Frank Chang

Person

Cumming, GA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method for making photochromic contact lenses
- Patent number 11,999,908
- Issue date Jun 4, 2024
- Alcon Inc.
- Feng Jing
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Poly(meth)acrylamide-based copolymers with carboxyl-terminated pend...
- Patent number 11,952,449
- Issue date Apr 9, 2024
- Alcon Inc.
- Frank Chang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Hydrophilized polydiorganosiloxane vinylic crosslinkers and uses th...
- Patent number 11,926,689
- Issue date Mar 12, 2024
- Alcon Inc.
- Jinyu Huang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Silicone hydrogel contact lenses
- Patent number 11,802,182
- Issue date Oct 31, 2023
- Alcon Inc.
- Steve Yun Zhang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Hydrophilized polydiorganosiloxane vinylic crosslinkers and uses th...
- Patent number 11,453,736
- Issue date Sep 27, 2022
- Alcon Inc.
- Jinyu Huang
- G02 - OPTICS
Information Patent Grant
Silicone hydrogel contact lenses
- Patent number 11,365,288
- Issue date Jun 21, 2022
- Alcon Inc.
- Steve Yun Zhang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Silicone hydrogel contact lenses
- Patent number 11,346,982
- Issue date May 31, 2022
- Alcon Inc.
- Daqing Wu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Cast-molding process for producing UV-absorbing contact lenses
- Patent number 11,111,327
- Issue date Sep 7, 2021
- Alcon Inc.
- Ryan DeSousa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Contact lens with phosphorylcholine-modified polyvinylalcohols therein
- Patent number 11,061,169
- Issue date Jul 13, 2021
- Alcon Inc.
- Frank Chang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Soft silicone medical devices
- Patent number 11,001,647
- Issue date May 11, 2021
- Alcon Inc.
- Frank Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Contact lenses with a lubricious coating thereon
- Patent number 10,962,803
- Issue date Mar 30, 2021
- Alcon Inc.
- Steve Yun Zhang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Poly(meth)acrylamide-based copolymers with carboxyl-terminated pend...
- Patent number 10,920,099
- Issue date Feb 16, 2021
- Alcon Inc.
- Frank Chang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Cast-molding process for producing contact lenses
- Patent number 10,906,258
- Issue date Feb 2, 2021
- Alcon Inc.
- Troy Vernon Holland
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Silicone hydrogel contact lenses
- Patent number 10,875,967
- Issue date Dec 29, 2020
- Alcon Inc.
- Steve Yun Zhang
- G02 - OPTICS
Information Patent Grant
Hydrophilized polydiorganosiloxane vinylic crosslinkers and uses th...
- Patent number 10,870,722
- Issue date Dec 22, 2020
- Alcon Inc.
- Jinyu Huang
- G02 - OPTICS
Information Patent Grant
Silicone hydrogel contact lenses
- Patent number 10,866,344
- Issue date Dec 15, 2020
- Alcon Inc.
- Daqing Wu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for producing silicone hydrogel contact lenses
- Patent number 10,843,422
- Issue date Nov 24, 2020
- Alcon, Inc.
- Daqing Wu
- G02 - OPTICS
Information Patent Grant
Hydrophilic copolymer with pendant thiol groups
- Patent number 10,829,574
- Issue date Nov 10, 2020
- Alcon Inc.
- Frank Chang
- G02 - OPTICS
Information Patent Grant
UV-absorbing vinylic monomers and uses thereof
- Patent number 10,823,983
- Issue date Nov 3, 2020
- Alcon Inc.
- Frank Chang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Polymerizable polysiloxanes with hydrophilic substituents
- Patent number 10,676,557
- Issue date Jun 9, 2020
- Alcon Inc.
- Frank Chang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Phosphorylcholine-containing poly(meth)acrylamide-based copolymers
- Patent number 10,676,608
