Tag Archives: low-temp.

Mobile air-conditioning and insulating house suitable for field job in high-temp or low-temp condition

Application Number  00129520 Application Date  2000.09.30 Publication Number  1286339 Publication Date  2001.03.07 Priority Information     International Classification  E04B1/343;E04B1/76;F24F1/00   Applicant(s) Name  Zhou Li   Address     Inventor(s) Name  Zhou Li   Patent Agency Code  11139 Patent Agent  sun haochen AbstractA movable air-conditioning and insulating house suitable for field job in high-temp or low-temp… Read More »

Low-temp. rectifying method for production of nitrogen and liquid nitrogen

Application Number  00129228 Application Date  2000.09.30 Publication Number  1295227 Publication Date  2001.05.16 Priority Information   1999/11/3 US 09/432214   International Classification  C09K5/04;F25J3/04   Applicant(s) Name  Praxair Technology, Inc.   Address     Inventor(s) Name  B. Amann;D.P. Bonaquist;J.A. Weber   Patent Agency Code  72001 Patent Agent  lu xinhua AbstractA cryogenic rectification method wherein both nitrogen gas… Read More »

Low-temp thermoshrinking halogen-free polyolefine material with properties of radiation cross-linking, low smoke and flame retardation

Application Number: 00115353Application Date: 2000.04.07Publication Number: 1266867Publication Date: 2000.09.20Priority Information: International: C08K5/21;C08L23/08Applicant(s) Name: Shanghai Inst. of Nuclear Research, Chinese Academy of SciencesAddress: Inventor(s) Name: Zhang CongPatent Agency Code: 31002Patent Agent: wu shenzhongAbstract A low-temp thermoshrinking polyolefine material with the properties of radiation cross-linking, less smoke and halogen-free flame retardation is prepared from ethylene-vinylacetate copolymer, ethylene-propylene… Read More »

Low-temp sulfur treating method for antistaling longan and protecting its colour

Application Number: 00117508Application Date: 2000.10.18Publication Number: 1289565Publication Date: 2001.04.04Priority Information: International: A23L1/212;A23L1/272Applicant(s) Name: Huanan Agricultural Univ.Address: Inventor(s) Name: Wu Zhenxian;Chen Weixin;Ji ZuoliangPatent Agency Code: 44201Patent Agent: wu hongdaAbstract An antistaling method for longan includes selecting, SO2 fumigating in sealed container for 20 min, loading in perforated polyethylene bags, packing with perforated carton or plastic basket.… Read More »

Low-temp plasma method for detoxicating and antistaling fruit and vegetable food

Application Number: 00110986Application Date: 2000.04.04Publication Number: 1316191Publication Date: 2001.10.10Priority Information: International: A23B7/015;A23B7/04Applicant(s) Name: Liu ChuanlinAddress: Inventor(s) Name: Liu Chuanlin;Huang Guiyan;Chen JiminPatent Agency Code: 00000Patent Agent: Abstract A low temp-arature plasma method for detoxicating and antistaling fruit and vegetables features that the fruit or vegetables are stored in an enclosed space and the low-temp plasma is… Read More »

Low-temp sintered material

Application Number: 00117537Application Date: 2000.10.30Publication Number: 1304904Publication Date: 2001.07.25Priority Information: International: C04B35/26;C04B35/64;H01F1/34;H01F17/00Applicant(s) Name: Fenghua Electronic Engineering Development Co Ltd, Zhaoqing, GuangdongAddress: Inventor(s) Name: Xiong Maoren;Liu Huichong;He XinhuaPatent Agency Code: 44104Patent Agent: Abstract A low-temp sintered material contains Fe2O3 (48-75 Wt.%), ZnO (5-15%), NiO (15-25%), CuO (1-5%), Co3O4 (0.05-0.5%), Bi2o3 (0.5-5%) and PbO (0.05-2%). Its advantages… Read More »

