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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Collin; Andre
Address:
Ligny, BE
No. of patents:
7
Patents:












Patent Number Title Of Patent Date Issued
5262567 Compound including a guanidine group and an unsubstituted tetraphenylborate ion November 16, 1993
A compound useful in the synthesis of peptides containing arginine, and including a guanidine group and an unsubstituted tetraphenylborate ion, and having the formula: ##STR1## wherein A is a hydrogen atom, an amino acid group which is linked by a peptide bond and which may be su
4954616 Use of guanidine-related compounds comprising a substituted tetraphenylborate ion in solution ph September 4, 1990
Use of a guanidine-related compound in solution phase peptide synthesis, the guanidine-related compound including a tetraphenylborate ion and having the general formula: ##STR1## wherein R denotes an organic radical including at least one amine group, and R.sub.1, R.sub.2, R.sub.
4923966 Use of guanidine-related compounds comprising a tetraphenyl-borate ion in solution phase peptide May 8, 1990
Use of a guanidine-related compound in solution phase peptide synthesis, the guanidine-related compound comprising a tetraphenylborate ion and having the general formula: ##STR1## wherein R denotes an organic radical comprising at least one amine group.
4714720 Brominated polyetherpolyols, process for their preparation and the use of brominated polyetherpo December 22, 1987
Polyetherpolyols corresponding to the general formula: ##STR1## in which: Y denotes oxyalkylene radicals derived from alkene oxides,m denotes a number such that 1.ltoreq.m.ltoreq.2 and n.sub.1 and n.sub.2 denote numbers such that 2.ltoreq.(n.sub.1 +n.sub.2).ltoreq.5.The brominated polyet
4697029 Phosphobrominated polyetherpolyols and processes for production thereof September 29, 1987
Phosphobrominated polyetherpolyols which contain in their molecule oxyalkylene radicals bound to phosphorus atoms in the phosphate or phosphonate state and 1,4-dioxy-2,3-dibromo-2-butylene radicals in which the ratio of the total number of oxyalkylene radicals to the total number of
4067911 Halogenated polyether-polyols and polyurethane foams manufactured from the latter January 10, 1978
Halogenated polyether-polyols lacking terminal primary chlorohydrin and hydroxyl groups are reacted with organic isocyanates to produce semi-rigid or rigid polyurethane foam having excellent physical, mechanical and processing characteristics and good fire-resistance. The polyether-polyo
4020024 Halogenated polyether-polyols and polyurethane foams manufactured from the latter April 26, 1977
Halogenated polyether-polyols lacking terminal primary chlorohydrin and hydroxyl groups are reacted with organic isocyanates to produce semi-rigid or rigid polyurethane foam having excellent physical, mechanical and processing characteristics and good fire-resistance. The polyether-polyo










 
 
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