Inventor

CHANG FRANK

US127 patents

⚠️ This page may combine multiple inventors who share the name “CHANG FRANK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHANG FRANK

NOVARTIS AG

Hydrophilized polydiorganosiloxane vinylic crosslinkers and uses thereof

Amphiphilic siloxane-containing vinylic monomers and uses thereof

Polymerizable polydimethylsiloxane-polyoxyalkylene block copolymers

Chain-extended polydimethylsiloxane vinylic crosslinkers and uses thereof

Tris(trimethyl siloxyl)silane vinylic monomers and uses thereof

Amphiphilic siloxane-containing (meth)acrylamides and uses thereof

Method for making UV-absorbing ophthalmic lenses

UV/visible-absorbing vinylic monomers and uses thereof

Chain-extended polysiloxane crosslinkers with dangling hydrophilic polymer chains

Actinically-crosslinkable silicone-containing block copolymers

Water-soluble UV-absorbing compounds and uses thereof

Visible-light photoinitiators and uses thereof

UV-absorbing vinylic monomers and uses thereof

Poly(oxazoline-co-ethyleneimine)-epichlorohydrin copolymers and uses thereof

Carbosiloxane vinylic monomers

Actinically-crosslinkable amphiphilic prepolymers

CHANG FRANK

Method for making silicone hydrogel contact lenses

Polymerizable chain-extended polysiloxanes with pendant hydrophilic groups

Structure of an elbow pipe

Actinically-crosslinkable siloxane-containing copolymers

Actinically-crosslinkable silicone-containing block copolymers

Amphiphilic polysiloxane prepolymers and uses thereof

Methods for making silicone hydrogel lenses from water-based lens formulations

Auto-feed built-in a paper shredder

Linkage mechanism of paper-cut and anti-block of double-duty shredder

(unassigned)

Dual-functional medium shredding machine structure

Paper shredder having the function of breaking a compact disc

Shredder

Shredder

Blade assembly for paper shredders

Paper feed structure for paper shredders

SCHLUMBERGER TECHNOLOGY CORP

Compositions and methods for treating a subterranean formation

Composition and method for treating a subterranean formation

Compositions and methods for treating a subterranean formation

Composition comprising a fully dissolved non-HF fluoride source and method for treating a subterranean formation

APPLIED MATERIALS INC

Vaporization and deposition apparatus

Chemical vapor deposition vaporizer

Liquid delivery system

Vaporization apparatus and process

MICHILIN PROSPERITY CO LTD

Front-lifting wastebasket for paper shredder also served as garbage bin

Auto-feed buit-in a paper shredder

Dual-functional medium shredding machine structure

ZHOU JIAN S

Silicone-containing prepolymers with dangling hydrophilic polymer chains

Silicone-containing prepolymers with dangling hydrophilic polymer chains

ALPHATEC SPINE INC

Intervertebral cage with porosity gradient

Composite porous interbodies and methods of manufacture

HUANG JINYU

Water-processable silicone-containing prepolymers and uses thereof

KUYU SELMA

Chain-extended polysiloxane crosslinkers with dangling hydrophilic polymer chains

APPLIED MATERIAL INC

High temperature filter for CVD apparatus

ESS TECHNOLOGY INC

CMOS imager having a JFET adapted to detect photons and produce an amplified electrical signal