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Air Products and Chemicals Inc

Air Produc
Active Patents
0
Total Holdings
22

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US5028366A Water based mold release compositions for making molded pol… Expired / Lapsed 1988-01-12 1991-07-02 16 Details
US4864055A Self- and diol reactive formaldehyde-free crosslinking mono… Expired / Lapsed 1987-09-03 1989-09-05 29 Details
US4788288A Self-and Hydroxyl reactive formaldehyde-free cyclic hemiami… Expired / Lapsed 1987-06-12 1988-11-29 22 Details
US4701187A Process for separating components of a gas stream Expired / Lapsed 1986-11-03 1987-10-20 36 Details
US4524550A Discharge of blasting media from a treating chamber Expired / Lapsed 1982-11-30 1985-06-25 6 Details
US4325972A Perfluorinated N,N-dimethyl cyclohexylmethylamine emulsions Expired / Lapsed 1981-06-30 1982-04-20 10 Details
US4193762A Textile treatment process Expired / Lapsed 1978-05-01 1980-03-18 10 Details
US4153483A Deposition method and products Expired / Lapsed 1977-04-18 1979-05-08 5 Details
US4013429A Fractionation of air by adsorption Expired / Lapsed 1975-06-04 1977-03-22 16 Details
US3957463A Oxygen enrichment process Expired / Lapsed 1973-12-12 1976-05-18 8 Details
US3955124A Removable coulometric timer connector assembly for printed … Expired / Lapsed 1975-02-10 1976-05-04 9 Details
US3940520A Sulfo-fluorination of synthetic resins Expired / Lapsed 1974-02-19 1976-02-24 7 Details
US3868408A Ethylenically unsaturated dicarboxylic acid esters of {60 ,… Expired / Lapsed 1971-09-27 1975-02-25 17 Details
US3865615A Non-thrombogenic plastics Expired / Lapsed 1973-05-07 1975-02-11 18 Details
US3669904A Particles featuring gamma alumina Expired / Lapsed 1970-05-28 1972-06-13 2 Details
US3632786A Polyvinyl alcohol adhesive composition with high wet tack c… Expired / Lapsed 1968-11-12 1972-01-04 0 Details
US3569661A Method and apparatus for establishing a cathode stabilized … Expired / Lapsed 1969-06-09 1971-03-09 14 Details
US3382097A Process of treating textiles and other materials with fluor… Expired / Lapsed 1965-10-06 1968-05-07 0 Details
US3377383A Method of preparing n, n-bis-(3-aminopropyl)-ethanolamine Expired / Lapsed 1961-08-30 1968-04-09 2 Details
US3291076A Blender and process Expired / Lapsed 1963-08-23 1966-12-13 1 Details
US3255020A System for packaging Expired / Lapsed 1963-08-23 1966-06-07 2 Details
US3146076A Preparing sorptive siliceous particles Expired / Lapsed 1960-07-22 1964-08-25 2 Details