Bruchins—Mitogenic 3-(Hydroxypropanoyl) Esters of Long Chain Diols from Weevils of the Bruchidae
摘要:
Mono- and bis 3-(hydroxypropanoyl) esters of long chain, unsaturated diols have been isolated and identified from two genera of the family Bruchidae, and have been shown to be responsible for the mitogenic activity observed on pea pods resulting from oviposition by the pea weevil, Bruchus pisorum. The mitogenic compounds have been characterized and synthesized. Published by Elsevier Science Ltd.
Bruchins—Mitogenic 3-(Hydroxypropanoyl) Esters of Long Chain Diols from Weevils of the Bruchidae
摘要:
Mono- and bis 3-(hydroxypropanoyl) esters of long chain, unsaturated diols have been isolated and identified from two genera of the family Bruchidae, and have been shown to be responsible for the mitogenic activity observed on pea pods resulting from oviposition by the pea weevil, Bruchus pisorum. The mitogenic compounds have been characterized and synthesized. Published by Elsevier Science Ltd.
High pressure high temperature (HPHT) aqueous drilling mud composition and process for preparing the same
申请人:ISP INVESTMENTS INC.
公开号:US10113099B2
公开(公告)日:2018-10-30
What is described herein is an aqueous high-temperature high-pressure (HTHP) stable drilling mud composition comprising (i) about 20 wt. % to about 80 wt. % of 0-60% w/w brine solution; (ii) about 0.1 wt. % to about 3 wt. % of butylated reaction product of p-cresol and dicyclopentadiene, a polymeric hindered phenol based antioxidant; (iii) about 0.1 wt. % to about 10.0 wt. % of triethanol amine, a chelating agent; (iv) (a) about 0.1 wt. % to about 10 wt. % of rheology modifier (RM); and/or (b) about 0.5 wt. % to about 30 wt. % of fluid loss additive (FLA); (v) about 20 wt. % to about 80 wt. % of weighting agent; (vi) about 0 wt. % to about 20 wt. % of drilling solid; and (vii) about 0 wt. % to about 50 wt % of water.
[Problem] The object is to obtain cosmetics which do not show primary skin irritation or sensitization, and do not impart any unpleasant sensation such as sharp pain or prickly sensation when employed as a cosmetic, with the lowest possible inclusion of preservative/fungicide.
[Solution] Antimicrobial low-irritant cosmetics characterized in that they contain one or two or more tropolone derivative(s) and one or two or more polyhydric alcohol(s) in quantities which have an anti-microbial effect and low skin irritancy.
Microbiocidal anionic sequesterants with polyvalent metal cations for permeability correction process
申请人:PHILLIPS PETROLEUM COMPANY
公开号:EP0170893B1
公开(公告)日:1989-08-30
AQUEOUS-MISCIBLE OR AQUEOUS-DISPERSIBLE, VOC-FREE BIOCIDAL COMPOSITIONS FOR THE ENHANCED INHIBITION OF GRAM-NEGATIVE BACTERIAL STRAINS, AND METHOD OF PREPARING THE SAME
申请人:ISP INVESTMENT INC.
公开号:EP2531034A1
公开(公告)日:2012-12-12
A STABLE AND AQUEOUS CONCENTRATED PRESERVATIVE COMPOSITION OF DEHYDROACETIC ACID (DHA) AND METHYLISOTHIAZOLINONE (MIT)