POLYOL DERIVED ANTI-MICROBIAL AGENTS AND COMPOSITIONS
申请人:Elder Stewart Todd
公开号:US20090286878A1
公开(公告)日:2009-11-19
Anti-microbial compositions are provided which comprise as an antimicrobial agent at least one compound derived from a select polyol containing at least 3 hydroxy groups wherein one or more, and often two or more, of the hydroxyls are derivitized to form certain ether, ester, carbonate or carbamate groups which groups may bear additional functionality. Novel antimicrobial compounds of this class are also provided. The compositions are effective against a variety of pathogens including fungi, Gram positive bacteria and Gram negative bacteria and are expected to have low human toxicity. Applications for the polyglycerol anti-microbial agents and compositions include those involving human and plant contact, such as cosmetics, hair care products, textiles and plant protections, as well as in applications with much less human contact, such as plastics, coatings, wood, paper and other materials of construction.
Multi-branched cationic phosphonium salt, forward osmosis extract employing the same and forward osmosis seawater desalination process
申请人:INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
公开号:US10584139B2
公开(公告)日:2020-03-10
A multi-branched cationic phosphonium salt is provided. The multi-branched cationic phosphonium salt has a structure represented by formula (I):
Z[P+(R1)(R2)(R3)]n}(X−)n (I)
wherein each of R1, R2, and R3 is independently a linear or branched C1˜C10 alkyl group, X− is an organic or inorganic anion, and Z has a structure represented by Formula (IIb) or Formula (IIc):
wherein a is an integer of 1˜15. In Formulas (IIb) and (IIc), Z is connected to [P+(R1)(R2)(R3)] at the position marked by an asterisk (*), and n is an integer of 3˜4.
[EN] POLYOL DERIVED ANTI-MICROBIAL AGENTS AND COMPOSITIONS<br/>[FR] COMPOSITIONS ET AGENTS ANTI-MICROBIENS DÉRIVÉS DU POLYOL
申请人:BASF SE
公开号:WO2009138341A2
公开(公告)日:2009-11-19
Anti-microbial compositions are provided which comprise as an antimicrobial agent at least one compound derived from a select polyol containing at least 3 hydroxy groups wherein one or more, and often two or more, of the hydroxyls are derivitized to form certain ether, ester, carbonate or carbamate groups which groups may bear additional functionality. Antimicrobial compounds of this class are also provided. The compositions are effective against a variety of pathogens including fungi, Gram positive bacteria and Gram negative bacteria and are expected to have low human toxicity. Applications for the polyglycerol anti-microbial agents and compositions include those involving human and plant contact, such as cosmetics, hair care products, textiles and plant protections, as well as in applications with much less human contact, such as plastics, coatings, wood, paper and other materials of construction.
MULTI-BRANCHED CATIONIC PHOSPHONIUM SALT, FORWARD OSMOSIS EXTRACT EMPLOYING THE SAME AND FORWARD OSMOSIS SEAWATER DESALINATION PROCESS
申请人:INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
公开号:US20180346496A1
公开(公告)日:2018-12-06
A multi-branched cationic phosphonium salt is provided. The multi-branched cationic phosphonium salt has a structure represented by formula (I):
Z[P
+
(R
1
)(R
2
)(R
3
)]
n
}(X
−
)
n
(I)
wherein each of R
1
, R
2
, and R
3
is independently a linear or branched C
1
˜C
10
alkyl group, X
−
is an organic or inorganic anion, and Z has a structure represented by Formula (IIb) or Formula (IIc):
wherein a is an integer of 1˜15. In Formulas (IIb) and (IIc), Z is connected to [P
+
(R
1
)(R
2
)(R
3
)] at the position marked by an asterisk (*), and n is an integer of 3˜4.