Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1998-07-24
1999-07-06
Acquah, Samuel A.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
528129, 528153, 528155, 525480, 525508, 524 81, 524424, 524425, 524426, 524442, 524451, 524706, 524742, 524773, 428482, C08F28300, C08G 804
Patent
active
059198737
ABSTRACT:
Disclosed are novel crosslinked polymers derived from methylol phenols and maleic acid species, and methods of synthesizing these macromolecules. Polyesters and chromandicarboxylic groups are the dominant linkages in the structure of general formula: ##STR1## R is H or a spacing group between aromatics, R.sub.1 is an aldehyde substituent, R.sub.2 a spacing group belonging to multihidric alcohols, a maleyl grouping, and n a whole number either 0 or 1.
REFERENCES:
patent: 4347355 (1982-08-01), Chu
patent: 4500689 (1985-02-01), Thomas
patent: 4757118 (1988-07-01), Das et al.
patent: 5621071 (1997-04-01), Newsham et al.
patent: 5652047 (1997-07-01), Hesse et al.
patent: 5716661 (1998-02-01), Scholz et al.
Acquah Samuel A.
Rio Oeste, S.A.
LandOfFree
Crosslinked phenolic polyesters does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Crosslinked phenolic polyesters, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Crosslinked phenolic polyesters will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-899750