Fluorocompound, silver halide photographic light-sensitive material, surfactant, and water-based coating composition employing same
申请人:——
公开号:US20020197571A1
公开(公告)日:2002-12-26
A fluorocompound denoted by general formula (1) below
1
(wherein R
1
denotes a substituted or unsubstituted alkyl group having a total of at least six carbon atoms, with R
1
not being an alkyl group substituted with a fluorine atom; R
f
denotes a perfluoroalkyl group having not more than six carbon atoms; either X
1
or X
2
denotes a hydrogen atom and the other denotes SO
3
M; M denotes a cation; and n denotes an integer of not less than 1) was disclosed. A silver halide photographic light-sensitive material having at least one layer comprising a light-sensitive silver halide emulsion layer on a support and comprising a compound denoted by general formula (1) above was also disclosed.
[EN] NEW PROPANOATES AND PROCESSES FOR PREPARING THE SAME<br/>[FR] NOUVEAUX PROPANOATES ET LEURS PROCÉDÉS DE PRÉPARATION
申请人:DUPONT ELECTRONIC POLYMERS L P
公开号:WO2010024841A1
公开(公告)日:2010-03-04
A process for preparing proponates which comprises the steps of (i) supplying a solution of methanol containing 4-hydroxyphenylmethylcarbinol, (ii) subjecting said solution to an acid catalyzed displacement reaction for a sufficient period of time and under suitable conditions of temperature and pressure to convert substantially all of said carbinol to 4-hydroxyphenylmethylcarbinol methyl ether in solution, (iii) replacing the methanol in said ether containing solution with a second solvent and (iv) reacting the ether containing ethyl lactate solution with a suitable acid catalyst for a sufficient period of time and under suitable conditions of temperature and pressure to form said propanoates. New compositions of matter which comprise the propanoates, prepared in the above manner, have application in the electronic chemicals market such as in a photoresist composition.
Fluorocompound, silver halide photographic light-sensitive material, surfactant, and water-based coating composition empolying same
申请人:Fuji Photo Film Co. Ltd.
公开号:US20040044244A1
公开(公告)日:2004-03-04
A fluorocompound denoted by general formula (1) below
Formula (1)
1
(wherein R
1
denotes a substituted or unsubstituted alkyl group having a total of at least six carbon atoms, with R
1
not being an alkyl group substituted with a fluorine atom; R
f
denotes a perfluoroalkyl group having not more than six carbon atoms; either X
1
or X
2
denotes a hydrogen atom and the other denotes SO
3
M; M denotes a cation; and n denotes an integer of not less than 1) was disclosed. A silver halide photographic light-sensitive material having at least one layer comprising a light-sensitive silver halide emulsion layer on a support and comprising a compound denoted by general formula (1) above was also disclosed.
Free-Radical Curable Functional Macromonomers Prepared from Anhydride
申请人:Parent J. Scott
公开号:US20130066020A1
公开(公告)日:2013-03-14
A functional macromonomer, which is an isobutylene-rich polymer that homopolymerizes when initiated by a free-radical initiator, is described that has an acrylate moiety substituted by at least one substituent that bears a functional moiety. Methods of making functional macromonomers by ring-opening various anhydrides and methods of curing functional macromonomers are described. Cured products are halo-free thermosets that have only small amounts of initiator-derived byproducts and substantially no residual unreacted functionality, which is beneficial for chemical and physical stability.
HEMOLYSIS INHIBITOR AND MEDICAL RESIN COMPOSITION, MEDICAL IMPLEMENT, AND BLOOD-PRESERVING FLUID CONTAINING THE SAME
申请人:KAO CORPORATION
公开号:EP0334956A1
公开(公告)日:1989-10-04
A hemolysis inhibitor comprising a polycarboxylic acid ester, an ether compound and/or a monocarboxylic acid ester and a medical resin composition, medical implement, and blood-preserving fluid containing it. These compounds can prevent hemolysis of blood in contact therewith because of their erythrocytes-protecting activity.