |
| 7148314 |
Process for preparation of functionalized polyimides |
Dec. 12, 2006 |
| 7129318 |
RTM and RI processable polyimide resins |
Oct. 31, 2006 |
| 7090925 |
Dielectric films and materials therefor |
Aug. 15, 2006 |
| 7078477 |
Process for producing solvent-soluble polyimide |
Jul. 18, 2006 |
| 7074880 |
Polyimide aerogels, carbon aerogels, and metal carbide aerogels and methods of making same |
Jul. 11, 2006 |
| 7074882 |
Polyimide resin for electrical insulating material |
Jul. 11, 2006 |
| 7071282 |
Benzimidazole diamine-based polyetherimide compositions and methods for making them |
Jul. 4, 2006 |
| 7053168 |
Method for preparing polyimide and polyimide prepared thereby |
May. 30, 2006 |
| 7041778 |
Processable thermally stable addition polyimide for composite applications |
May. 9, 2006 |
| 7041773 |
Polyimide sulfones, method and articles made therefrom |
May. 9, 2006 |
| 7026436 |
Low temperature polyimide adhesive compositions and methods relating thereto |
Apr. 11, 2006 |
| 7022809 |
Polyimides for anchoring liquid crystals, display devices including same and method for the preparation of said devices |
Apr. 4, 2006 |
| 7022810 |
Proton exchange membrane materials for the advancement of direct methanol fuel-cell technology |
Apr. 4, 2006 |
| 7019103 |
Polyamic acid oligomer, polyimide oligomer, solution composition, and fiber-reinforced composite material |
Mar. 28, 2006 |
| 7015304 |
Solvent free low-melt viscosity imide oligomers and thermosetting polyimide composites |
Mar. 21, 2006 |
| 7001606 |
Biocidal polymers based on guanidine salts |
Feb. 21, 2006 |
| 6987163 |
Modified polybenzimidazole (PBI) membranes for enhanced polymer electrochemical cells |
Jan. 17, 2006 |
| 6984714 |
Siloxane-modified polyimide resin |
Jan. 10, 2006 |
| 6979721 |
Substituted cyclohexene endcaps for polymers with thermal-oxidative stability |
Dec. 27, 2005 |
| 6956098 |
High modulus polyimide compositions useful as dielectric substrates for electronics applications, and methods relating thereto |
Oct. 18, 2005 |
| 6949618 |
Polymer compound, precursor for the same and thin film-forming method using the same polymer precursor |
Sep. 27, 2005 |
| 6949619 |
Phenolic hydroxyl-bearing polyimide resin, making method and polyimide resin composition |
Sep. 27, 2005 |
| 6927274 |
Resin compositions, processes for preparing the resin compositions and processes for forming resin films |
Aug. 9, 2005 |
| 6924348 |
Polyamide acid and polyimide, and optical material |
Aug. 2, 2005 |
| 6919422 |
Polyimide resin with reduced mold deposit |
Jul. 19, 2005 |
| 6919418 |
Approach to reduce cyclics formation in 3-CIPA based polyetherimide polymers |
Jul. 19, 2005 |
| 6911519 |
Low viscosity melt processable high temperature polyimides |
Jun. 28, 2005 |
| 6908685 |
Polyimide film, method of manufacture, and metal interconnect board with polyimide film substrate |
Jun. 21, 2005 |
| 6891067 |
Optical polyimide precursor, optical polyimide compound and fabricating method thereof |
May. 10, 2005 |
| 6887967 |
Thermosetting polyimide resin composition process for producing polyimide resin, and polyimide resin |
May. 3, 2005 |
| 6887580 |
Adhesive polyimide resin and adhesive laminate |
May. 3, 2005 |
| 6881815 |
Method for the preparation poly(etherimide)s |
Apr. 19, 2005 |
| 6861497 |
Polyimides having an unusually low and tunable electrical resistivity useful for electrical and optical applications |
Mar. 1, 2005 |
| 6852826 |
Manufacturing method of polyamic acid, and polyamic acid solution |
Feb. 8, 2005 |
| 6849706 |
Copolyetherimides |
Feb. 1, 2005 |
| 6828408 |
Aromatic polyimide ester and method for producing thereof |
Dec. 7, 2004 |
| 6808818 |
Fusible polyimide and composite polyimide film |
Oct. 26, 2004 |
| 6790930 |
Process for producing polyimide resin |
Sep. 14, 2004 |
| 6784276 |
High-solids polyimide precursor solutions |
Aug. 31, 2004 |
| 6784275 |
Active energy ray-curable polyimide resin composition |
Aug. 31, 2004 |
| 6780960 |
Method of making a polyimide in a low-boiling solvent |
Aug. 24, 2004 |
| 6777525 |
Heat, moisture, and chemical resistant polyimide compositions and methods for making and using them |
Aug. 17, 2004 |
| 6770733 |
Polyimide copolymer |
Aug. 3, 2004 |
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