Inventor

HWANG KUEN-YUAN

TW48 patents

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

HWANG KUEN-YUAN

CHANG CHUN PLASTICS CO LTD

Halogen-free resin composition

Phosphorus-containing compound

Halogen-free resin composition

Phosphorous containing compounds and process for synthesis

Flame retardant resin and flame retardant composition containing the same

Epoxy resin, aqueous dispersion and water-borne epoxy coating composition comprising the same

Phosphorus and nitrogen containing resin hardener and a flame retarding resin composition containing said hardener

Flame retarding thermoplastic resin composition

Phosphorous containing compounds and process for synthesis

Polyphenolic condensates and epoxy resins thereof

Azaoxa heterocyclic compound and method of preparing the same

Process for preparing a high purity epoxy resin

Process for preparing carbonate compounds

Polymide resin composition modified with bismaleimide and cyanate

Phosphorus-containing polymer having phenolic units and uses thereof

Phenolic resin with low level of free bisphenol

Nitrogen-containing flame retarding epoxy resin and an epoxy resin composition containing the same

Reactive epoxy compounds and method for producing the same, core-shell type epoxy resin particles, waterborne epoxy resin composition, and coating composition containing the reactive epoxy compounds

Laser weldable compositions, products and uses thereof

All-aromatic polyester compound, its preparation, and composition containing the same

Phosphorus-based oxazine compounds and preparation method of the same

Epoxy resin composition containing polyalkyl phenol resins and/or polyalkyl phenol epoxy resins

Phosphorous-containing compounds and their preparation process and use

Phosphorus-containing compounds and their preparation process and use

Process for the epoxidation of olefins

Flame retarded epoxy resin composition

Flame retarded epoxy resin composition

Resin composition, coating composition and article by using the same

Method for preparing amino phosphate compounds

Phosphorous containing epoxy resins and process for synthesis

Amino resin composition and varnish, coating layer, and product comprising the same

Flame retarding epoxy resin composition containing no halogen

Polyether compounds having epoxy hydroxyl urethane groups and waterborne epoxy resin composition

Phosphinated poly(2,6-dimethyl phenylene oxide) oligomers and thermosets thereof

Photosensitive resin composition and dry film photoresist containing the same

LIN CHING-HSUAN

Phosphorus-containing compounds and their preparation process and use

Phosphorus-containing bisphenols and preparing method thereof

Phosphorus-containing benzoxazines and preparing method thereof

Phosphorus-containing compounds and their preparation process and use

Phosphorus-containing compounds and their preparing process and use

IND TECH RES INST

Positive photoresist composition and patterning process using the same

Photoresist composition and method pattern forming using the same

SU FANG-HSIEN

Phosphorus-containing epoxy resin and method for synthesizing the same

CHANG CHUNG PLASTICS CO LTD

Phosphorous-containing flame retarding epoxy resin and an epoxy resin composition containing the same

WANG JEN FU

Water soluble photosensitive polymide polymer, its preparation and photoresist containing the same

CHANG CHUN PLASTIC CO LTD

Phosphorus-containing compound and method for preparing the same

HSU I-CHENG

Phosphorus compound and method for preparing the same

HWANG KUEN YUAN

Water soluble polyimide resin, its preparation and use