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Class Information
Number: 530/214
Name: Chemistry: natural resins or derivatives; peptides or proteins; lignins or reaction products thereof > Natural resins or derivatives (e.g., wood or pine tar; cativo resin derivatives, etc.) > Rosin or derivative used as starting material in process, or product thereof (e.g., using gum rosin, wood rosin, solid tall oil rosin, etc.) > Diels-alder adducts (e.g., of maleic anhydride, fumaric acid, etc., with conjugated dienes, such as rosin acids, terpenes, etc.)
Description: Products which include a six-membered ring formed by the addition of an alkene or alkyne to the 1,4 - positions of a conjugated diene.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7411035 |
Acrylated natural resins |
Aug. 12, 2008 |
| 7411036 |
Acrylated natural resins |
Aug. 12, 2008 |
| 7001981 |
Acrylated natural resins |
Feb. 21, 2006 |
| 6590071 |
Reversible aqueous pH sensitive lipidizing reagents, compositions and methods of use |
Jul. 8, 2003 |
| 6583263 |
Acrylated maleic-modified rosin esters and methods of preparing same |
Jun. 24, 2003 |
| 6407154 |
Rosin modified succinamic acid |
Jun. 18, 2002 |
| 6241995 |
Polygala senega compositions and methods of use |
Jun. 5, 2001 |
| 6172174 |
Phenolic rosin resin compositions |
Jan. 9, 2001 |
| 6153693 |
Elastomeric-modified phenolic rosin resins |
Nov. 28, 2000 |
| 5969071 |
Method for preparing phenolic rosin resins |
Oct. 19, 1999 |
| 5594099 |
Modified resinates |
Jan. 14, 1997 |
| 5559206 |
Partially esterified rosin based resins |
Sep. 24, 1996 |
| 5491215 |
Rosin carboxypyrrolidinone adducts |
Feb. 13, 1996 |
| 5224993 |
Sizing agent for paper |
Jul. 6, 1993 |
| 5225527 |
Modified colophony resins, a process for their preparation, their use and paper-sizing agents containing colophony resins of this type |
Jul. 6, 1993 |
| 5208319 |
Rosin-based grind resins for aqueous printing inks |
May. 4, 1993 |
| 5134184 |
Rosin monomaleimides |
Jul. 28, 1992 |
| 5073623 |
Condensation products based on rosin |
Dec. 17, 1991 |
| 4975504 |
Isoterpinolene-maleic anhydride copolymers |
Dec. 4, 1990 |
| 4975503 |
Beta-phellandrene-maleic anhydride copolymers |
Dec. 4, 1990 |
| 4963188 |
Novel water-based ink composition |
Oct. 16, 1990 |
| 4963630 |
Copolymer of resin acids and maleic anhydride |
Oct. 16, 1990 |
| 4751025 |
Rosin ester modified with unsaturated carboxylic acid function |
Jun. 14, 1988 |
| 4744925 |
Method for producing modified rosin & ester |
May. 17, 1988 |
| 4643848 |
Modified rosin ester preparation |
Feb. 17, 1987 |
| 4588786 |
Process for producing water-soluble dicarboxylic acid imide compounds |
May. 13, 1986 |
| 4566997 |
Process for preparing resin metal salts |
Jan. 28, 1986 |
| 4540635 |
Modified colophony rosins, a process for their preparation, their use and paper-sizing agents containing such modified colophony rosins |
Sep. 10, 1985 |
| 4483744 |
Sizing agents for cellulosic products |
Nov. 20, 1984 |
| 4477613 |
Stabilization of tackifying resin dispersions |
Oct. 16, 1984 |
| 4437894 |
Sizing compositions containing a formic acid salt, processes, and paper sized wih the compositions |
Mar. 20, 1984 |
| 4333732 |
Dyestuff preparations containing oxalkylates of modified natural rosin acids |
Jun. 8, 1982 |
| 4312631 |
Surface-active compounds based on natural rosin acids |
Jan. 26, 1982 |
| 4267099 |
Process for preparing aqueous dispersion of rosin-base materials |
May. 12, 1981 |
| 4260550 |
Modified rosin esters |
Apr. 7, 1981 |
| 4219382 |
Cationic fortified rosin size |
Aug. 26, 1980 |
| 4115330 |
Novel coating compositions |
Sep. 19, 1978 |
| 4022634 |
Ammonia-containing sizing compositions |
May. 10, 1977 |
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