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Class Information
Number: 527/604
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > From natural resin or derivative reactant excluding tall oil or derivative > With polycarboxylic acid or derivative and a compound having two or more hydroxyl groups as reactants
Description: Subject matter wherein a polycarboxylic acid or derivative and a polyhydroxyl compound or salt thereof are present in addition to said natural resin or derivative.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6420533 |
Method to separate sodium from lignins and produce a sodium containing solution for recycle |
Jul. 16, 2002 |
| 6252027 |
Thermally formed article, production process of thermally formed article, toner cartridge, and recording medium |
Jun. 26, 2001 |
| 6153693 |
Elastomeric-modified phenolic rosin resins |
Nov. 28, 2000 |
| 6054562 |
Modified lignins |
Apr. 25, 2000 |
| 5491215 |
Rosin carboxypyrrolidinone adducts |
Feb. 13, 1996 |
| 5183847 |
Modified carboxylated rosin polyamide/acrylics |
Feb. 2, 1993 |
| 5152832 |
Water-soluble rosin polyamide resins |
Oct. 6, 1992 |
| 4985474 |
Hardenable resin composition |
Jan. 15, 1991 |
| 4981939 |
Binder for a toner comprising a polyester from rosin or hydrogenated rosin |
Jan. 1, 1991 |
| 4971881 |
Toner composition comprising rosin modified styrene acrylic resin |
Nov. 20, 1990 |
| 4968575 |
A toner composition comprising a rosin-containing polyester |
Nov. 6, 1990 |
| 4912187 |
Solid ester products of sterically hindered polyhydroxymonocarboxylic acids |
Mar. 27, 1990 |
| 4775497 |
Esterification process with calcium hydroxyaryl phosphonate-organosilicon heterocycle catalyst system |
Oct. 4, 1988 |
| 4710228 |
Edible coating composition and method of preparation |
Dec. 1, 1987 |
| 4694033 |
Resin composition and process for the preparation of this resin composition |
Sep. 15, 1987 |
| 4686270 |
Process for preparing and processing a resin composition |
Aug. 11, 1987 |
| 4643848 |
Modified rosin ester preparation |
Feb. 17, 1987 |
| 4508806 |
Electrophotographic toner composition |
Apr. 2, 1985 |
| 4507376 |
Electrophotographic toner composition |
Mar. 26, 1985 |
| 4322326 |
Ethylene-vinyl ester copolymer blended with dibasic acid-modified rosin ester |
Mar. 30, 1982 |
| 4208467 |
Dielectric coating compositions and recording sheets made therefrom |
Jun. 17, 1980 |
| 4169081 |
Process for the preparation of polyesters having stabilized melt viscosity in the presence of aromatic (poly-)carbonates |
Sep. 25, 1979 |
| 4115330 |
Novel coating compositions |
Sep. 19, 1978 |
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