Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters
Patent
1995-03-07
1996-04-02
O'Sullivan, Peter
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acid esters
521170, 521172, 524195, 528 80, 528 83, 528 84, 528272, 560 27, 564 56, 564252, C07C27524, C07C27120
Patent
active
055042414
ABSTRACT:
There is now provided a carbodiimide or polycarbodiimide of the formula: ##STR1## where the R radicals are identical or different and are selected from the group consisting of --NHCONHR.sup.1 --, --NHCONR.sup.1 R.sup.2 --, and --NHCOOR.sup.3 --, where R.sup.1 and R.sup.2 may be identical or different and are alkyl, cycloalkyl, or aralkyl, and R.sup.3 is identical to R.sup.1 or is alkoxypolyoxyalkylene, and n is an integer from 0 to 10.
There is also provided an ester containing plastic which contains this carbodiimide as an anti-hydrolysis agent. The plastics may be a polyurethane cellular or non-cellular elastomer or thermoplastic.
REFERENCES:
patent: 2941983 (1960-06-01), Smeltz
patent: 3193522 (1965-07-01), Neumann et al.
patent: 3193523 (1965-07-01), Neumann et al.
patent: 4419294 (1983-12-01), Feldman et al.
patent: 5008363 (1991-04-01), Mallon et al.
patent: 5210170 (1993-05-01), Quiring et al.
EPO Search Report dated Oct. 5, 1994; Translation of EPO Search Report.
Bruchmann Bernd
Genz Manfred
Lehrich Friedhelm
Minges Roland
Pohl Siegmund
BASF - Aktiengesellschaft
Carmen Dennis V.
O'Sullivan Peter
LandOfFree
Carbodiimides and/or oligomeric polycarbodiimides based on 1,3-b does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Carbodiimides and/or oligomeric polycarbodiimides based on 1,3-b, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Carbodiimides and/or oligomeric polycarbodiimides based on 1,3-b will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2017531