Learn more

COPOLYMER RUBBER & CHEM CORP

Overview
  • Total Patents
    232
About

COPOLYMER RUBBER & CHEM CORP has a total of 232 patent applications. Its first patent ever was published in 1957. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets macromolecular chemistry and polymers, machines and organic fine chemistry are HIMONT INC, MONTELL NORTH AMERICA INC and UMG ABS LTD.

Patent filings per year

Chart showing COPOLYMER RUBBER & CHEM CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wahlborg Harold J 15
#2 Boozer Charles E 12
#3 Bond William C Jr 12
#4 Meredith Curtis L 11
#5 Barrett Robert E 9
#6 Royston Grover C 9
#7 Volkenburgh Ross Van 9
#8 Olivier Errol J 9
#9 Wirth Kenneth H 8
#10 Sutherland Jr John D 7

Latest patents

Publication Filing date Title
CA1339171C Polyesters having improved impact strength
US5157164A Polymerizable antioxidant composition
CA2036862A1 Continuous process for producing adducted epm or epdm oil solution
US5075173A Directly painted article fabricated from a thermoplastic polyolefin and ethylene polymers blend
US5179169A Olefinic impact modifiers for, and blends with, thermoplastic polyester resins
US5017727A Polymerizable antioxidant composition
US5075028A Accelerator compositions
US5098635A Process for manufacturing friable rubber bales
JPH02160813A Olefinic impact resistance modifying agent for thermoplastic polyester resin, and blend of the same and polyester resin
JPH02160864A Manufacture of composition using thermoplastic polyester as base
JPH02167361A Preparation of thermoplastic resin composition
JPH02283707A Epoxy-containing impact modifier for thermoplastic resin
JPH02160812A Epoxy-containing impact resistance modifying agent for thermoplastic resin
US4990568A Thermoplastic polyolefin and ethylene copolymers with oxidized polyolefin
US5015690A Thermoplastic modifier compositions which imparts improved appearance and impact properties to molded thermoplastics
US4948842A Polyesters having improved impact strength
US4956501A Polyesters having improved impact strength
KR960014563B1 Process for producing polyester composition having improved impact strength
US4977217A Polyesters having improved impact strength
US5003003A Polyamide thermoplastic elastomer obtained by blending