Inventor · disambiguated record
Donald H. Lorenz
Also filed as: GRUBER BRUCE A · GRUGER BRUCE A · LORENZ DONALD H
45 granted patents·2,228 citations·filing 1974–2000
99Inventor score
Top patents by PatentIndex Score
45 records- 0198US4875287AShaving articles lubricious when wet and compositions thereforHYDROMER INC·Filed 1986·Granted Oct 24, 1989·177 cites·28 claims
- 0298US4178303A(2-Cyano-3,3-diphenylacryloxy) alkylene acrylic acid estersGAF CORP·Filed 1979·Granted Dec 11, 1979·53 cites·11 claims
- 0395US4769013ABio-effecting medical material and deviceHYDROMER INC·Filed 1986·Granted Sep 6, 1988·303 cites·18 claims
- 0495US4642267AHydrophilic polymer blendHYDROMER INC·Filed 1985·Granted Feb 10, 1987·249 cites·20 claims
- 0594US5645855AAdhesive compositions including polyvinylpyrrolidone acrylic acid polymers, and polyaminesRIDGE SCIENT ENTPR INC·Filed 1996·Granted Jul 8, 1997·192 cites·26 claims
- 0694US4319811AAbrasion resistance radiation curable coatingGAF CORP·Filed 1979·Granted Mar 16, 1982·65 cites·26 claims
- 0794US4218392ATwo-step method of making copolymerizable, ultraviolet light absorber _2-cyano-3,3-diphenylacryloxy) alkylene acrylic acid estersGAF CORP·Filed 1979·Granted Aug 19, 1980·36 cites·7 claims
- 0893US6379702B1Gels formed by the interaction of polyvinylpyrrolidone with chitosan derivativesHYDROMER INC·Filed 2000·Granted Apr 30, 2002·49 cites·34 claims
- 0993US4202836AAcetoxyalkyl cyanoacetate intermediates in the manufacture of copolymerizable, ultraviolet light absorber compoundsGAF CORP·Filed 1979·Granted May 13, 1980·29 cites·5 claims
- 1092US4263366ARadiation curable coating composition comprising an oligomer and a copolymerizable ultra-violet absorberGAF CORP·Filed 1979·Granted Apr 21, 1981·48 cites·21 claims
- 1192US4203919A(Acetoxyalkyl) 2-cyano-3,3-diphenylacrylate intermediates for making copolymerizable, ultraviolet light absorber compoundsGAF CORP·Filed 1979·Granted May 20, 1980·25 cites·6 claims
- 1291US5156601ATacky, hydrophilic gel dressings and products therefromHYDROMER INC·Filed 1991·Granted Oct 20, 1992·88 cites·20 claims
- 1391US4276136ARadiation curable coating composition comprising an ethylenically unsaturated oligomer and an ethylenically unsaturated copolymerizable ultra-violet absorberGAF CORP·Filed 1979·Granted Jun 30, 1981·37 cites·19 claims
- 1490US4129667ARadiation curable coating composition comprising an acryl urethane oligomer and an ultra-violet absorberGAF CORP·Filed 1977·Granted Dec 12, 1978·47 cites·4 claims
- 1589US4207253AMethod of making copolymerizable, ultraviolet light absorber (2-cyano-3,3-diphenylacryloxy) alkylene acrylic acid estersGAF CORP·Filed 1979·Granted Jun 10, 1980·37 cites·12 claims
- 1689US4202834ACopolymerizable, ultraviolet light absorber (2-cyano-3,3-diphenylacryloxy) alkylene ethylenic ethersGAF CORP·Filed 1979·Granted May 13, 1980·36 cites·10 claims
- 1789US4128536ACyano-oligomer compositions and processes thereofGAF CORP·Filed 1977·Granted Dec 5, 1978·46 cites·32 claims
- 1887US5420197AGels formed by the interaction of polyvinylpyrrolidone with chitosan derivativesHYDROMER INC·Filed 1994·Granted May 30, 1995·158 cites·32 claims
- 1987US4521404APolymeric hair preparationGAF CORP·Filed 1982·Granted Jun 4, 1985·72 cites·10 claims
- 2087US4128633AProcess for preparing PVP-iodine complexGAF CORP·Filed 1977·Granted Dec 5, 1978·19 cites·5 claims
- 2180US4301209ARadiation curable coating composition comprising an oligomer, and an ultra-violet absorberGAF CORP·Filed 1979·Granted Nov 17, 1981·26 cites·18 claims
