中科微点-全球专利检索

  1. Login
  2. Sign Up

Search Results

188 records (took 0.021 seconds)

    92.
    发明专利
    未知

    公开(公告)号：DE58907200D1

    公开(公告)日：1994-04-21

    申请号：DE58907200

    申请日：1989-05-06

    Applicant: BASF AG

    Inventor： KOEHNLEN ERNST DR ,  SCHLAG JOHANNES DR ,  VOGT HEINZ DR ,  BAUER PETER ,  HAUSS ALFRED FRIEDRICH DR

    IPC: C08L23/08 ,  H01B3/44 ,  H01B7/28 ,  H01B7/282

    Abstract: The invention relates to an electrical high-voltage cable of 1 to 500 kV, the cable insulation being resistant towards the formation or growth of water trees and consists of 70 to 99 parts by weight of an ethylenepolymer (I) and 1 to 30 parts by weight of an ethylenecopolymer (II) which consists of 80 to 92 parts by weight of ethylene and 8 to 20 parts by weight of C4-C10- alpha -olefins with a density of 0.890 to 0.915 g/cm and a crystalline melting point of 90 to 125 DEG C.

    99.
    发明专利
    未知

    公开(公告)号：FI117440B

    公开(公告)日：2006-10-13

    申请号：FI972060

    申请日：1997-05-14

    Applicant: BASF AG

    Inventor： WARZELHAN VOLKER ,  BRUCHMANN BERND ,  BOECKH DIETER ,  SEELIGER URSULA ,  YAMAMOTO MOTONORI ,  BAUER PETER

    IPC: C08G63/66 ,  C08J9/00 ,  A01G9/10 ,  C05F17/00 ,  C08G18/42 ,  C08G18/46 ,  C08G63/60 ,  C08G63/668 ,  C08G63/672 ,  C08G63/685 ,  C08G63/688 ,  C08G63/91 ,  C08G65/48 ,  C08L1/00 ,  C08L67/02 ,  C08L75/06 ,  C08L101/16 ,  C09J167/02 ,  C09J175/06 ,  C09K15/32

    Abstract: Biodegradable polyether esters P1 obtainable by reacting a mixture essentially comprising(a1) a mixture essentially comprising20-95 mol % of adipic acid or ester-forming derivatives thereof or mixtures thereof,5-80 mol % of terephthalic acid or ester-forming derivatives thereof or mixtures thereof, and0-5 mol % of a compound containing sulfonate groups,where the total of the individual mole percentages is 100 mol %, and(a2) a mixture of dihydroxy compounds essentially comprising(a21) from 15 to 99.8 mol % of a dihydroxy compound selected from the group consisting of C2-C6-alkanediols and C5-C10-cycloalkanediols,(a22) from 85 to 0.2 mol % of a dihydroxy compound containing ether functionalities of the formula Iwhere n is 2, 3 or 4 and m is an integer from 2 to 250, or mixtures thereof,where the molar ratio of (a1) to (a2) is chosen in the range from 0.4:1 to 1.5:1, with the proviso that the polyether ester P1 has a molecular weight (Mn) in the range from 5000 to 80,000 g/mol, a viscosity number in the range from 30 to 450 g/ml (measured in o-dichlorobenzene/phenol (50/50 ratio by weight) at a concentration of 0.5% by weight of polyether ester P1 at 25° C.) and a melting point in the range from 50 to 200° C., and with the further proviso that from 0.01 to 5 mol %, based on the molar quantity of component (a1) employed, of a compound D with at least three groups capable of ester formation are employed to prepare the polyether ester P1,and further biodegradable polymers and thermoplastic molding compositions, processes for the preparation thereof, the use thereof for producing biodegradable moldings and adhesives, biodegradable moldings, films and blends with starch obtainable from the polymers and molding compositions according to the invention.

    100.
    发明专利
    未知

    公开(公告)号：FI117286B

    公开(公告)日：2006-08-31

    申请号：FI972964

    申请日：1997-07-11

    Applicant: BASF AG

    Inventor： WARZELHAN VOLKER ,  SCHORNICK GUNNAR ,  BRAUN FRANK ,  SEELIGER URSULA ,  YAMAMOTO MOTONORI ,  BAUER PETER

    IPC: C08G69/40 ,  C08G69/44 ,  C08G18/60 ,  C08G69/48 ,  C08G73/00 ,  C08G73/04 ,  C08J9/04 ,  C08K5/353 ,  C08L77/12 ,  C08L101/16 ,  C09J177/12 ,  D21H19/30

    Abstract: PCT No. PCT/EP96/00059 Sec. 371 Date Jul. 3, 1997 Sec. 102(e) Date Jul. 3, 1997 PCT Filed Jan. 9, 1996 PCT Pub. No. WO96/21690 PCT Pub. Date Jul. 18, 1996Biodegradable polyetheresteramides P1 which are obtained by reacting (a1) a mixture containing 20-95 mol % of adipic acid or ester-forming derivatives thereof or mixtures thereof and 5-80 mol % of terephthalic acid or ester-forming derivatives thereof or mixtures thereof, and (a2) a mixture of dihydroxy compounds (a21) from 15 to 99.3 mol % of a dihydroxy compound selected from the group consisting of C2-C6-alkanediols and C5-C10-cycloalkanediols, (a22) from 0.2 to 85 mol % of a dihydroxy compound containing ether functionalities of the formula I HO-((CH2)n-O)m-H I where n is 2, 3 or 4 and m is an integer from 2 to 250, or mixtures thereof and (a23) from 0.5 to 80 mol % of an amino-C2-C12-alkanol or amino-C5-C10-cycloalkanol, where the molar ratio of (a1) to (a2) is from 0.4:1 to 1.5:1, with the proviso, inter alia, that the polyetheresteramides P1 have a molecular weight (Mn) in the range from 5000 to 80,000 g/mol, and biodegradable polymers, biodegradable moldings, and adhesives obtained from the disclosed polymers.

Patent Agency Ranking