Tag Archives: surfactant

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 »

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.

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 »