Inventor · disambiguated record
Richard H. S. Wang
Also filed as: IRICK GETHER JR · WANG RICHARD H · WANG RICHARD H S · WANG RICHARD HSU-SHIEN
58 granted patents·849 citations·filing 1974–1999
99Inventor score
Top patents by PatentIndex Score
58 records- 0198US4617374AUV-absorbing condensation polymeric compositions and products therefromEASTMAN KODAK CO·Filed 1986·Granted Oct 14, 1986·150 cites·10 claims
- 0297US4043887ABenzophenone initiators for the photopolymerization of unsaturated compoundsEASTMAN KODAK CO·Filed 1977·Granted Aug 23, 1977·46 cites·3 claims
- 0396US6150494APolymers containing optical brightener compounds copolymerized therein and methods of making and using thereforEASTMAN CHEM CO·Filed 1998·Granted Nov 21, 2000·105 cites·63 claims
- 0496US4617373ACondensation polymers and products therefromEASTMAN KODAK CO·Filed 1986·Granted Oct 14, 1986·94 cites·20 claims
- 0592US4707537AUV-absorbing condensation polymeric compositions and products therefromEASTMAN KODAK CO·Filed 1986·Granted Nov 17, 1987·50 cites·7 claims
- 0689US4956406ABis-cyclic phosphite compounds and polymeric materials stabilized therewithEASTMAN KODAK CO·Filed 1989·Granted Sep 11, 1990·25 cites·12 claims
- 0789US3936419AMultichromophoric ultraviolet stabilizers and their use in organic compositionsEASTMAN KODAK CO·Filed 1974·Granted Feb 3, 1976·19 cites·16 claims
- 0887US4137201ACyclic phosphonite stabilized cellulose ester compositionsEASTMAN KODAK CO·Filed 1977·Granted Jan 30, 1979·30 cites·8 claims
- 0987US3936418ABenzotriazole ortho-ester ultraviolet stabilizers and their use in organic compositionsEASTMAN KODAK CO·Filed 1974·Granted Feb 3, 1976·17 cites·40 claims
- 1086US4882374ADioxaphosphorinane compounds and polyolefin compositions sabilized therewithEASTMAN KODAK CO·Filed 1989·Granted Nov 21, 1989·21 cites·6 claims
- 1182US4579893ABenzoxazole stabilizer compounds and polymeric materials stabilized therewithEASTMAN KODAK CO·Filed 1984·Granted Apr 1, 1986·13 cites·10 claims
- 1279US6162869AWaterborne acrylic polymers containing polymeric fluorescent compoundsEASTMAN CHEM CO·Filed 1999·Granted Dec 19, 2000·18 cites·127 claims
- 1376US4043973AMultichromophoric ultraviolet stabilizers for organic compositionsEASTMAN KODAK CO·Filed 1975·Granted Aug 23, 1977·8 cites·10 claims
- 1476US4012466AProduction of 5,5-bis(halomethyl)-1,3,2-dioxa-phosphorinanesEASTMAN KODAK CO·Filed 1975·Granted Mar 15, 1977·9 cites·4 claims
- 1574US3981884AMultichromophoric benzotriazole ultraviolet stabilizersEASTMAN KODAK CO·Filed 1974·Granted Sep 21, 1976·12 cites·34 claims
- 1673US4788298AProcess for the preparation of coumarin compoundsEASTMAN KODAK CO·Filed 1985·Granted Nov 29, 1988·10 cites·2 claims
- 1771US4147689ATrifunctional antioxidant for polyolefinsEASTMAN KODAK CO·Filed 1977·Granted Apr 3, 1979·13 cites·6 claims
- 1870US4661566AUV-absorbing condensation polymeric compositionEASTMAN KODAK CO·Filed 1986·Granted Apr 28, 1987·18 cites·8 claims
- 1968US4095939AOptically brightened polyesters with 2,5-bis-(p-carboalkylstyryl)-oxadiazoleEASTMAN KODAK CO·Filed 1977·Granted Jun 20, 1978·5 cites·3 claims
- 2063US5332828AProcess for the preparation of bis (2-benzoxazolyl) stilbenesEASTMAN KODAK CO·Filed 1993·Granted Jul 26, 1994·7 cites·3 claims
- 2162US4040922APhotopolymerizable polymeric compositions containing halogen containing heterocyclic compoundEASTMAN KODAK CO·Filed 1975·Granted Aug 9, 1977·14 cites·13 claims
- 2261US4929654ACyclic phosphites and stabilized polymeric compositionsEASTMAN KODAK CO·Filed 1988·Granted May 29, 1990·12 cites·22 claims
- 2361US3939115APolychromophoric ultraviolet stabilizers and their use in organic compositionsEASTMAN KODAK CO·Filed 1974·Granted Feb 17, 1976·9 cites·30 claims
- 2460US4012302APhotocurable compositions containing s-aryl arylcarbothioic acid esters as photoinitiatorsEASTMAN KODAK CO·Filed 1976·Granted Mar 15, 1977·12 cites·7 claims
- 2559US4000148APolychromophoric heterocyclic ultraviolet stabilizers and their use in organic compositionsEASTMAN KODAK CO·Filed 1974·Granted Dec 28, 1976·10 cites·20 claims
