2.
    发明专利
    未知

    公开(公告)号:ES2135794T3

    公开(公告)日:1999-11-01

    申请号:ES95944703

    申请日:1995-08-11

    Applicant: BASF AG

    Abstract: PCT No. PCT/EP95/03190 Sec. 371 Date Feb. 24, 1997 Sec. 102(e) Date Feb. 24, 1997 PCT Filed Aug. 11, 1995 PCT Pub. No. WO96/06129 PCT Pub. Date Feb. 29, 1996The invention relates to a process for the production of expanded polyolefin beads by impregnating polyolefin particles with volatile blowing agents in a fluidized bed.

    3.
    发明专利
    未知

    公开(公告)号:ES2127017T3

    公开(公告)日:1999-04-01

    申请号:ES96916106

    申请日:1996-05-17

    Applicant: BASF AG

    Abstract: PCT No. PCT/EP96/02116 Sec. 371 Date Nov. 24, 1997 Sec. 102(e) Date Nov. 24, 1997 PCT Filed May 17, 1996 PCT Pub. No. WO96/37541 PCT Pub. Date Nov. 28, 1996Expanded polyolefin particles are produced by impregnation of polyolefin granules with a volatile blowing agent in suspension under pressure and subsequent decompression. The blowing agent used is ammonia.

    6.
    发明专利
    未知

    公开(公告)号:BR9508749A

    公开(公告)日:1997-08-12

    申请号:BR9508749

    申请日:1995-08-11

    Applicant: BASF AG

    Abstract: PCT No. PCT/EP95/03190 Sec. 371 Date Feb. 24, 1997 Sec. 102(e) Date Feb. 24, 1997 PCT Filed Aug. 11, 1995 PCT Pub. No. WO96/06129 PCT Pub. Date Feb. 29, 1996The invention relates to a process for the production of expanded polyolefin beads by impregnating polyolefin particles with volatile blowing agents in a fluidized bed.

Patent Agency Ranking