Phenolic resin for low-temp foaming and its preparing process

Application Number: 00111275Application Date: 2000.08.10Publication Number: 1282746Publication Date: 2001.02.07Priority Information: International: C08G8/10Applicant(s) Name: Sun WeijunAddress: Inventor(s) Name: Sun Weijun;Liu WeiPatent Agency Code: 37108Patent Agent: wang jingyangAbstract A process for preparing high ortho phenolic resin for low-temp. (o deg.C) foaming includes pre-polycondensation reaction of phenol on a part of formaldehyde in organic acid, high-temp. condensation reaction… Read More »

Low-temp sintered material

Application Number: 00117538Application Date: 2000.10.30Publication Number: 1304905Publication Date: 2001.07.25Priority Information: International: C04B35/26;C04B35/64;H01F1/34;H01F17/00Applicant(s) Name: Fenghua Electronic Engineering Development Co Ltd, Zhaoqing, GuangdongAddress: Inventor(s) Name: Xu Shangyan;Wang Qichun;Ou MingPatent Agency Code: 44104Patent Agent: Abstract A low-temp sintered material contains Fe2O3 (48-75 Wt.%), ZnO (8-25%), Ni2O3 (5-20%), CuO (5-10%), Co3O4 (0.05-0.5%) and Bi2O3 (0.5-5%). Its advantages are high… Read More »

Low-temp plastic-removing process in preparing special-alpha-Al2O3 ceramic device

Application Number: 00111343Application Date: 2000.09.01Publication Number: 1340479Publication Date: 2002.03.20Priority Information: International: C04B35/10;C04B35/638;H01J19/56Applicant(s) Name: Chenhong Electrotechnical Co Ltd, ShandongAddress: Inventor(s) Name: Wang Chungui;Wang LijunPatent Agency Code: 37103Patent Agent: geng xiaAbstract A low-temp. plastic-removing process in the production of special alpha-Al2O3 ceramic element includes heating the blank to 200-300 deg.C at a speed of 10-20 deg.C per… Read More »

Refrigerant for middle- or low-temp refrigerating system

Application Number: 00121160Application Date: 2000.07.28Publication Number: 1279266Publication Date: 2001.01.10Priority Information: International: C09K5/04Applicant(s) Name: Qinghua Univ.Address: Inventor(s) Name: Zhu Mingshan;Shi Lin;Han LizhongPatent Agency Code: 11201Patent Agent: di gengyanAbstract A refrigerant for middle- or low-temp refrigerating system is prepared from propane (R290), monochlorodifluoromethane (HCFC-22) and 1,1,1,2-tetrafluoroethane (HFC-134a). Its advantages include high environmental performance (ODP) and greehouse effect… Read More »

Process for preparing polyvinyl chloride from hydrochloric acid (by-product from S-NPK production) by low-temp conversion method

Application Number: 00112446Application Date: 2000.08.04Publication Number: 1280992Publication Date: 2001.01.24Priority Information: International: C05D11/00;C08F114/06Applicant(s) Name: Design Inst of Nanjing Chemical GroupAddress: Inventor(s) Name: Yu Qing;Pang Renjie;Ren QinghanPatent Agency Code: 32114Patent Agent: li gongbeiAbstract A process for preparing polyvinyl chloride features that the hydrochloric acid as the by-product generated in production of S-NPK is used in the conventional… Read More »

Low-temp radiating electrothermal carbon fibre membrane and its preparing process

Application Number: 00121583Application Date: 2000.08.14Publication Number: 1338885Publication Date: 2002.03.06Priority Information: International: H05B3/14;H05B3/36Applicant(s) Name: Yao XueleiAddress: Inventor(s) Name: Yao XueleiPatent Agency Code: 00000Patent Agent: Abstract A low-temp radiating electrothermal carbon fibre membrane is composed of an insulating top film with metal electrodes at both ends, electrically conductive carbon fibre film, insulating bottom film and reflecting metal… Read More »

Low-temp non-toxic phosphorus-free wash powder

Application Number: 00112619Application Date: 2000.01.14Publication Number: 1306080Publication Date: 2001.08.01Priority Information: International: C11D1/83;C11D3/10Applicant(s) Name: Jia DengmingAddress: Inventor(s) Name: Jia DengmingPatent Agency Code: 51100Patent Agent: huang shouyiAbstract A P-free non-toxic low-temp wash powder contains sodium alkylpenylsulfonate (5.7-18.5 Wt.%), sodium alpha-olefin sulfonate (1.5-5 wt.%), emtrol polyether sodium sulfate (1.5-5 wt.%), washing extract (0.8-2.5 wt.%), anhydrous sodium metasilicate (5-9… Read More »