- 2280US4216267AFlexible substrates containing a radiation curable coating compositionGAF CORP·Filed 1978·Granted Aug 5, 1980·27 cites·19 claims
- 2380US4135007ARadiation curable coating composition comprising an acryl urethane oligomer, and an ultra-violet absorberGAF CORP·Filed 1977·Granted Jan 16, 1979·29 cites·4 claims
- 2471US4271273ARigid isocyanurate polyurethane foams and method for preparing sameGAF CORP·Filed 1979·Granted Jun 2, 1981·18 cites·11 claims
- 2570US4260768ACopolymerizable, ultraviolet light absorber 2-(2H-benzotriazol-2-yl)-4-alkylphenol acrylic acid estersGAF CORP·Filed 1980·Granted Apr 7, 1981·26 cites·7 claims
- 2669US5306504ASkin adhesive hydrogel, its preparation and usesPAPER MANUF CO·Filed 1992·Granted Apr 26, 1994·109 cites·22 claims
- 2769US4129709ACoating composition comprising N-vinyl-2-pyrrolidone and an oligomerGAF CORP·Filed 1977·Granted Dec 12, 1978·18 cites·8 claims
- 2867US4396734APolymer stabilizersGAF CORP·Filed 1981·Granted Aug 2, 1983·22 cites·19 claims
- 2966US4190718AProcess for increasing molecular weight of vinylpyrrolidone polymerGAF CORP·Filed 1975·Granted Feb 26, 1980·19 cites·15 claims
- 3066US3963688AMethod of emulsion polymerization using phosphate esters of normal alkanols as surfactantGAF CORP·Filed 1974·Granted Jun 15, 1976·11 cites·12 claims
- 3165US4094869AThermally stable, rigid, cellular isocyanurate polyurethane foamsGAF CORP·Filed 1975·Granted Jun 13, 1978·15 cites·25 claims
- 3263US4550126AHydrophilic, flexible, open cell polyurethane-poly(N-vinyl lactam) interpolymer foam and dental and biomedical products fabricated therefromHYDROMER INC·Filed 1985·Granted Oct 29, 1985·52 cites·25 claims
- 3360US4247714ACopolymerizable, ultraviolet light absorber 4-acryloyloxybenzal-1-alkyl-1-phenylhydrazoneGAF CORP·Filed 1980·Granted Jan 27, 1981·5 cites·7 claims
- 3458US4366294AWater swellable compositionsGAF CORP·Filed 1981·Granted Dec 28, 1982·10 cites·11 claims
- 3556US4260809ACopolymerizable, ultraviolet light absorber 4-alkoxy-2'-acryloxy benzazinesGAF CORP·Filed 1980·Granted Apr 7, 1981·9 cites·6 claims
- 3654US5258421AMethod for making tacky, hydrophilic gel dressingsHYDROMER INC·Filed 1992·Granted Nov 2, 1993·38 cites·9 claims
- 3752US4387186AWater swellable polymersGAF CORP·Filed 1981·Granted Jun 7, 1983·8 cites·9 claims
- 3849US4321396ACopolymerizable, ultraviolet light absorber allyloxy-2-(2H-benzotriazol-2-yl)-4-alkylbenzenesGAF CORP·Filed 1980·Granted Mar 23, 1982·6 cites·1 claims
- 3946US4247477ACopolymerizable, ultraviolet light absorber 4-allyloxybenzal-1-phenylhydrazonesGAF CORP·Filed 1980·Granted Jan 27, 1981·2 cites·10 claims
- 4039US4375398AElectron beam sensitive resist of an anhydride copolymerGAF CORP·Filed 1982·Granted Mar 1, 1983·5 cites·32 claims
- 4138US4233441ACopolymerizable, ultraviolet light absorber 4-acryloxybenzal-3-alkyl-2 N-benzothiazoloazinesGAF CORP·Filed 1979·Granted Nov 11, 1980·2 cites·7 claims
- 4234US4233442ACopolymerizable, ultraviolet light absorber 4-allyloxybenzal-3'-alkyl-2'-benzothiazoloazinesGAF CORP·Filed 1979·Granted Nov 11, 1980·1 cites·10 claims
- 4333US4293714ACopolymerizable, ultraviolet light absorber 4-alkoxy-2'-allyloxybenzazinesGAF CORP·Filed 1980·Granted Oct 6, 1981·0 cites·10 claims
- 4430US4448876AElectron beam sensitive resistGAF CORP·Filed 1982·Granted May 15, 1984·1 cites·4 claims
- 4530US4014754ARecovery of lactam solvent from vinyl polymer solutionGAF CORP·Filed 1975·Granted Mar 29, 1977·3 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →