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| Number | Title | Issue Date |
| 3953643 | Method for coating and product A method for painting automobiles and other articles of manufacture which admits of the use of medium to high concentration of metal pigments, can provide high gloss finish coatings and employs a low concentration of volatile solvents comprising applicati... | 04/27/1976 |
| 3952084 | Polyimide and polyamide-imide precursors prepared from esters, dianhydrides, and diisocyanates A solution is prepared of about 30 to about 60 mole percent of a mono-ester of a tricarboxylic anhydride or a diester of a tetracarboxylic acid and about 40 to about 70 mole percent of a dianhydride. An aromatic diisocyanate is added and the solution heat... | 04/20/1976 |
| 3948865 | Chemical treatment of arylene sulfide polymers The properties of arylene sulfide polymers are improved by treating the polymer with a fluid treating agent selected from the group consisting of hydrogen peroxide, an alkali metal or alkaline earth metal hypochlorite, sulfuric acid, chlorine, sulfuryl ch... | 04/06/1976 |
| 3944511 | Chemically modified polymers There is disclosed a process for preparing chemically modified polyolefins or copolymers thereof which comprises reacting an olefin polymer with a co-reactant having a structure containing both a hydrocarbon residue and at least one highly polar functiona... | 03/16/1976 |
| 3940374 | Synthesis of polythiol polymer intermediates from polyunsaturated hydrocarbons Polythiols having more than two terminal and/or pendant thiol groups per polymer molecule are formed by the free radical catalyzed addition of a monomer system made up of either hydrogen sulfide or a dithiol alone or in combination with an acetylenic comp... | 02/24/1976 |
| 3939027 | Method of bonding fluoro plastics to a base A method of bonding a fluoro plastic to a substance to be covered therewith. The fluoro plastic is heated along with the substance to be covered to a temperature above the melting point of the fluoro plastic, and then the substance and the fluoro plastic ... | 02/17/1976 |