- Issue date Jun 9, 2020
- Alcon Inc.
- Frank Chang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hydrophilic copolymer with pendant thiol groups
- Patent number 10,618,986
- Issue date Apr 14, 2020
- Alcon Inc.
- Frank Chang
- G02 - OPTICS
Information Patent Grant
Azetidinium-containing copolymers and uses thereof
- Patent number 10,611,923
- Issue date Apr 7, 2020
- Alcon Inc.
- Troy Vernon Holland
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Soft silicone medical devices with durable lubricious coatings thereon
- Patent number 10,598,825
- Issue date Mar 24, 2020
- Alcon Inc.
- Xinming Qian
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Amphiphilic branched polydiorganosiloxane macromers
- Patent number 10,597,479
- Issue date Mar 24, 2020
- Alcon Inc.
- Frank Chang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Amphiphilic branched polydiorganosiloxane macromers
- Patent number 10,527,757
- Issue date Jan 7, 2020
- Novartis AG
- Frank Chang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Water-soluble UV-absorbing compounds and uses thereof
- Patent number 10,472,319
- Issue date Nov 12, 2019
- Novartis AG
- Frank Chang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Polymerizable polydimethylsiloxane-polyoxyalkylene block copolymers
- Patent number 10,465,047
- Issue date Nov 5, 2019
- Novartis AG
- Feng Jing
- G02 - OPTICS
Information Patent Grant
Water-soluble UV-absorbing compounds and uses thereof
- Patent number 10,322,993
- Issue date Jun 18, 2019
- Novartis AG
- Frank Chang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Visible-light photoinitiators and uses thereof
- Patent number 10,324,311
- Issue date Jun 18, 2019
- Novartis AG
- Troy Vernon Holland
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MAKING PHOTOCHROMIC CONTACT LENSES
- Publication number 20240287379
- Publication date Aug 29, 2024
- Alcon Inc.
- Feng Jing
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
HYDROPHILIZED POLYDIORGANOSILOXANE VINYLIC CROSSLINKERS AND USES TH...
- Publication number 20240254269
- Publication date Aug 1, 2024
- Alcon Inc.
- Jinyu Huang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CONTACT LENS WITH A HYDROGEL COATING THEREON
- Publication number 20240092043
- Publication date Mar 21, 2024
- Alcon Inc.
- Frank Chang
- G02 - OPTICS
Information Patent Application
POLYSILOXANE VINYLIC MONOMERS AND USES THEREOF
- Publication number 20240052109
- Publication date Feb 15, 2024
- Alcon Inc.
- Frank Chang
- G02 - OPTICS
Information Patent Application
SILICONE HYDROGEL CONTACT LENSES
- Publication number 20240018309
- Publication date Jan 18, 2024
- Alcon Inc.
- Steve Yun Zhang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
UV/HEVL-FILTERING CONTACT LENSES
- Publication number 20230374306
- Publication date Nov 23, 2023
- Alcon Inc.
- Frank Chang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR MAKING HEVL-FILTERING CONTACT LENSES
- Publication number 20230374225
- Publication date Nov 23, 2023
- Alcon Inc.
- Houliang Tang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR MAKING UV AND HEVL-ABSORBING OPHTHALMIC LENSES
- Publication number 20230364832
- Publication date Nov 16, 2023
- Alcon Inc.
- Frank Chang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
CONTACT LENS WITH OPTICAL PROPHYLAXIS
- Publication number 20230138968
- Publication date May 4, 2023
- High Performance Optics, Inc.
- Mark Acerson
- C07 - ORGANIC CHEMISTRY
Information Patent Application
DIFFRACTIVE CONTACT LENSES
- Publication number 20230004023
- Publication date Jan 5, 2023
- Alcon Inc.
- Zahra Bassampour
- G02 - OPTICS
Information Patent Application
HYDROPHILIZED POLYDIORGANOSILOXANE VINYLIC CROSSLINKERS AND USES TH...
- Publication number 20220380509
- Publication date Dec 1, 2022