Low-temp catalytic process for removing nitroxide, ammonia, CO and hydrogen from industrial gas or waste gas

Application Number: 00122945Application Date: 2000.08.30Publication Number: 1340372Publication Date: 2002.03.20Priority Information: International: B01D53/48;B01D53/56;B01D53/86Applicant(s) Name: Dalian Inst of Chemicophysics, Chinese Academy of SciencesAddress: Inventor(s) Name: Wu Diyong;Qin Yongsheng;Wang ShudongPatent Agency Code: 21002Patent Agent: zhang chenAbstract A low-temp. catalytic process for removing Nox, NH3, CO and H2 from the industrial gas or waste gas containing O2 (3-20%), No… Read More »

Low-temp low-pressure dry distillation process for extracting aromatic oil from Chinese pepper

Application Number: 00112632Application Date: 2000.01.18Publication Number: 1306079Publication Date: 2001.08.01Priority Information: International: C11B1/06Applicant(s) Name: Hanyuan Foreign Trade Food Factory, Sichuan ProvAddress: Inventor(s) Name: Li Chunrong;Cao Jiquan;Xu WeichangPatent Agency Code: 51211Patent Agent: zhang xinAbstract A low-temp low-pressure process for extracting aromatic oil from Chinese pepper fruit and peel by dry distillation features use of water vapour as… Read More »

Low-temp MEMS vacuum sealing technique for metals

Application Number: 00124752Application Date: 2000.09.15Publication Number: 1289659Publication Date: 2001.04.04Priority Information: International: B23K3/00;H01L21/98Applicant(s) Name: Beijing Univ.Address: Inventor(s) Name: Jin Yufeng;Wu Guoying;Wang YangyuanPatent Agency Code: 11200Patent Agent: yu changjiangAbstract A vacuum sealed technology for the micro-electronic-machine system (MEMS) used for low-temp vacuum soldering is disclosed. The metal shell for traditional mixed integrated circuit is locally improved to… Read More »

Purification process for sugar juice by using low-temp. phosphorus floating method and its method

Application Number: 00114236Application Date: 2000.04.29Publication Number: 1268577Publication Date: 2000.10.04Priority Information: International: C13D3/00Applicant(s) Name: Huo HanzhenAddress: Inventor(s) Name: Huo HanzhenPatent Agency Code: 44104Patent Agent: ye xiangrongAbstract The present invention relates to clarifying sugar juice by low temp. phospho flotation method, which is characterized by that phosphoric acid, small quantity of formaldehyde, lime, air bubbles and flocculant… Read More »

Cold-holding technology using composite material for low-temp container

Application Number: 00126684Application Date: 2000.11.14Publication Number: 1353265Publication Date: 2002.06.12Priority Information: International: F16L59/02Applicant(s) Name: Kaimeite Dry Ice Co Ltd, HunanAddress: Inventor(s) Name: Xiao Xinmo;Tao Keli;Xiao YongjunPatent Agency Code: 00000Patent Agent: Abstract A cold-holding technology for low-temp. container includes such steps as coating a layer of foam glass on the external surface of the said container, foaming… Read More »

Process for synthesizing ammonia by partial transform of CO and low-temp. conversion

Application Number: 00114383Application Date: 2000.02.23Publication Number: 1263864Publication Date: 2000.08.23Priority Information: International: C01B3/34;C01B3/38;C01B3/40Applicant(s) Name: Liu HongwenAddress: Inventor(s) Name: Liu HongwenPatent Agency Code: 42104Patent Agent: liu zhijuAbstract A process for partial conversion and low-temp transform of CO in the synthetic ammonia plant where coal is used to generate gas features that the Fe-Mo catalyst for partial conversion… Read More »

Inorganic ceramic membrane microfilter for automatic low-temp bacteria removal of beer

