Tag Archives: surfactant

Siloxane surfactant usel for preparing polyurethane flexible moulded foamed body

Application Number: 00126880Application Date: 2000.09.01Publication Number: 1291619Publication Date: 2001.04.18Priority Information: 1999/9/1 US 09/388293International: C08G18/08Applicant(s) Name: Air products and Chemicals, Inc.Address: Inventor(s) Name: J.H. Forre;D.R. Batetser;A.R. Alnod;Jr.Patent Agency Code: 72001Patent Agent: liu yuanjinAbstract A method for preparing a polyurethane flexible molded by reacting an organic polyisocyanate with a polyol in the presence of urethane catalyst, water… Read More »

Electric titania rheological liquid with coated non-ionic surfactant and its prepn

Application Number: 00113752Application Date: 2000.03.06Publication Number: 1312356Publication Date: 2001.09.12Priority Information: International: C10M103/06Applicant(s) Name: Xibei Polytechnic Univ.Address: Inventor(s) Name: Zhao Xiaopeng;Yin Jiaobo;Xiang LiqinPatent Agency Code: 00000Patent Agent: Abstract The preparation method of titanium dioxide electric rheological liquor coated with non-ionic surfactant includes the steps: hydrolysis of n-butyl titanate in emulsion with dispersed non-ionic surfactant to produce… Read More »

Low temp stability improved liquid composition containing soap, anionic surfactant and amphoteric surfactant

Application Number: 00120227Application Date: 2000.07.12Publication Number: 1282576Publication Date: 2001.02.07Priority Information: 1999/7/12 GB 9916322.2International: A61K7/50Applicant(s) Name: Nederlands United Lihua Co., Ltd.Address: Inventor(s) Name: M. Alai;Y. Ywameuto;M. KobaiasjPatent Agency Code: 72001Patent Agent: wang jingchaoAbstract The composition has a mixture of isoprene glycol and dipropylene glycol which have been found unexpectedly to significantly retard freezing.

Surfactant as new-type desorbent and its active carbon desorption method

Application Number: 00120625Application Date: 2000.12.26Publication Number: 1360970Publication Date: 2002.07.31Priority Information: International: B01F17/00;B01J20/34Applicant(s) Name: Chengdu Kuachang Sci-Tech Co., Ltd.Address: Inventor(s) Name: Zou Fanglin;Lin Min;Wang JianxiaPatent Agency Code: 51211Patent Agent: liu shiquanAbstract The present invention provides one group of surfactants used as active carbon desorbent and the surfactant features its molecular structure containing at least one hydrophilic… Read More »

Three-element built-up composition containing alkylphenylsulfonate surfactant and its application

Application Number: 00120947Application Date: 2000.08.07Publication Number: 1281025Publication Date: 2001.01.24Priority Information: International: C09K7/02Applicant(s) Name: Exploration Development Inst., Daqing Oil Field Co Ltd.Address: Inventor(s) Name: Yang Lin;Zhang Zhenhua;Wu XiaolinPatent Agency Code: 11100Patent Agent: lu bingAbstract A three-element built-up composition used as oil-displacing injection is prepared from water (100 weight portions), alkylphenyl sulfonate (0.05-0.4), alkali or compound alkali… Read More »

Three-element built-up composition containing lignosulfonate surfactant and its application in tertiary petroleum recovery

Application Number: 00120985Application Date: 2000.08.07Publication Number: 1281026Publication Date: 2001.01.24Priority Information: International: C09K7/02Applicant(s) Name: Exploration Development Inst. Daqing Oil Field Co Ltd.Address: Inventor(s) Name: Chen Huiqin;Yang Yuzhe;Wu JunzhengPatent Agency Code: 11100Patent Agent: lu bingAbstract A three-element built-up composition used as oil-displacing injection contains water (100 weight portions), compound lignosulfonate surfactant (0.05-0.8), alkali (0.6-1.6) and polymer (0.08-1.8).… Read More »