- Alcon Inc.
- Jinyu Huang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYSILOXANE VINYLIC CROSSLINKERS WITH HIGH REFRACTIVE INDEX
- Publication number 20220306810
- Publication date Sep 29, 2022
- Alcon Inc.
- Frank Chang
- G02 - OPTICS
Information Patent Application
METHOD FOR MAKING PHOTOFUNCTIONAL CONTACT LENSES
- Publication number 20220281193
- Publication date Sep 8, 2022
- Alcon Inc.
- Houliang Tang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SILICONE HYDROGEL CONTACT LENSES
- Publication number 20220275154
- Publication date Sep 1, 2022
- Alcon Inc.
- Steve Yun Zhang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
HYDROPHILIZED POLYDIORGANOSILOXANE VINYLIC CROSSLINKERS
- Publication number 20220251302
- Publication date Aug 11, 2022
- Alcon Inc.
- Frank Chang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR MAKING PHOTOCHROMIC CONTACT LENSES
- Publication number 20210371731
- Publication date Dec 2, 2021
- Alcon Inc.
- Feng Jing
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
POLY(METH)ACRYLAMIDE-BASED COPOLYMERS WITH CARBOXYL-TERMINATED PEND...
- Publication number 20210130644
- Publication date May 6, 2021
- Alcon Inc.
- Frank Chang
- G02 - OPTICS
Information Patent Application
SILICONE HYDROGEL CONTACT LENSES
- Publication number 20210009762
- Publication date Jan 14, 2021
- Alcon Inc.
- Steve Yun Zhang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
HYDROPHILIZED POLYDIORGANOSILOXANE VINYLIC CROSSLINKERS AND USES TH...
- Publication number 20210009743
- Publication date Jan 14, 2021
- Alcon Inc.
- Jinyu Huang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SILICONE HYDROGEL CONTACT LENSES
- Publication number 20210011197
- Publication date Jan 14, 2021
- Alcon Inc.
- Daqing Wu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
HYDROPHILIC COPOLYMER WITH PENDANT THIOL GROUPS
- Publication number 20200199269
- Publication date Jun 25, 2020
- Alcon Inc.
- Frank Chang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CONTACT LENS WITH PHOSPHORYLCHOLINE-MODIFIED POLYVINYLALCOHOLS THEREIN
- Publication number 20200158913
- Publication date May 21, 2020
- Alcon Inc.
- Frank Chang
- G02 - OPTICS
Information Patent Application
SOFT SILICONE MEDICAL DEVICES WITH DURABLE LUBRICIOUS COATINGS THEREON
- Publication number 20190257980
- Publication date Aug 22, 2019
- Novartis AG
- Xinming Qian
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
WATER-SOLUBLE UV-ABSORBING COMPOUNDS AND USES THEREOF
- Publication number 20190256455
- Publication date Aug 22, 2019
- Novartis AG
- Frank Chang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
CONTACT LENSES WITH A LUBRICIOUS COATING THEREON
- Publication number 20190235277
- Publication date Aug 1, 2019
- Novartis AG
- Steve Yun Zhang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
CAST-MOLDING PROCESS FOR PRODUCING UV-ABSORBING CONTACT LENSES
- Publication number 20190225726
- Publication date Jul 25, 2019
- Novartis AG
- Ryan DeSousa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
UV-ABSORBING VINYLIC MONOMERS AND USES THEREOF
- Publication number 20190179170
- Publication date Jun 13, 2019
- Novartis AG
- Frank Chang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SOFT SILICONE MEDICAL DEVICES
- Publication number 20190177444
- Publication date Jun 13, 2019
- Novartis AG
- Frank Chang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
HYDROPHILIZED POLYDIORGANOSILOXANE VINYLIC CROSSLINKERS AND USES TH...
- Publication number 20190177460
- Publication date Jun 13, 2019
- Novartis AG
- Jinyu Huang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYMERIZABLE POLYSILOXANES WITH HYDROPHILIC SUBSTITUENTS
- Publication number 20190153141
- Publication date May 23, 2019
- Novartis AG
- Frank Chang
- G02 - OPTICS

