Inventor

CHENG QIONG

US68 patents

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

CHENG QIONG

DU PONT

Engineered glucosyltransferases

Genes involved in isoprenoid compound production

Carotenoid production from a single carbon substrate

Enzymatic synthesis of soluble glucan fiber

Enzymatically polymerized gelling dextrans

Genes involved in isoprenoid compound production

Genes involved in isoprenoid compound production

Genes encoding carotenoid compounds

Biological method for the production of adipic acid and intermediates

Biological method for the production of adipic acid and intermediates

Solubility tags for the expression and purification of bioactive peptides

Gene knockout mutations that increase peptide production

Genes of strain DC413 encoding enzymes involved in biosynthesis of carotenoid compounds

Genes encoding carotenoid compounds

Recombinant peptide production using a cross-linkable solubility tag

Genes encoding carotenoid compounds

Polypeptides capable of producing glucans having alpha-1,2 branches and use of the same

Optimized bacterial host strains of Methylomonas sp. 16a

Bioproduction of astaxanthin using mutant carotenoid ketolase and carotenoid hydroxylase genes

Genes involved in cyclododecanone degradation pathway

Genes involved in cyclododecanone degradation pathway

Mutant carotenoid ketolases

Broad host range pBBR1-based plasmid mutant derivatives having altered plasmid copy number

Mutations affecting carotenoid production

Carotenoid ketolase gene

Method for production of asymmetric carotenoids

Carotenoid ketolase gene

Mutations affecting plasmid copy number

Carotenoid ketolases

Carotenoid hydroxylase enzymes

NUTRITION & BIOSCIENCES USA 4 INC

Enzymatically polymerized gelling dextrans

Engineered glucosyltransferases

Engineered glucosyltransferases

Enzymatically polymerized gelling dextrans

Glucan fiber compositions for use in laundry care and fabric care

Glucan fiber compositions for use in laundry care and fabric care

Glucan fiber compositions for use in laundry care and fabric care

Engineered glucosyltransferases

Engineered glucosyltransferases

Enzymatic synthesis of soluble glucan fiber

Polypeptides capable of producing glucans having alpha (1--&gt;2) linkages and use of the same

Engineered glucosyltransferases

Enzymatic synthesis of soluble glucan fiber

DUPONT IND BIOSCIENCES USA LLC

Glucan fiber compositions for use in laundry care and fabric care

Glucan fiber compositions for use in laundry care and fabric care

Engineered glucosyltransferases

Enzymatic synthesis of soluble glucan fiber

E I DU PONT DE NEMOURE AND COM

Method for production of C30-aldehyde carotenoids

CHENG QIONG

Peptide linkers for effective multivalent peptide binding

CHEN QI

Recombinant Escherichia coli having enhanced acetyl-coenzyme a synthetase activity for producing glyerol and glycerol-derived products

Polypeptides capable of producing glucans having alpha (1-->2) linkages and use of the same