Ternary composite oil-displacing system with plant carboxylic acid surfactant and its application

Application Number: 00124892Application Date: 2000.09.21Publication Number: 1344776Publication Date: 2002.04.17Priority Information: International: C09K7/02Applicant(s) Name: Prospecting &. Exploitation Inst., Daqing Oil Field Co., Ltd.Address: Inventor(s) Name: Cheng Jiecheng;Yang ZhenyuPatent Agency Code: 11021Patent Agent: wang huiminAbstract The ternary composite oil-displacing system consists of plant carboxylate 0.01-1.0 wt%, alkali 0.1-2.0 wt% and polymer 0.1-20 g/L. The system is superior… Read More »

Keratin material detergent composition containing washing surfactant, dialkyl diallyl ammonium homopolymer and acrylic ternary copolymer

Application Number: 00124947Application Date: 2000.09.26Publication Number: 1292255Publication Date: 2001.04.25Priority Information: 1999/9/29 FR 9912167International: A61K7/075Applicant(s) Name: L' OrealAddress: Inventor(s) Name: V. Maurain;B. BokelePatent Agency Code: 11021Patent Agent: hu jiaoyuAbstract A composition for washing keratin materials combines in a cosmetically acceptable medium: i) at least one detergent surfactant; ii)at least one dialkyldiallylammonium homopolymer; andiii) at least one… Read More »

Keratin material detergent composition containing detergent surfactant and cation galactomannah propenoic acids ternary copolymer

Application Number: 00124949Application Date: 2000.09.26Publication Number: 1290519Publication Date: 2001.04.11Priority Information: 1999/9/29 FR 9912168International: A61K7/075Applicant(s) Name: L'oreal S.A.Address: Inventor(s) Name: Weironick Moran;Belna BokayePatent Agency Code: 11021Patent Agent: hu jiaoyuAbstract A composition for washing keratinous matter, wherein the medium acceptable for cosmetic comprising (i) a cleansing surfactant, (ii) a cationic galactomannan rubber, and (iii) at least an… Read More »

Cationic quaternary surfactant and its preparing process

Application Number: 00124997Application Date: 2000.12.06Publication Number: 1356160Publication Date: 2002.07.03Priority Information: International: A01N25/30;A01N33/12;B01F17/18Applicant(s) Name: Chinese Petro-Chemical Co LtdAddress: Inventor(s) Name: Liang Zesheng;Zhang Ying;Zhang MingsenPatent Agency Code: 11218Patent Agent: wei qiangwenAbstract A novel hydroxy and ether bond modified cationic quaternary surfactant has a structural formula: ROCH2CH(OH)CH2NR1R2R3X, and can be used as disinfectant and algaecide in treating sewage.… Read More »

Ternary composite system of alkali, mixed surfactant and polymer for displacement of reservoir oil and its application

Application Number: 00105111Application Date: 2000.03.26Publication Number: 1284534Publication Date: 2001.02.21Priority Information: International: C09K7/02Applicant(s) Name: Gao ShutangAddress: Inventor(s) Name: Gao ShutangPatent Agency Code: 00000Patent Agent: Abstract Of the ternary composite system, the mixed surfactant contains: the mixture of alkyl aryl sulfonate and natural carboxylate 50-60 wt%, lower alcohol 0-10 wt%, dihydric alcohol 0-5 wt%, inorganic salt 0-5… Read More »

Process for preparing carboxylate surfactant from natural plant oil for ternary petroleum recovery

Application Number: 00101371Application Date: 2000.02.15Publication Number: 1300811Publication Date: 2001.06.27Priority Information: International: C09K7/02Applicant(s) Name: Technology Development Industry Co, Daqing Petroleum AdministrationAddress: Inventor(s) Name: Cui Changhai;Chang Jiabin;Cheng JiechengPatent Agency Code: 23119Patent Agent: li shuminAbstract A carboxylate surfactant for ternary petroleum recovery is prepared from natural plant oil through biologic fermenting to increase activity and amidating with amine… Read More »