Frank Chang

Person

Patents Grantslast 30 patents

Method for making photochromic contact lenses

Poly(meth)acrylamide-based copolymers with carboxyl-terminated pend...

Hydrophilized polydiorganosiloxane vinylic crosslinkers and uses th...

Silicone hydrogel contact lenses

Hydrophilized polydiorganosiloxane vinylic crosslinkers and uses th...

Silicone hydrogel contact lenses

Silicone hydrogel contact lenses

Cast-molding process for producing UV-absorbing contact lenses

Contact lens with phosphorylcholine-modified polyvinylalcohols therein

Soft silicone medical devices

Contact lenses with a lubricious coating thereon

Poly(meth)acrylamide-based copolymers with carboxyl-terminated pend...

Cast-molding process for producing contact lenses

Silicone hydrogel contact lenses

Hydrophilized polydiorganosiloxane vinylic crosslinkers and uses th...

Silicone hydrogel contact lenses

Method for producing silicone hydrogel contact lenses

Hydrophilic copolymer with pendant thiol groups

UV-absorbing vinylic monomers and uses thereof

Polymerizable polysiloxanes with hydrophilic substituents

Phosphorylcholine-containing poly(meth)acrylamide-based copolymers

Hydrophilic copolymer with pendant thiol groups

Azetidinium-containing copolymers and uses thereof

Soft silicone medical devices with durable lubricious coatings thereon

Amphiphilic branched polydiorganosiloxane macromers

Amphiphilic branched polydiorganosiloxane macromers

Water-soluble UV-absorbing compounds and uses thereof

Polymerizable polydimethylsiloxane-polyoxyalkylene block copolymers

Water-soluble UV-absorbing compounds and uses thereof

Visible-light photoinitiators and uses thereof

Patents Applicationslast 30 patents

METHOD FOR MAKING PHOTOCHROMIC CONTACT LENSES

HYDROPHILIZED POLYDIORGANOSILOXANE VINYLIC CROSSLINKERS AND USES TH...

CONTACT LENS WITH A HYDROGEL COATING THEREON

POLYSILOXANE VINYLIC MONOMERS AND USES THEREOF

SILICONE HYDROGEL CONTACT LENSES

UV/HEVL-FILTERING CONTACT LENSES

METHOD FOR MAKING HEVL-FILTERING CONTACT LENSES

METHOD FOR MAKING UV AND HEVL-ABSORBING OPHTHALMIC LENSES

CONTACT LENS WITH OPTICAL PROPHYLAXIS

DIFFRACTIVE CONTACT LENSES

HYDROPHILIZED POLYDIORGANOSILOXANE VINYLIC CROSSLINKERS AND USES TH...

POLYSILOXANE VINYLIC CROSSLINKERS WITH HIGH REFRACTIVE INDEX

METHOD FOR MAKING PHOTOFUNCTIONAL CONTACT LENSES

SILICONE HYDROGEL CONTACT LENSES

HYDROPHILIZED POLYDIORGANOSILOXANE VINYLIC CROSSLINKERS

METHOD FOR MAKING PHOTOCHROMIC CONTACT LENSES

POLY(METH)ACRYLAMIDE-BASED COPOLYMERS WITH CARBOXYL-TERMINATED PEND...

SILICONE HYDROGEL CONTACT LENSES

HYDROPHILIZED POLYDIORGANOSILOXANE VINYLIC CROSSLINKERS AND USES TH...

SILICONE HYDROGEL CONTACT LENSES

HYDROPHILIC COPOLYMER WITH PENDANT THIOL GROUPS

CONTACT LENS WITH PHOSPHORYLCHOLINE-MODIFIED POLYVINYLALCOHOLS THEREIN

SOFT SILICONE MEDICAL DEVICES WITH DURABLE LUBRICIOUS COATINGS THEREON

WATER-SOLUBLE UV-ABSORBING COMPOUNDS AND USES THEREOF

CONTACT LENSES WITH A LUBRICIOUS COATING THEREON

CAST-MOLDING PROCESS FOR PRODUCING UV-ABSORBING CONTACT LENSES

UV-ABSORBING VINYLIC MONOMERS AND USES THEREOF

SOFT SILICONE MEDICAL DEVICES

HYDROPHILIZED POLYDIORGANOSILOXANE VINYLIC CROSSLINKERS AND USES TH...

POLYMERIZABLE POLYSILOXANES WITH HYDROPHILIC SUBSTITUENTS