Application Number: 00114590Application Date: 2000.05.25Publication Number: 1325957Publication Date: 2001.12.12Priority Information: International: C12H1/07Applicant(s) Name: Jin ZhenzhongAddress: Inventor(s) Name: Jin Zhenzhong;Wang PeiPatent Agency Code: 42001Patent Agent: huang ruitangAbstract A low-temp antibacterial microfilter apparatus for beer is composed of filter unit, back flushing unit, cleaning unit and control unit, and features that the microfilter membrane used in the… Read More »

Low-temp reaction catalyst for preparing ethylene by selectively oxidizing mixture of raw methane and ethane gases

Application Number: 00110260Application Date: 2000.03.29Publication Number: 1315310Publication Date: 2001.10.03Priority Information: International: B01J23/04;B01J23/34;C07C2/84;C07C5/333Applicant(s) Name: Dalian Inst of Chemicophysics, Chinese Academy of SciencesAddress: Inventor(s) Name: Yu Chunying;Li Wenzhao;Xu HengyongPatent Agency Code: 21002Patent Agent: zhang chenAbstract A low-temp. reaction catalyst for preparing ethylene by selective oxidization of the mixed methane and ethane gas uses the MnO2 added with… Read More »

Low-temp. pressure reduced process for preparing full-natural nutritive liquid of animal and plant and its products

Application Number: 00109177Application Date: 2000.06.14Publication Number: 1276187Publication Date: 2000.12.13Priority Information: International: A23L1/025;A23L1/29Applicant(s) Name: Zhou Hai'ouAddress: Inventor(s) Name: Zhou Hai'ouPatent Agency Code: 11139Patent Agent: sun haochenAbstract A low-temp pressure reduced process for preparing natural nutritive liquid of animal and plant includes such steps as passing the raw animal and plant materials through alternative electromagnetic field in… Read More »

Low-temp difference exothermic catalytic gas-solid phase reactor

Application Number: 00105264Application Date: 2000.04.24Publication Number: 1320478Publication Date: 2001.11.07Priority Information: International: B01J8/02Applicant(s) Name: Linda Chemical Technology Engineering Co., Ltd, HangzhouAddress: Inventor(s) Name: Lou Shoulin;Lou RenPatent Agency Code: 00000Patent Agent: Abstract A low-temp difference exothermic catalytic gas-solid phase reactor features that the cold tubes are used for cocurrent heat exchange. Its advantages are low temp difference… Read More »

Antistaled fried dough twist 'Gongmahua' and its low-temp cooking technology

Application Number: 00105037Application Date: 2000.04.08Publication Number: 1317251Publication Date: 2001.10.17Priority Information: International: A21D13/08;A23L1/01Applicant(s) Name: Wang JianguoAddress: Inventor(s) Name: Wang Jianguo;Liu JiaquanPatent Agency Code: 00000Patent Agent: Abstract An antistaling and low-temp cooking technology for famous "Gongmahua", a fried dough twist, features that the stable antioxidizing agent for the frying oil, such as inositol phatate, hexaphosphate and other… Read More »

Double tower system for low-temp. air separation

Application Number: 00103302Application Date: 2000.02.28Publication Number: 1268657Publication Date: 2000.10.04Priority Information: 1999/2/26 DE 19908451.3International: F25J3/04Applicant(s) Name: Hinde Art Gas Co., Ltd.Address: Inventor(s) Name: Herbert Scheneker;Huegen FuetPatent Agency Code: 72002Patent Agent: guo xiaodongAbstract The process and the apparatus serve for the low-temperature fractionation of air in a rectification system that has at least one pressure column and… Read More »

Use of low-temp. rectification in production of ammonia

Application Number: 00102682Application Date: 2000.02.24Publication Number: 1265375Publication Date: 2000.09.06Priority Information: 1999/2/25 US 09/257030International: C01B3/12;C01C1/04;C21B5/06;F25J3/04Applicant(s) Name: Praxair Technology Inc.Address: Inventor(s) Name: M. M. Schar;R. F. DelnivickPatent Agency Code: 72001Patent Agent: wei jinxiAbstract A system for producing ammonia by integrating blast furnace ironmaking with ammonia production wherein cryogenic rectification links the two systems enabling the production of… Read More »