- 2658US4182703ABiheterocyclic ultraviolet stabilizers and their use in organic compositionsEASTMAN KODAK CO·Filed 1978·Granted Jan 8, 1980·9 cites·26 claims
- 2758US4128559ABenzotriazole ortho-ester compounds useful as ultraviolet stabilizersEASTMAN KODAK CO·Filed 1977·Granted Dec 5, 1978·9 cites·32 claims
- 2857US4127501APolychromophoric ultraviolet stabilizers and their use in organic compositionsEASTMAN KODAK CO·Filed 1976·Granted Nov 28, 1978·11 cites·86 claims
- 2956US4080382AHaloalkyl benzophenone compounds suitable for use as initiators for photopolymerizationEASTMAN KODAK CO·Filed 1977·Granted Mar 21, 1978·9 cites·3 claims
- 3055US4859726ABis-benzotriazolyl compounds and polymeric materials stabilized therewithEASTMAN KODAK CO·Filed 1988·Granted Aug 22, 1989·9 cites·16 claims
- 3149US4164480APolychromophoric ultraviolet stabilizers and their use in organic compositionsEASTMAN KODAK CO·Filed 1978·Granted Aug 14, 1979·6 cites·24 claims
- 3248US4187213AMultiheterocyclic ultraviolet stabilizers and their use in organic compositionsEASTMAN KODAK CO·Filed 1978·Granted Feb 5, 1980·2 cites·26 claims
- 3348US4174321APolychromophoric dibenzoxazole ultraviolet stabilizers and their use in organic compositionsEASTMAN KODAK CO·Filed 1977·Granted Nov 13, 1979·5 cites·18 claims
- 3448US4136083APiperidinyl hydrogen alkylene or arylene phosphates and metal salts thereof which compounds are useful as ultraviolet stabilizers for organic compositionsEASTMAN KODAK CO·Filed 1978·Granted Jan 23, 1979·5 cites·18 claims
- 3547US4518808APreparation of 2,5-dichlorohydroquinoneEASTMAN KODAK CO·Filed 1983·Granted May 21, 1985·2 cites·1 claims
- 3646US4041011ABenzotriazole ortho-ester ultraviolet stabilizersEASTMAN KODAK CO·Filed 1975·Granted Aug 9, 1977·5 cites·14 claims
- 3745US4105631AMultichromophoric ultraviolet stabilizers and their use in organic compositionsEASTMAN KODAK CO·Filed 1977·Granted Aug 8, 1978·2 cites·7 claims
- 3844US4192794ATitanium dioxide-pigmented polymer compositions having improved visible and ultraviolet light stabilityEASTMAN KODAK CO·Filed 1978·Granted Mar 11, 1980·4 cites·8 claims
- 3944US4080361ASynergistic combination of alkoxy-substituted phosphonitrilic compounds and ortho-hindered phenolic antioxidantsEASTMAN KODAK CO·Filed 1976·Granted Mar 21, 1978·4 cites·7 claims
- 4043US4216137AThermally stabilized polyolefin compositionsEASTMAN KODAK CO·Filed 1978·Granted Aug 5, 1980·6 cites·7 claims
- 4143US3954706APolychromophoric benzotriazole ultraviolet stabilizers for organic compositionsEASTMAN KODAK CO·Filed 1974·Granted May 4, 1976·3 cites·20 claims
- 4242US4166803AHeterocyclic benzoate ultraviolet stabilizers and their use in organic compositionsEASTMAN KODAK CO·Filed 1978·Granted Sep 4, 1979·7 cites·28 claims
- 4342US4087405APolyhydrazides as stabilizers for polyolefinsEASTMAN KODAK CO·Filed 1977·Granted May 2, 1978·4 cites·6 claims
- 4440US4256626AMultichromophoric ultraviolet stabilizers and their use in organic compositionsEASTMAN KODAK CO·Filed 1978·Granted Mar 17, 1981·3 cites·4 claims
- 4539US4115348AMultichromophoric ultraviolet stabilizers and their use in organic compositionsEASTMAN KODAK CO·Filed 1976·Granted Sep 19, 1978·3 cites·17 claims
- 4637US5470998AProcess for the preparation of esters of stilbenedicarboxylic acidEASTMAN CHEM CO·Filed 1995·Granted Nov 28, 1995·1 cites·9 claims
- 4737US4164494APiperidinyl phosphate ultraviolet stabilizers for organic compositionsEASTMAN KODAK CO·Filed 1978·Granted Aug 14, 1979·2 cites·15 claims
- 4835US4065427APolychromophoric heterocyclic ultraviolet stabilizers and their use in organic compositionsEASTMAN KODAK CO·Filed 1976·Granted Dec 27, 1977·1 cites·20 claims
- 4934US5302744APhenolic-hydrazide compounds and polyolefin compositions stabilized therewithEASTMAN KODAK CO·Filed 1992·Granted Apr 12, 1994·2 cites·3 claims
- 5034US4281129APiperidinyl hydrogen 2-hydroxyalkyl phosphates and metal salts thereofEASTMAN KODAK CO·Filed 1979·Granted Jul 28, 1981·0 cites·12 claims
Showing the top 50 of 58 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →