Patents Assigned to Baychem International, Inc.
  • Melt adhesive compositions
    Patent number: 4857594
    Abstract: A melt adhesive composition containing an amorphous polypropylene, a selectively hydrogenated monoalkenyl arene/conjugated diene block copolymer and a tackifier.
    Type: Grant
    Filed: April 28, 1988
    Date of Patent: August 15, 1989
    Assignee: Baychem International, Inc.
    Inventors: Pallavoor R. Lakshmanan, Son T. Nguyen
  • Compatible polymer blends useful as melt adhesives (II)
    Patent number: 4833192
    Abstract: Compatible polymer blends useful as melt adhesives comprising a copolymer of butene-1 and from about 5.5 to about 20 weight percent of ethylene or propylene, a hydrocarbon tackifier and a low molecular weight liquid polybutene having a molecular weight greater than about 2000.
    Type: Grant
    Filed: May 12, 1988
    Date of Patent: May 23, 1989
    Assignee: Baychem International, Inc.
    Inventors: Pallavoor R. Lakshmanan, Paula J. Carrier
  • Compatible polymer blends useful as melt adhesives (III)
    Patent number: 4826909
    Abstract: Compatible polymer blends useful as melt adhesives comprising a copolymer of butene-1 and from about 5.5 to about 20 weight percent of ethylene or propylene, a hydrocarbon tackifier and an amorphous polypropylene.
    Type: Grant
    Filed: May 12, 1988
    Date of Patent: May 2, 1989
    Assignee: Baychem International, Inc.
    Inventors: Pallavoor R. Lakshmanan, Paula J. Carrier
  • Compatible polymer blends useful as melt adhesives
    Patent number: 4761450
    Abstract: Compatible polymer blends useful as melt adhesives comprising a low density ethylene polymer, a copolymer of butene-1 and ethylene or propylene, a hydrocarbon tackifier and a low molecular weight polymer selected from the group consisting of a low molecular weight liquid polybutene, an amorphous polypropylene and mixtures thereof.
    Type: Grant
    Filed: December 11, 1987
    Date of Patent: August 2, 1988
    Assignee: Baychem International, Inc.
    Inventors: Pallavoor R. Lakshmanan, Paula J. Carrier