Inventor
LORENZ DONALD H
45 patents
⚠️ This page may combine multiple inventors who share the name “LORENZ DONALD H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GAF CORP
35 patentsUS4178303ADec 11, 1979
(2-Cyano-3,3-diphenylacryloxy) alkylene acrylic acid esters
GAF CORP53 citations96
US4319811AMar 16, 1982
Abrasion resistance radiation curable coating
GAF CORP65 citations94
US4521404AJun 4, 1985
Polymeric hair preparation
GAF CORP72 citations93
US4276136AJun 30, 1981
Radiation curable coating composition comprising an ethylenically unsaturated oligomer and an ethylenically unsaturated copolymerizable ultra-violet absorber
GAF CORP37 citations93
US4263366AApr 21, 1981
Radiation curable coating composition comprising an oligomer and a copolymerizable ultra-violet absorber
GAF CORP48 citations93
US4207253AJun 10, 1980
Method of making copolymerizable, ultraviolet light absorber (2-cyano-3,3-diphenylacryloxy) alkylene acrylic acid esters
GAF CORP37 citations93
US4202834AMay 13, 1980
Copolymerizable, ultraviolet light absorber (2-cyano-3,3-diphenylacryloxy) alkylene ethylenic ethers
GAF CORP36 citations93
US4129667ADec 12, 1978
Radiation curable coating composition comprising an acryl urethane oligomer and an ultra-violet absorber
GAF CORP47 citations90
US4128536ADec 5, 1978
Cyano-oligomer compositions and processes thereof
GAF CORP46 citations89
US4218392AAug 19, 1980
Two-step method of making copolymerizable, ultraviolet light absorber _2-cyano-3,3-diphenylacryloxy) alkylene acrylic acid esters
GAF CORP36 citations87
US4396734AAug 2, 1983
Polymer stabilizers
GAF CORP22 citations82
US4260768AApr 7, 1981
Copolymerizable, ultraviolet light absorber 2-(2H-benzotriazol-2-yl)-4-alkylphenol acrylic acid esters
GAF CORP26 citations82
US4203919AMay 20, 1980
(Acetoxyalkyl) 2-cyano-3,3-diphenylacrylate intermediates for making copolymerizable, ultraviolet light absorber compounds
GAF CORP25 citations82
US4202836AMay 13, 1980
Acetoxyalkyl cyanoacetate intermediates in the manufacture of copolymerizable, ultraviolet light absorber compounds
GAF CORP29 citations82
US4301209ANov 17, 1981
Radiation curable coating composition comprising an oligomer, and an ultra-violet absorber
GAF CORP26 citations80
US4216267AAug 5, 1980
Flexible substrates containing a radiation curable coating composition
GAF CORP27 citations80
US4190718AFeb 26, 1980
Process for increasing molecular weight of vinylpyrrolidone polymer
GAF CORP19 citations80
US4135007AJan 16, 1979
Radiation curable coating composition comprising an acryl urethane oligomer, and an ultra-violet absorber
GAF CORP29 citations80
US4387186AJun 7, 1983
Water swellable polymers
GAF CORP8 citations74
US4366294ADec 28, 1982
Water swellable compositions
GAF CORP10 citations74
US4321396AMar 23, 1982
Copolymerizable, ultraviolet light absorber allyloxy-2-(2H-benzotriazol-2-yl)-4-alkylbenzenes
GAF CORP6 citations74
US4260809AApr 7, 1981
Copolymerizable, ultraviolet light absorber 4-alkoxy-2'-acryloxy benzazines
GAF CORP9 citations74
US4128633ADec 5, 1978
Process for preparing PVP-iodine complex
GAF CORP19 citations74
US3963688AJun 15, 1976
Method of emulsion polymerization using phosphate esters of normal alkanols as surfactant
GAF CORP11 citations74
US4129709ADec 12, 1978
Coating composition comprising N-vinyl-2-pyrrolidone and an oligomer
GAF CORP18 citations71
US4271273AJun 2, 1981
Rigid isocyanurate polyurethane foams and method for preparing same
GAF CORP18 citations70
US4094869AJun 13, 1978
Thermally stable, rigid, cellular isocyanurate polyurethane foams
GAF CORP15 citations70
US4375398AMar 1, 1983
Electron beam sensitive resist of an anhydride copolymer
GAF CORP5 citations63
US4247477AJan 27, 1981
Copolymerizable, ultraviolet light absorber 4-allyloxybenzal-1-phenylhydrazones
GAF CORP2 citations63
US4247714AJan 27, 1981
Copolymerizable, ultraviolet light absorber 4-acryloyloxybenzal-1-alkyl-1-phenylhydrazone
GAF CORP5 citations63
US4233441ANov 11, 1980
Copolymerizable, ultraviolet light absorber 4-acryloxybenzal-3-alkyl-2 N-benzothiazoloazines
GAF CORP2 citations63
US4448876AMay 15, 1984
Electron beam sensitive resist
GAF CORP1 citations52
US4293714AOct 6, 1981
Copolymerizable, ultraviolet light absorber 4-alkoxy-2'-allyloxybenzazines
GAF CORP0 citations52
US4233442ANov 11, 1980
Copolymerizable, ultraviolet light absorber 4-allyloxybenzal-3'-alkyl-2'-benzothiazoloazines
GAF CORP1 citations52
US4014754AMar 29, 1977
Recovery of lactam solvent from vinyl polymer solution
GAF CORP3 citations51
HYDROMER INC
8 patentsUS5420197AMay 30, 1995
Gels formed by the interaction of polyvinylpyrrolidone with chitosan derivatives
HYDROMER INC158 citations98
US4875287AOct 24, 1989
Shaving articles lubricious when wet and compositions therefor
HYDROMER INC177 citations98
US4769013ASep 6, 1988
Bio-effecting medical material and device
HYDROMER INC303 citations98
US4550126AOct 29, 1985
Hydrophilic, flexible, open cell polyurethane-poly(N-vinyl lactam) interpolymer foam and dental and biomedical products fabricated therefrom
HYDROMER INC52 citations96
US6379702B1Apr 30, 2002
Gels formed by the interaction of polyvinylpyrrolidone with chitosan derivatives
HYDROMER INC49 citations95
US5156601AOct 20, 1992
Tacky, hydrophilic gel dressings and products therefrom
HYDROMER INC88 citations95
US4642267AFeb 10, 1987
Hydrophilic polymer blend
HYDROMER INC249 citations94
US5258421ANov 2, 1993
Method for making tacky, hydrophilic gel dressings
HYDROMER INC38 citations92